Add v8 library for Android

android/arm64-v8a/include/v8/libplatform/libplatform-export.h

@@ -0,0 +1,29 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+
+#if defined(_WIN32)
+
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllexport)
+#elif USING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllimport)
+#else
+#define V8_PLATFORM_EXPORT
+#endif  // BUILDING_V8_PLATFORM_SHARED
+
+#else  // defined(_WIN32)
+
+// Setup for Linux shared library export.
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __attribute__((visibility("default")))
+#else
+#define V8_PLATFORM_EXPORT
+#endif
+
+#endif  // defined(_WIN32)
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_

android/arm64-v8a/include/v8/libplatform/libplatform.h

@@ -0,0 +1,78 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_H_
+
+#include "libplatform/libplatform-export.h"
+#include "libplatform/v8-tracing.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+namespace platform {
+
+enum class IdleTaskSupport { kDisabled, kEnabled };
+enum class InProcessStackDumping { kDisabled, kEnabled };
+
+enum class MessageLoopBehavior : bool {
+  kDoNotWait = false,
+  kWaitForWork = true
+};
+
+/**
+ * Returns a new instance of the default v8::Platform implementation.
+ *
+ * The caller will take ownership of the returned pointer. |thread_pool_size|
+ * is the number of worker threads to allocate for background jobs. If a value
+ * of zero is passed, a suitable default based on the current number of
+ * processors online will be chosen.
+ * If |idle_task_support| is enabled then the platform will accept idle
+ * tasks (IdleTasksEnabled will return true) and will rely on the embedder
+ * calling v8::platform::RunIdleTasks to process the idle tasks.
+ */
+V8_PLATFORM_EXPORT v8::Platform* CreateDefaultPlatform(
+    int thread_pool_size = 0,
+    IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled,
+    InProcessStackDumping in_process_stack_dumping =
+        InProcessStackDumping::kEnabled);
+
+/**
+ * Pumps the message loop for the given isolate.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * Returns true if a task was executed, and false otherwise. Unless requested
+ * through the |behavior| parameter, this call does not block if no task is
+ * pending. The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT bool PumpMessageLoop(
+    v8::Platform* platform, v8::Isolate* isolate,
+    MessageLoopBehavior behavior = MessageLoopBehavior::kDoNotWait);
+
+V8_PLATFORM_EXPORT void EnsureEventLoopInitialized(v8::Platform* platform,
+                                                   v8::Isolate* isolate);
+
+/**
+ * Runs pending idle tasks for at most |idle_time_in_seconds| seconds.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * This call does not block if no task is pending. The |platform| has to be
+ * created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void RunIdleTasks(v8::Platform* platform,
+                                     v8::Isolate* isolate,
+                                     double idle_time_in_seconds);
+
+/**
+ * Attempts to set the tracing controller for the given platform.
+ *
+ * The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void SetTracingController(
+    v8::Platform* platform,
+    v8::platform::tracing::TracingController* tracing_controller);
+
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_H_

android/arm64-v8a/include/v8/libplatform/v8-tracing.h

@@ -0,0 +1,270 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_V8_TRACING_H_
+#define V8_LIBPLATFORM_V8_TRACING_H_
+
+#include <fstream>
+#include <memory>
+#include <unordered_set>
+#include <vector>
+
+#include "libplatform/libplatform-export.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+
+namespace base {
+class Mutex;
+}  // namespace base
+
+namespace platform {
+namespace tracing {
+
+const int kTraceMaxNumArgs = 2;
+
+class V8_PLATFORM_EXPORT TraceObject {
+ public:
+  union ArgValue {
+    bool as_bool;
+    uint64_t as_uint;
+    int64_t as_int;
+    double as_double;
+    const void* as_pointer;
+    const char* as_string;
+  };
+
+  TraceObject() {}
+  ~TraceObject();
+  void Initialize(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateDuration();
+  void InitializeForTesting(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags, int pid, int tid, int64_t ts, int64_t tts,
+      uint64_t duration, uint64_t cpu_duration);
+
+  int pid() const { return pid_; }
+  int tid() const { return tid_; }
+  char phase() const { return phase_; }
+  const uint8_t* category_enabled_flag() const {
+    return category_enabled_flag_;
+  }
+  const char* name() const { return name_; }
+  const char* scope() const { return scope_; }
+  uint64_t id() const { return id_; }
+  uint64_t bind_id() const { return bind_id_; }
+  int num_args() const { return num_args_; }
+  const char** arg_names() { return arg_names_; }
+  uint8_t* arg_types() { return arg_types_; }
+  ArgValue* arg_values() { return arg_values_; }
+  std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables() {
+    return arg_convertables_;
+  }
+  unsigned int flags() const { return flags_; }
+  int64_t ts() { return ts_; }
+  int64_t tts() { return tts_; }
+  uint64_t duration() { return duration_; }
+  uint64_t cpu_duration() { return cpu_duration_; }
+
+ private:
+  int pid_;
+  int tid_;
+  char phase_;
+  const char* name_;
+  const char* scope_;
+  const uint8_t* category_enabled_flag_;
+  uint64_t id_;
+  uint64_t bind_id_;
+  int num_args_ = 0;
+  const char* arg_names_[kTraceMaxNumArgs];
+  uint8_t arg_types_[kTraceMaxNumArgs];
+  ArgValue arg_values_[kTraceMaxNumArgs];
+  std::unique_ptr<v8::ConvertableToTraceFormat>
+      arg_convertables_[kTraceMaxNumArgs];
+  char* parameter_copy_storage_ = nullptr;
+  unsigned int flags_;
+  int64_t ts_;
+  int64_t tts_;
+  uint64_t duration_;
+  uint64_t cpu_duration_;
+
+  // Disallow copy and assign
+  TraceObject(const TraceObject&) = delete;
+  void operator=(const TraceObject&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceWriter {
+ public:
+  TraceWriter() {}
+  virtual ~TraceWriter() {}
+  virtual void AppendTraceEvent(TraceObject* trace_event) = 0;
+  virtual void Flush() = 0;
+
+  static TraceWriter* CreateJSONTraceWriter(std::ostream& stream);
+
+ private:
+  // Disallow copy and assign
+  TraceWriter(const TraceWriter&) = delete;
+  void operator=(const TraceWriter&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBufferChunk {
+ public:
+  explicit TraceBufferChunk(uint32_t seq);
+
+  void Reset(uint32_t new_seq);
+  bool IsFull() const { return next_free_ == kChunkSize; }
+  TraceObject* AddTraceEvent(size_t* event_index);
+  TraceObject* GetEventAt(size_t index) { return &chunk_[index]; }
+
+  uint32_t seq() const { return seq_; }
+  size_t size() const { return next_free_; }
+
+  static const size_t kChunkSize = 64;
+
+ private:
+  size_t next_free_ = 0;
+  TraceObject chunk_[kChunkSize];
+  uint32_t seq_;
+
+  // Disallow copy and assign
+  TraceBufferChunk(const TraceBufferChunk&) = delete;
+  void operator=(const TraceBufferChunk&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBuffer {
+ public:
+  TraceBuffer() {}
+  virtual ~TraceBuffer() {}
+
+  virtual TraceObject* AddTraceEvent(uint64_t* handle) = 0;
+  virtual TraceObject* GetEventByHandle(uint64_t handle) = 0;
+  virtual bool Flush() = 0;
+
+  static const size_t kRingBufferChunks = 1024;
+
+  static TraceBuffer* CreateTraceBufferRingBuffer(size_t max_chunks,
+                                                  TraceWriter* trace_writer);
+
+ private:
+  // Disallow copy and assign
+  TraceBuffer(const TraceBuffer&) = delete;
+  void operator=(const TraceBuffer&) = delete;
+};
+
+// Options determines how the trace buffer stores data.
+enum TraceRecordMode {
+  // Record until the trace buffer is full.
+  RECORD_UNTIL_FULL,
+
+  // Record until the user ends the trace. The trace buffer is a fixed size
+  // and we use it as a ring buffer during recording.
+  RECORD_CONTINUOUSLY,
+
+  // Record until the trace buffer is full, but with a huge buffer size.
+  RECORD_AS_MUCH_AS_POSSIBLE,
+
+  // Echo to console. Events are discarded.
+  ECHO_TO_CONSOLE,
+};
+
+class V8_PLATFORM_EXPORT TraceConfig {
+ public:
+  typedef std::vector<std::string> StringList;
+
+  static TraceConfig* CreateDefaultTraceConfig();
+
+  TraceConfig() : enable_systrace_(false), enable_argument_filter_(false) {}
+  TraceRecordMode GetTraceRecordMode() const { return record_mode_; }
+  bool IsSystraceEnabled() const { return enable_systrace_; }
+  bool IsArgumentFilterEnabled() const { return enable_argument_filter_; }
+
+  void SetTraceRecordMode(TraceRecordMode mode) { record_mode_ = mode; }
+  void EnableSystrace() { enable_systrace_ = true; }
+  void EnableArgumentFilter() { enable_argument_filter_ = true; }
+
+  void AddIncludedCategory(const char* included_category);
+
+  bool IsCategoryGroupEnabled(const char* category_group) const;
+
+ private:
+  TraceRecordMode record_mode_;
+  bool enable_systrace_ : 1;
+  bool enable_argument_filter_ : 1;
+  StringList included_categories_;
+
+  // Disallow copy and assign
+  TraceConfig(const TraceConfig&) = delete;
+  void operator=(const TraceConfig&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TracingController {
+ public:
+  enum Mode { DISABLED = 0, RECORDING_MODE };
+
+  // The pointer returned from GetCategoryGroupEnabledInternal() points to a
+  // value with zero or more of the following bits. Used in this class only.
+  // The TRACE_EVENT macros should only use the value as a bool.
+  // These values must be in sync with macro values in TraceEvent.h in Blink.
+  enum CategoryGroupEnabledFlags {
+    // Category group enabled for the recording mode.
+    ENABLED_FOR_RECORDING = 1 << 0,
+    // Category group enabled by SetEventCallbackEnabled().
+    ENABLED_FOR_EVENT_CALLBACK = 1 << 2,
+    // Category group enabled to export events to ETW.
+    ENABLED_FOR_ETW_EXPORT = 1 << 3
+  };
+
+  TracingController();
+  ~TracingController();
+  void Initialize(TraceBuffer* trace_buffer);
+  const uint8_t* GetCategoryGroupEnabled(const char* category_group);
+  static const char* GetCategoryGroupName(const uint8_t* category_enabled_flag);
+  uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                const char* name, uint64_t handle);
+
+  void StartTracing(TraceConfig* trace_config);
+  void StopTracing();
+
+  void AddTraceStateObserver(Platform::TraceStateObserver* observer);
+  void RemoveTraceStateObserver(Platform::TraceStateObserver* observer);
+
+ private:
+  const uint8_t* GetCategoryGroupEnabledInternal(const char* category_group);
+  void UpdateCategoryGroupEnabledFlag(size_t category_index);
+  void UpdateCategoryGroupEnabledFlags();
+
+  std::unique_ptr<TraceBuffer> trace_buffer_;
+  std::unique_ptr<TraceConfig> trace_config_;
+  std::unique_ptr<base::Mutex> mutex_;
+  std::unordered_set<Platform::TraceStateObserver*> observers_;
+  Mode mode_ = DISABLED;
+
+  // Disallow copy and assign
+  TracingController(const TracingController&) = delete;
+  void operator=(const TracingController&) = delete;
+};
+
+}  // namespace tracing
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_V8_TRACING_H_

android/arm64-v8a/include/v8/v8-debug.h

@@ -0,0 +1,255 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_DEBUG_H_
+#define V8_V8_DEBUG_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * ATTENTION: The debugger API exposed by this file is deprecated and will be
+ *            removed by the end of 2017. Please use the V8 inspector declared
+ *            in include/v8-inspector.h instead.
+ */
+namespace v8 {
+
+// Debug events which can occur in the V8 JavaScript engine.
+enum DebugEvent {
+  Break = 1,
+  Exception = 2,
+  AfterCompile = 3,
+  CompileError = 4,
+  AsyncTaskEvent = 5,
+};
+
+class V8_EXPORT Debug {
+ public:
+  /**
+   * A client object passed to the v8 debugger whose ownership will be taken by
+   * it. v8 is always responsible for deleting the object.
+   */
+  class ClientData {
+   public:
+    virtual ~ClientData() {}
+  };
+
+
+  /**
+   * A message object passed to the debug message handler.
+   */
+  class Message {
+   public:
+    /**
+     * Check type of message.
+     */
+    virtual bool IsEvent() const = 0;
+    virtual bool IsResponse() const = 0;
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Indicate whether this is a response to a continue command which will
+     * start the VM running after this is processed.
+     */
+    virtual bool WillStartRunning() const = 0;
+
+    /**
+     * Access to execution state and event data. Don't store these cross
+     * callbacks as their content becomes invalid. These objects are from the
+     * debugger event that started the debug message loop.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the debugger protocol JSON.
+     */
+    virtual Local<String> GetJSON() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding request if any. This is the
+     * client_data data value passed into Debug::SendCommand along with the
+     * request that led to the message or NULL if the message is an event. The
+     * debugger takes ownership of the data and will delete it even if there is
+     * no message handler.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~Message() {}
+  };
+
+  /**
+   * An event details object passed to the debug event listener.
+   */
+  class EventDetails {
+   public:
+    /**
+     * Event type.
+     */
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Access to execution state and event data of the debug event. Don't store
+     * these cross callbacks as their content becomes invalid.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding callback when it was
+     * registered.
+     */
+    virtual Local<Value> GetCallbackData() const = 0;
+
+    /**
+     * This is now a dummy that returns nullptr.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~EventDetails() {}
+  };
+
+  /**
+   * Debug event callback function.
+   *
+   * \param event_details object providing information about the debug event
+   *
+   * A EventCallback does not take possession of the event data,
+   * and must not rely on the data persisting after the handler returns.
+   */
+  typedef void (*EventCallback)(const EventDetails& event_details);
+
+  /**
+   * This is now a no-op.
+   */
+  typedef void (*MessageHandler)(const Message& message);
+
+  V8_DEPRECATED("No longer supported", static bool SetDebugEventListener(
+                                           Isolate* isolate, EventCallback that,
+                                           Local<Value> data = Local<Value>()));
+
+  // Schedule a debugger break to happen when JavaScript code is run
+  // in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static void DebugBreak(Isolate* isolate));
+
+  // Remove scheduled debugger break in given isolate if it has not
+  // happened yet.
+  V8_DEPRECATED("No longer supported",
+                static void CancelDebugBreak(Isolate* isolate));
+
+  // Check if a debugger break is scheduled in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static bool CheckDebugBreak(Isolate* isolate));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SetMessageHandler(Isolate* isolate,
+                                              MessageHandler handler));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SendCommand(Isolate* isolate,
+                                        const uint16_t* command, int length,
+                                        ClientData* client_data = NULL));
+
+  /**
+   * Run a JavaScript function in the debugger.
+   * \param fun the function to call
+   * \param data passed as second argument to the function
+   * With this call the debugger is entered and the function specified is called
+   * with the execution state as the first argument. This makes it possible to
+   * get access to information otherwise not available during normal JavaScript
+   * execution e.g. details on stack frames. Receiver of the function call will
+   * be the debugger context global object, however this is a subject to change.
+   * The following example shows a JavaScript function which when passed to
+   * v8::Debug::Call will return the current line of JavaScript execution.
+   *
+   * \code
+   *   function frame_source_line(exec_state) {
+   *     return exec_state.frame(0).sourceLine();
+   *   }
+   * \endcode
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Value> Call(
+                    Local<Context> context, v8::Local<v8::Function> fun,
+                    Local<Value> data = Local<Value>()));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void ProcessDebugMessages(Isolate* isolate));
+
+  /**
+   * Debugger is running in its own context which is entered while debugger
+   * messages are being dispatched. This is an explicit getter for this
+   * debugger context. Note that the content of the debugger context is subject
+   * to change. The Context exists only when the debugger is active, i.e. at
+   * least one DebugEventListener or MessageHandler is set.
+   */
+  V8_DEPRECATED("Use v8-inspector",
+                static Local<Context> GetDebugContext(Isolate* isolate));
+
+  /**
+   * While in the debug context, this method returns the top-most non-debug
+   * context, if it exists.
+   */
+  V8_DEPRECATED(
+      "No longer supported",
+      static MaybeLocal<Context> GetDebuggedContext(Isolate* isolate));
+
+  /**
+   * Enable/disable LiveEdit functionality for the given Isolate
+   * (default Isolate if not provided). V8 will abort if LiveEdit is
+   * unexpectedly used. LiveEdit is enabled by default.
+   */
+  V8_DEPRECATED("No longer supported",
+                static void SetLiveEditEnabled(Isolate* isolate, bool enable));
+
+  /**
+   * Returns array of internal properties specific to the value type. Result has
+   * the following format: [<name>, <value>,...,<name>, <value>]. Result array
+   * will be allocated in the current context.
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Array> GetInternalProperties(
+                    Isolate* isolate, Local<Value> value));
+
+  /**
+   * Defines if the ES2015 tail call elimination feature is enabled or not.
+   * The change of this flag triggers deoptimization of all functions that
+   * contain calls at tail position.
+   */
+  V8_DEPRECATED("No longer supported",
+                static bool IsTailCallEliminationEnabled(Isolate* isolate));
+  V8_DEPRECATED("No longer supported",
+                static void SetTailCallEliminationEnabled(Isolate* isolate,
+                                                          bool enabled));
+};
+
+
+}  // namespace v8
+
+
+#undef EXPORT
+
+
+#endif  // V8_V8_DEBUG_H_

android/arm64-v8a/include/v8/v8-inspector-protocol.h

@@ -0,0 +1,13 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_PROTOCOL_H_
+#define V8_V8_INSPECTOR_PROTOCOL_H_
+
+#include "inspector/Debugger.h"  // NOLINT(build/include)
+#include "inspector/Runtime.h"   // NOLINT(build/include)
+#include "inspector/Schema.h"    // NOLINT(build/include)
+#include "v8-inspector.h"        // NOLINT(build/include)
+
+#endif  // V8_V8_INSPECTOR_PROTOCOL_H_

android/arm64-v8a/include/v8/v8-inspector.h

@@ -0,0 +1,267 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_H_
+#define V8_V8_INSPECTOR_H_
+
+#include <stdint.h>
+#include <cctype>
+
+#include <memory>
+
+#include "v8.h"  // NOLINT(build/include)
+
+namespace v8_inspector {
+
+namespace protocol {
+namespace Debugger {
+namespace API {
+class SearchMatch;
+}
+}
+namespace Runtime {
+namespace API {
+class RemoteObject;
+class StackTrace;
+}
+}
+namespace Schema {
+namespace API {
+class Domain;
+}
+}
+}  // namespace protocol
+
+class V8_EXPORT StringView {
+ public:
+  StringView() : m_is8Bit(true), m_length(0), m_characters8(nullptr) {}
+
+  StringView(const uint8_t* characters, size_t length)
+      : m_is8Bit(true), m_length(length), m_characters8(characters) {}
+
+  StringView(const uint16_t* characters, size_t length)
+      : m_is8Bit(false), m_length(length), m_characters16(characters) {}
+
+  bool is8Bit() const { return m_is8Bit; }
+  size_t length() const { return m_length; }
+
+  // TODO(dgozman): add DCHECK(m_is8Bit) to accessors once platform can be used
+  // here.
+  const uint8_t* characters8() const { return m_characters8; }
+  const uint16_t* characters16() const { return m_characters16; }
+
+ private:
+  bool m_is8Bit;
+  size_t m_length;
+  union {
+    const uint8_t* m_characters8;
+    const uint16_t* m_characters16;
+  };
+};
+
+class V8_EXPORT StringBuffer {
+ public:
+  virtual ~StringBuffer() {}
+  virtual const StringView& string() = 0;
+  // This method copies contents.
+  static std::unique_ptr<StringBuffer> create(const StringView&);
+};
+
+class V8_EXPORT V8ContextInfo {
+ public:
+  V8ContextInfo(v8::Local<v8::Context> context, int contextGroupId,
+                const StringView& humanReadableName)
+      : context(context),
+        contextGroupId(contextGroupId),
+        humanReadableName(humanReadableName),
+        hasMemoryOnConsole(false) {}
+
+  v8::Local<v8::Context> context;
+  // Each v8::Context is a part of a group. The group id must be non-zero.
+  int contextGroupId;
+  StringView humanReadableName;
+  StringView origin;
+  StringView auxData;
+  bool hasMemoryOnConsole;
+
+  static int executionContextId(v8::Local<v8::Context> context);
+
+ private:
+  // Disallow copying and allocating this one.
+  enum NotNullTagEnum { NotNullLiteral };
+  void* operator new(size_t) = delete;
+  void* operator new(size_t, NotNullTagEnum, void*) = delete;
+  void* operator new(size_t, void*) = delete;
+  V8ContextInfo(const V8ContextInfo&) = delete;
+  V8ContextInfo& operator=(const V8ContextInfo&) = delete;
+};
+
+class V8_EXPORT V8StackTrace {
+ public:
+  virtual bool isEmpty() const = 0;
+  virtual StringView topSourceURL() const = 0;
+  virtual int topLineNumber() const = 0;
+  virtual int topColumnNumber() const = 0;
+  virtual StringView topScriptId() const = 0;
+  virtual StringView topFunctionName() const = 0;
+
+  virtual ~V8StackTrace() {}
+  virtual std::unique_ptr<protocol::Runtime::API::StackTrace>
+  buildInspectorObject() const = 0;
+  virtual std::unique_ptr<StringBuffer> toString() const = 0;
+
+  // Safe to pass between threads, drops async chain.
+  virtual std::unique_ptr<V8StackTrace> clone() = 0;
+};
+
+class V8_EXPORT V8InspectorSession {
+ public:
+  virtual ~V8InspectorSession() {}
+
+  // Cross-context inspectable values (DOM nodes in different worlds, etc.).
+  class V8_EXPORT Inspectable {
+   public:
+    virtual v8::Local<v8::Value> get(v8::Local<v8::Context>) = 0;
+    virtual ~Inspectable() {}
+  };
+  virtual void addInspectedObject(std::unique_ptr<Inspectable>) = 0;
+
+  // Dispatching protocol messages.
+  static bool canDispatchMethod(const StringView& method);
+  virtual void dispatchProtocolMessage(const StringView& message) = 0;
+  virtual std::unique_ptr<StringBuffer> stateJSON() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Schema::API::Domain>>
+  supportedDomains() = 0;
+
+  // Debugger actions.
+  virtual void schedulePauseOnNextStatement(const StringView& breakReason,
+                                            const StringView& breakDetails) = 0;
+  virtual void cancelPauseOnNextStatement() = 0;
+  virtual void breakProgram(const StringView& breakReason,
+                            const StringView& breakDetails) = 0;
+  virtual void setSkipAllPauses(bool) = 0;
+  virtual void resume() = 0;
+  virtual void stepOver() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Debugger::API::SearchMatch>>
+  searchInTextByLines(const StringView& text, const StringView& query,
+                      bool caseSensitive, bool isRegex) = 0;
+
+  // Remote objects.
+  virtual std::unique_ptr<protocol::Runtime::API::RemoteObject> wrapObject(
+      v8::Local<v8::Context>, v8::Local<v8::Value>,
+      const StringView& groupName) = 0;
+  virtual bool unwrapObject(std::unique_ptr<StringBuffer>* error,
+                            const StringView& objectId, v8::Local<v8::Value>*,
+                            v8::Local<v8::Context>*,
+                            std::unique_ptr<StringBuffer>* objectGroup) = 0;
+  virtual void releaseObjectGroup(const StringView&) = 0;
+};
+
+class V8_EXPORT V8InspectorClient {
+ public:
+  virtual ~V8InspectorClient() {}
+
+  virtual void runMessageLoopOnPause(int contextGroupId) {}
+  virtual void quitMessageLoopOnPause() {}
+  virtual void runIfWaitingForDebugger(int contextGroupId) {}
+
+  virtual void muteMetrics(int contextGroupId) {}
+  virtual void unmuteMetrics(int contextGroupId) {}
+
+  virtual void beginUserGesture() {}
+  virtual void endUserGesture() {}
+
+  virtual std::unique_ptr<StringBuffer> valueSubtype(v8::Local<v8::Value>) {
+    return nullptr;
+  }
+  virtual bool formatAccessorsAsProperties(v8::Local<v8::Value>) {
+    return false;
+  }
+  virtual bool isInspectableHeapObject(v8::Local<v8::Object>) { return true; }
+
+  virtual v8::Local<v8::Context> ensureDefaultContextInGroup(
+      int contextGroupId) {
+    return v8::Local<v8::Context>();
+  }
+  virtual void beginEnsureAllContextsInGroup(int contextGroupId) {}
+  virtual void endEnsureAllContextsInGroup(int contextGroupId) {}
+
+  virtual void installAdditionalCommandLineAPI(v8::Local<v8::Context>,
+                                               v8::Local<v8::Object>) {}
+  virtual void consoleAPIMessage(int contextGroupId,
+                                 v8::Isolate::MessageErrorLevel level,
+                                 const StringView& message,
+                                 const StringView& url, unsigned lineNumber,
+                                 unsigned columnNumber, V8StackTrace*) {}
+  virtual v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*,
+                                               v8::Local<v8::Context>) {
+    return v8::MaybeLocal<v8::Value>();
+  }
+
+  virtual void consoleTime(const StringView& title) {}
+  virtual void consoleTimeEnd(const StringView& title) {}
+  virtual void consoleTimeStamp(const StringView& title) {}
+  virtual void consoleClear(int contextGroupId) {}
+  virtual double currentTimeMS() { return 0; }
+  typedef void (*TimerCallback)(void*);
+  virtual void startRepeatingTimer(double, TimerCallback, void* data) {}
+  virtual void cancelTimer(void* data) {}
+
+  // TODO(dgozman): this was added to support service worker shadow page. We
+  // should not connect at all.
+  virtual bool canExecuteScripts(int contextGroupId) { return true; }
+};
+
+class V8_EXPORT V8Inspector {
+ public:
+  static std::unique_ptr<V8Inspector> create(v8::Isolate*, V8InspectorClient*);
+  virtual ~V8Inspector() {}
+
+  // Contexts instrumentation.
+  virtual void contextCreated(const V8ContextInfo&) = 0;
+  virtual void contextDestroyed(v8::Local<v8::Context>) = 0;
+  virtual void resetContextGroup(int contextGroupId) = 0;
+
+  // Various instrumentation.
+  virtual void idleStarted() = 0;
+  virtual void idleFinished() = 0;
+
+  // Async stack traces instrumentation.
+  virtual void asyncTaskScheduled(const StringView& taskName, void* task,
+                                  bool recurring) = 0;
+  virtual void asyncTaskCanceled(void* task) = 0;
+  virtual void asyncTaskStarted(void* task) = 0;
+  virtual void asyncTaskFinished(void* task) = 0;
+  virtual void allAsyncTasksCanceled() = 0;
+
+  // Exceptions instrumentation.
+  virtual unsigned exceptionThrown(
+      v8::Local<v8::Context>, const StringView& message,
+      v8::Local<v8::Value> exception, const StringView& detailedMessage,
+      const StringView& url, unsigned lineNumber, unsigned columnNumber,
+      std::unique_ptr<V8StackTrace>, int scriptId) = 0;
+  virtual void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId,
+                                const StringView& message) = 0;
+
+  // Connection.
+  class V8_EXPORT Channel {
+   public:
+    virtual ~Channel() {}
+    virtual void sendResponse(int callId,
+                              std::unique_ptr<StringBuffer> message) = 0;
+    virtual void sendNotification(std::unique_ptr<StringBuffer> message) = 0;
+    virtual void flushProtocolNotifications() = 0;
+  };
+  virtual std::unique_ptr<V8InspectorSession> connect(
+      int contextGroupId, Channel*, const StringView& state) = 0;
+
+  // API methods.
+  virtual std::unique_ptr<V8StackTrace> createStackTrace(
+      v8::Local<v8::StackTrace>) = 0;
+  virtual std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) = 0;
+};
+
+}  // namespace v8_inspector
+
+#endif  // V8_V8_INSPECTOR_H_

android/arm64-v8a/include/v8/v8-platform.h

@@ -0,0 +1,227 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PLATFORM_H_
+#define V8_V8_PLATFORM_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <memory>
+#include <string>
+
+namespace v8 {
+
+class Isolate;
+
+/**
+ * A Task represents a unit of work.
+ */
+class Task {
+ public:
+  virtual ~Task() = default;
+
+  virtual void Run() = 0;
+};
+
+/**
+ * An IdleTask represents a unit of work to be performed in idle time.
+ * The Run method is invoked with an argument that specifies the deadline in
+ * seconds returned by MonotonicallyIncreasingTime().
+ * The idle task is expected to complete by this deadline.
+ */
+class IdleTask {
+ public:
+  virtual ~IdleTask() = default;
+  virtual void Run(double deadline_in_seconds) = 0;
+};
+
+/**
+ * The interface represents complex arguments to trace events.
+ */
+class ConvertableToTraceFormat {
+ public:
+  virtual ~ConvertableToTraceFormat() = default;
+
+  /**
+   * Append the class info to the provided |out| string. The appended
+   * data must be a valid JSON object. Strings must be properly quoted, and
+   * escaped. There is no processing applied to the content after it is
+   * appended.
+   */
+  virtual void AppendAsTraceFormat(std::string* out) const = 0;
+};
+
+/**
+ * V8 Platform abstraction layer.
+ *
+ * The embedder has to provide an implementation of this interface before
+ * initializing the rest of V8.
+ */
+class Platform {
+ public:
+  /**
+   * This enum is used to indicate whether a task is potentially long running,
+   * or causes a long wait. The embedder might want to use this hint to decide
+   * whether to execute the task on a dedicated thread.
+   */
+  enum ExpectedRuntime {
+    kShortRunningTask,
+    kLongRunningTask
+  };
+
+  virtual ~Platform() = default;
+
+  /**
+   * Gets the number of threads that are used to execute background tasks. Is
+   * used to estimate the number of tasks a work package should be split into.
+   * A return value of 0 means that there are no background threads available.
+   * Note that a value of 0 won't prohibit V8 from posting tasks using
+   * |CallOnBackgroundThread|.
+   */
+  virtual size_t NumberOfAvailableBackgroundThreads() { return 0; }
+
+  /**
+   * Schedules a task to be invoked on a background thread. |expected_runtime|
+   * indicates that the task will run a long time. The Platform implementation
+   * takes ownership of |task|. There is no guarantee about order of execution
+   * of tasks wrt order of scheduling, nor is there a guarantee about the
+   * thread the task will be run on.
+   */
+  virtual void CallOnBackgroundThread(Task* task,
+                                      ExpectedRuntime expected_runtime) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate|. Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallOnForegroundThread(Isolate* isolate, Task* task) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| after the given number of seconds |delay_in_seconds|.
+   * Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallDelayedOnForegroundThread(Isolate* isolate, Task* task,
+                                             double delay_in_seconds) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| when the embedder is idle.
+   * Requires that SupportsIdleTasks(isolate) is true.
+   * Idle tasks may be reordered relative to other task types and may be
+   * starved for an arbitrarily long time if no idle time is available.
+   * The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallIdleOnForegroundThread(Isolate* isolate, IdleTask* task) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+  }
+
+  /**
+   * Returns true if idle tasks are enabled for the given |isolate|.
+   */
+  virtual bool IdleTasksEnabled(Isolate* isolate) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+    return false;
+  }
+
+  /**
+   * Monotonically increasing time in seconds from an arbitrary fixed point in
+   * the past. This function is expected to return at least
+   * millisecond-precision values. For this reason,
+   * it is recommended that the fixed point be no further in the past than
+   * the epoch.
+   **/
+  virtual double MonotonicallyIncreasingTime() = 0;
+
+  /**
+   * Called by TRACE_EVENT* macros, don't call this directly.
+   * The name parameter is a category group for example:
+   * TRACE_EVENT0("v8,parse", "V8.Parse")
+   * The pointer returned points to a value with zero or more of the bits
+   * defined in CategoryGroupEnabledFlags.
+   **/
+  virtual const uint8_t* GetCategoryGroupEnabled(const char* name) {
+    static uint8_t no = 0;
+    return &no;
+  }
+
+  /**
+   * Gets the category group name of the given category_enabled_flag pointer.
+   * Usually used while serliazing TRACE_EVENTs.
+   **/
+  virtual const char* GetCategoryGroupName(
+      const uint8_t* category_enabled_flag) {
+    static const char dummy[] = "dummy";
+    return dummy;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values, unsigned int flags) {
+    return 0;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags) {
+    return AddTraceEvent(phase, category_enabled_flag, name, scope, id, bind_id,
+                         num_args, arg_names, arg_types, arg_values, flags);
+  }
+
+  /**
+   * Sets the duration field of a COMPLETE trace event. It must be called with
+   * the handle returned from AddTraceEvent().
+   **/
+  virtual void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                        const char* name, uint64_t handle) {}
+
+  class TraceStateObserver {
+   public:
+    virtual ~TraceStateObserver() = default;
+    virtual void OnTraceEnabled() = 0;
+    virtual void OnTraceDisabled() = 0;
+  };
+
+  /** Adds tracing state change observer. */
+  virtual void AddTraceStateObserver(TraceStateObserver*) {}
+
+  /** Removes tracing state change observer. */
+  virtual void RemoveTraceStateObserver(TraceStateObserver*) {}
+
+  typedef void (*StackTracePrinter)();
+
+  /**
+   * Returns a function pointer that print a stack trace of the current stack
+   * on invocation. Disables printing of the stack trace if nullptr.
+   */
+  virtual StackTracePrinter GetStackTracePrinter() { return nullptr; }
+};
+
+}  // namespace v8
+
+#endif  // V8_V8_PLATFORM_H_

android/arm64-v8a/include/v8/v8-profiler.h

@@ -0,0 +1,912 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PROFILER_H_
+#define V8_V8_PROFILER_H_
+
+#include <unordered_set>
+#include <vector>
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Profiler support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class HeapGraphNode;
+struct HeapStatsUpdate;
+
+typedef uint32_t SnapshotObjectId;
+
+
+struct CpuProfileDeoptFrame {
+  int script_id;
+  size_t position;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptFrame>;
+#endif
+
+namespace v8 {
+
+struct V8_EXPORT CpuProfileDeoptInfo {
+  /** A pointer to a static string owned by v8. */
+  const char* deopt_reason;
+  std::vector<CpuProfileDeoptFrame> stack;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptInfo>;
+#endif
+
+namespace v8 {
+
+/**
+ * TracingCpuProfiler monitors tracing being enabled/disabled
+ * and emits CpuProfile trace events once v8.cpu_profiler tracing category
+ * is enabled. It has no overhead unless the category is enabled.
+ */
+class V8_EXPORT TracingCpuProfiler {
+ public:
+  static std::unique_ptr<TracingCpuProfiler> Create(Isolate*);
+  virtual ~TracingCpuProfiler() = default;
+
+ protected:
+  TracingCpuProfiler() = default;
+};
+
+// TickSample captures the information collected for each sample.
+struct TickSample {
+  // Internal profiling (with --prof + tools/$OS-tick-processor) wants to
+  // include the runtime function we're calling. Externally exposed tick
+  // samples don't care.
+  enum RecordCEntryFrame { kIncludeCEntryFrame, kSkipCEntryFrame };
+
+  TickSample()
+      : state(OTHER),
+        pc(nullptr),
+        external_callback_entry(nullptr),
+        frames_count(0),
+        has_external_callback(false),
+        update_stats(true) {}
+
+  /**
+   * Initialize a tick sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Execution state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param update_stats Whether update the sample to the aggregated stats.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   */
+  void Init(Isolate* isolate, const v8::RegisterState& state,
+            RecordCEntryFrame record_c_entry_frame, bool update_stats,
+            bool use_simulator_reg_state = true);
+  /**
+   * Get a call stack sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Register state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param frames Caller allocated buffer to store stack frames.
+   * \param frames_limit Maximum number of frames to capture. The buffer must
+   *                     be large enough to hold the number of frames.
+   * \param sample_info The sample info is filled up by the function
+   *                    provides number of actual captured stack frames and
+   *                    the current VM state.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   * \note GetStackSample is thread and signal safe and should only be called
+   *                      when the JS thread is paused or interrupted.
+   *                      Otherwise the behavior is undefined.
+   */
+  static bool GetStackSample(Isolate* isolate, v8::RegisterState* state,
+                             RecordCEntryFrame record_c_entry_frame,
+                             void** frames, size_t frames_limit,
+                             v8::SampleInfo* sample_info,
+                             bool use_simulator_reg_state = true);
+  StateTag state;  // The state of the VM.
+  void* pc;        // Instruction pointer.
+  union {
+    void* tos;  // Top stack value (*sp).
+    void* external_callback_entry;
+  };
+  static const unsigned kMaxFramesCountLog2 = 8;
+  static const unsigned kMaxFramesCount = (1 << kMaxFramesCountLog2) - 1;
+  void* stack[kMaxFramesCount];                 // Call stack.
+  unsigned frames_count : kMaxFramesCountLog2;  // Number of captured frames.
+  bool has_external_callback : 1;
+  bool update_stats : 1;  // Whether the sample should update aggregated stats.
+};
+
+/**
+ * CpuProfileNode represents a node in a call graph.
+ */
+class V8_EXPORT CpuProfileNode {
+ public:
+  struct LineTick {
+    /** The 1-based number of the source line where the function originates. */
+    int line;
+
+    /** The count of samples associated with the source line. */
+    unsigned int hit_count;
+  };
+
+  /** Returns function name (empty string for anonymous functions.) */
+  Local<String> GetFunctionName() const;
+
+  /**
+   * Returns function name (empty string for anonymous functions.)
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetFunctionNameStr() const;
+
+  /** Returns id of the script where function is located. */
+  int GetScriptId() const;
+
+  /** Returns resource name for script from where the function originates. */
+  Local<String> GetScriptResourceName() const;
+
+  /**
+   * Returns resource name for script from where the function originates.
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetScriptResourceNameStr() const;
+
+  /**
+   * Returns the number, 1-based, of the line where the function originates.
+   * kNoLineNumberInfo if no line number information is available.
+   */
+  int GetLineNumber() const;
+
+  /**
+   * Returns 1-based number of the column where the function originates.
+   * kNoColumnNumberInfo if no column number information is available.
+   */
+  int GetColumnNumber() const;
+
+  /**
+   * Returns the number of the function's source lines that collect the samples.
+   */
+  unsigned int GetHitLineCount() const;
+
+  /** Returns the set of source lines that collect the samples.
+   *  The caller allocates buffer and responsible for releasing it.
+   *  True if all available entries are copied, otherwise false.
+   *  The function copies nothing if buffer is not large enough.
+   */
+  bool GetLineTicks(LineTick* entries, unsigned int length) const;
+
+  /** Returns bailout reason for the function
+    * if the optimization was disabled for it.
+    */
+  const char* GetBailoutReason() const;
+
+  /**
+    * Returns the count of samples where the function was currently executing.
+    */
+  unsigned GetHitCount() const;
+
+  /** Returns function entry UID. */
+  V8_DEPRECATE_SOON(
+      "Use GetScriptId, GetLineNumber, and GetColumnNumber instead.",
+      unsigned GetCallUid() const);
+
+  /** Returns id of the node. The id is unique within the tree */
+  unsigned GetNodeId() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child node by index. */
+  const CpuProfileNode* GetChild(int index) const;
+
+  /** Retrieves deopt infos for the node. */
+  const std::vector<CpuProfileDeoptInfo>& GetDeoptInfos() const;
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * CpuProfile contains a CPU profile in a form of top-down call tree
+ * (from main() down to functions that do all the work).
+ */
+class V8_EXPORT CpuProfile {
+ public:
+  /** Returns CPU profile title. */
+  Local<String> GetTitle() const;
+
+  /** Returns the root node of the top down call tree. */
+  const CpuProfileNode* GetTopDownRoot() const;
+
+  /**
+   * Returns number of samples recorded. The samples are not recorded unless
+   * |record_samples| parameter of CpuProfiler::StartCpuProfiling is true.
+   */
+  int GetSamplesCount() const;
+
+  /**
+   * Returns profile node corresponding to the top frame the sample at
+   * the given index.
+   */
+  const CpuProfileNode* GetSample(int index) const;
+
+  /**
+   * Returns the timestamp of the sample. The timestamp is the number of
+   * microseconds since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetSampleTimestamp(int index) const;
+
+  /**
+   * Returns time when the profile recording was started (in microseconds)
+   * since some unspecified starting point.
+   */
+  int64_t GetStartTime() const;
+
+  /**
+   * Returns time when the profile recording was stopped (in microseconds)
+   * since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetEndTime() const;
+
+  /**
+   * Deletes the profile and removes it from CpuProfiler's list.
+   * All pointers to nodes previously returned become invalid.
+   */
+  void Delete();
+};
+
+/**
+ * Interface for controlling CPU profiling. Instance of the
+ * profiler can be created using v8::CpuProfiler::New method.
+ */
+class V8_EXPORT CpuProfiler {
+ public:
+  /**
+   * Creates a new CPU profiler for the |isolate|. The isolate must be
+   * initialized. The profiler object must be disposed after use by calling
+   * |Dispose| method.
+   */
+  static CpuProfiler* New(Isolate* isolate);
+
+  /**
+   * Disposes the CPU profiler object.
+   */
+  void Dispose();
+
+  /**
+   * Changes default CPU profiler sampling interval to the specified number
+   * of microseconds. Default interval is 1000us. This method must be called
+   * when there are no profiles being recorded.
+   */
+  void SetSamplingInterval(int us);
+
+  /**
+   * Starts collecting CPU profile. Title may be an empty string. It
+   * is allowed to have several profiles being collected at
+   * once. Attempts to start collecting several profiles with the same
+   * title are silently ignored. While collecting a profile, functions
+   * from all security contexts are included in it. The token-based
+   * filtering is only performed when querying for a profile.
+   *
+   * |record_samples| parameter controls whether individual samples should
+   * be recorded in addition to the aggregated tree.
+   */
+  void StartProfiling(Local<String> title, bool record_samples = false);
+
+  /**
+   * Stops collecting CPU profile with a given title and returns it.
+   * If the title given is empty, finishes the last profile started.
+   */
+  CpuProfile* StopProfiling(Local<String> title);
+
+  /**
+   * Force collection of a sample. Must be called on the VM thread.
+   * Recording the forced sample does not contribute to the aggregated
+   * profile statistics.
+   */
+  void CollectSample();
+
+  /**
+   * Tells the profiler whether the embedder is idle.
+   */
+  void SetIdle(bool is_idle);
+
+ private:
+  CpuProfiler();
+  ~CpuProfiler();
+  CpuProfiler(const CpuProfiler&);
+  CpuProfiler& operator=(const CpuProfiler&);
+};
+
+
+/**
+ * HeapSnapshotEdge represents a directed connection between heap
+ * graph nodes: from retainers to retained nodes.
+ */
+class V8_EXPORT HeapGraphEdge {
+ public:
+  enum Type {
+    kContextVariable = 0,  // A variable from a function context.
+    kElement = 1,          // An element of an array.
+    kProperty = 2,         // A named object property.
+    kInternal = 3,         // A link that can't be accessed from JS,
+                           // thus, its name isn't a real property name
+                           // (e.g. parts of a ConsString).
+    kHidden = 4,           // A link that is needed for proper sizes
+                           // calculation, but may be hidden from user.
+    kShortcut = 5,         // A link that must not be followed during
+                           // sizes calculation.
+    kWeak = 6              // A weak reference (ignored by the GC).
+  };
+
+  /** Returns edge type (see HeapGraphEdge::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns edge name. This can be a variable name, an element index, or
+   * a property name.
+   */
+  Local<Value> GetName() const;
+
+  /** Returns origin node. */
+  const HeapGraphNode* GetFromNode() const;
+
+  /** Returns destination node. */
+  const HeapGraphNode* GetToNode() const;
+};
+
+
+/**
+ * HeapGraphNode represents a node in a heap graph.
+ */
+class V8_EXPORT HeapGraphNode {
+ public:
+  enum Type {
+    kHidden = 0,         // Hidden node, may be filtered when shown to user.
+    kArray = 1,          // An array of elements.
+    kString = 2,         // A string.
+    kObject = 3,         // A JS object (except for arrays and strings).
+    kCode = 4,           // Compiled code.
+    kClosure = 5,        // Function closure.
+    kRegExp = 6,         // RegExp.
+    kHeapNumber = 7,     // Number stored in the heap.
+    kNative = 8,         // Native object (not from V8 heap).
+    kSynthetic = 9,      // Synthetic object, usualy used for grouping
+                         // snapshot items together.
+    kConsString = 10,    // Concatenated string. A pair of pointers to strings.
+    kSlicedString = 11,  // Sliced string. A fragment of another string.
+    kSymbol = 12         // A Symbol (ES6).
+  };
+
+  /** Returns node type (see HeapGraphNode::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns node name. Depending on node's type this can be the name
+   * of the constructor (for objects), the name of the function (for
+   * closures), string value, or an empty string (for compiled code).
+   */
+  Local<String> GetName() const;
+
+  /**
+   * Returns node id. For the same heap object, the id remains the same
+   * across all snapshots.
+   */
+  SnapshotObjectId GetId() const;
+
+  /** Returns node's own size, in bytes. */
+  size_t GetShallowSize() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child by index. */
+  const HeapGraphEdge* GetChild(int index) const;
+};
+
+
+/**
+ * An interface for exporting data from V8, using "push" model.
+ */
+class V8_EXPORT OutputStream {  // NOLINT
+ public:
+  enum WriteResult {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~OutputStream() {}
+  /** Notify about the end of stream. */
+  virtual void EndOfStream() = 0;
+  /** Get preferred output chunk size. Called only once. */
+  virtual int GetChunkSize() { return 1024; }
+  /**
+   * Writes the next chunk of snapshot data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteAsciiChunk(char* data, int size) = 0;
+  /**
+   * Writes the next chunk of heap stats data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteHeapStatsChunk(HeapStatsUpdate* data, int count) {
+    return kAbort;
+  }
+};
+
+
+/**
+ * HeapSnapshots record the state of the JS heap at some moment.
+ */
+class V8_EXPORT HeapSnapshot {
+ public:
+  enum SerializationFormat {
+    kJSON = 0  // See format description near 'Serialize' method.
+  };
+
+  /** Returns the root node of the heap graph. */
+  const HeapGraphNode* GetRoot() const;
+
+  /** Returns a node by its id. */
+  const HeapGraphNode* GetNodeById(SnapshotObjectId id) const;
+
+  /** Returns total nodes count in the snapshot. */
+  int GetNodesCount() const;
+
+  /** Returns a node by index. */
+  const HeapGraphNode* GetNode(int index) const;
+
+  /** Returns a max seen JS object Id. */
+  SnapshotObjectId GetMaxSnapshotJSObjectId() const;
+
+  /**
+   * Deletes the snapshot and removes it from HeapProfiler's list.
+   * All pointers to nodes, edges and paths previously returned become
+   * invalid.
+   */
+  void Delete();
+
+  /**
+   * Prepare a serialized representation of the snapshot. The result
+   * is written into the stream provided in chunks of specified size.
+   * The total length of the serialized snapshot is unknown in
+   * advance, it can be roughly equal to JS heap size (that means,
+   * it can be really big - tens of megabytes).
+   *
+   * For the JSON format, heap contents are represented as an object
+   * with the following structure:
+   *
+   *  {
+   *    snapshot: {
+   *      title: "...",
+   *      uid: nnn,
+   *      meta: { meta-info },
+   *      node_count: nnn,
+   *      edge_count: nnn
+   *    },
+   *    nodes: [nodes array],
+   *    edges: [edges array],
+   *    strings: [strings array]
+   *  }
+   *
+   * Nodes reference strings, other nodes, and edges by their indexes
+   * in corresponding arrays.
+   */
+  void Serialize(OutputStream* stream,
+                 SerializationFormat format = kJSON) const;
+};
+
+
+/**
+ * An interface for reporting progress and controlling long-running
+ * activities.
+ */
+class V8_EXPORT ActivityControl {  // NOLINT
+ public:
+  enum ControlOption {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~ActivityControl() {}
+  /**
+   * Notify about current progress. The activity can be stopped by
+   * returning kAbort as the callback result.
+   */
+  virtual ControlOption ReportProgressValue(int done, int total) = 0;
+};
+
+
+/**
+ * AllocationProfile is a sampled profile of allocations done by the program.
+ * This is structured as a call-graph.
+ */
+class V8_EXPORT AllocationProfile {
+ public:
+  struct Allocation {
+    /**
+     * Size of the sampled allocation object.
+     */
+    size_t size;
+
+    /**
+     * The number of objects of such size that were sampled.
+     */
+    unsigned int count;
+  };
+
+  /**
+   * Represents a node in the call-graph.
+   */
+  struct Node {
+    /**
+     * Name of the function. May be empty for anonymous functions or if the
+     * script corresponding to this function has been unloaded.
+     */
+    Local<String> name;
+
+    /**
+     * Name of the script containing the function. May be empty if the script
+     * name is not available, or if the script has been unloaded.
+     */
+    Local<String> script_name;
+
+    /**
+     * id of the script where the function is located. May be equal to
+     * v8::UnboundScript::kNoScriptId in cases where the script doesn't exist.
+     */
+    int script_id;
+
+    /**
+     * Start position of the function in the script.
+     */
+    int start_position;
+
+    /**
+     * 1-indexed line number where the function starts. May be
+     * kNoLineNumberInfo if no line number information is available.
+     */
+    int line_number;
+
+    /**
+     * 1-indexed column number where the function starts. May be
+     * kNoColumnNumberInfo if no line number information is available.
+     */
+    int column_number;
+
+    /**
+     * List of callees called from this node for which we have sampled
+     * allocations. The lifetime of the children is scoped to the containing
+     * AllocationProfile.
+     */
+    std::vector<Node*> children;
+
+    /**
+     * List of self allocations done by this node in the call-graph.
+     */
+    std::vector<Allocation> allocations;
+  };
+
+  /**
+   * Returns the root node of the call-graph. The root node corresponds to an
+   * empty JS call-stack. The lifetime of the returned Node* is scoped to the
+   * containing AllocationProfile.
+   */
+  virtual Node* GetRootNode() = 0;
+
+  virtual ~AllocationProfile() {}
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * Interface for controlling heap profiling. Instance of the
+ * profiler can be retrieved using v8::Isolate::GetHeapProfiler.
+ */
+class V8_EXPORT HeapProfiler {
+ public:
+  enum SamplingFlags {
+    kSamplingNoFlags = 0,
+    kSamplingForceGC = 1 << 0,
+  };
+
+  typedef std::unordered_set<const v8::PersistentBase<v8::Value>*>
+      RetainerChildren;
+  typedef std::vector<std::pair<v8::RetainedObjectInfo*, RetainerChildren>>
+      RetainerGroups;
+  typedef std::vector<std::pair<const v8::PersistentBase<v8::Value>*,
+                                const v8::PersistentBase<v8::Value>*>>
+      RetainerEdges;
+
+  struct RetainerInfos {
+    RetainerGroups groups;
+    RetainerEdges edges;
+  };
+
+  /**
+   * Callback function invoked to retrieve all RetainerInfos from the embedder.
+   */
+  typedef RetainerInfos (*GetRetainerInfosCallback)(v8::Isolate* isolate);
+
+  /**
+   * Callback function invoked for obtaining RetainedObjectInfo for
+   * the given JavaScript wrapper object. It is prohibited to enter V8
+   * while the callback is running: only getters on the handle and
+   * GetPointerFromInternalField on the objects are allowed.
+   */
+  typedef RetainedObjectInfo* (*WrapperInfoCallback)(uint16_t class_id,
+                                                     Local<Value> wrapper);
+
+  /** Returns the number of snapshots taken. */
+  int GetSnapshotCount();
+
+  /** Returns a snapshot by index. */
+  const HeapSnapshot* GetHeapSnapshot(int index);
+
+  /**
+   * Returns SnapshotObjectId for a heap object referenced by |value| if
+   * it has been seen by the heap profiler, kUnknownObjectId otherwise.
+   */
+  SnapshotObjectId GetObjectId(Local<Value> value);
+
+  /**
+   * Returns heap object with given SnapshotObjectId if the object is alive,
+   * otherwise empty handle is returned.
+   */
+  Local<Value> FindObjectById(SnapshotObjectId id);
+
+  /**
+   * Clears internal map from SnapshotObjectId to heap object. The new objects
+   * will not be added into it unless a heap snapshot is taken or heap object
+   * tracking is kicked off.
+   */
+  void ClearObjectIds();
+
+  /**
+   * A constant for invalid SnapshotObjectId. GetSnapshotObjectId will return
+   * it in case heap profiler cannot find id  for the object passed as
+   * parameter. HeapSnapshot::GetNodeById will always return NULL for such id.
+   */
+  static const SnapshotObjectId kUnknownObjectId = 0;
+
+  /**
+   * Callback interface for retrieving user friendly names of global objects.
+   */
+  class ObjectNameResolver {
+   public:
+    /**
+     * Returns name to be used in the heap snapshot for given node. Returned
+     * string must stay alive until snapshot collection is completed.
+     */
+    virtual const char* GetName(Local<Object> object) = 0;
+
+   protected:
+    virtual ~ObjectNameResolver() {}
+  };
+
+  /**
+   * Takes a heap snapshot and returns it.
+   */
+  const HeapSnapshot* TakeHeapSnapshot(
+      ActivityControl* control = NULL,
+      ObjectNameResolver* global_object_name_resolver = NULL);
+
+  /**
+   * Starts tracking of heap objects population statistics. After calling
+   * this method, all heap objects relocations done by the garbage collector
+   * are being registered.
+   *
+   * |track_allocations| parameter controls whether stack trace of each
+   * allocation in the heap will be recorded and reported as part of
+   * HeapSnapshot.
+   */
+  void StartTrackingHeapObjects(bool track_allocations = false);
+
+  /**
+   * Adds a new time interval entry to the aggregated statistics array. The
+   * time interval entry contains information on the current heap objects
+   * population size. The method also updates aggregated statistics and
+   * reports updates for all previous time intervals via the OutputStream
+   * object. Updates on each time interval are provided as a stream of the
+   * HeapStatsUpdate structure instances.
+   * If |timestamp_us| is supplied, timestamp of the new entry will be written
+   * into it. The return value of the function is the last seen heap object Id.
+   *
+   * StartTrackingHeapObjects must be called before the first call to this
+   * method.
+   */
+  SnapshotObjectId GetHeapStats(OutputStream* stream,
+                                int64_t* timestamp_us = NULL);
+
+  /**
+   * Stops tracking of heap objects population statistics, cleans up all
+   * collected data. StartHeapObjectsTracking must be called again prior to
+   * calling GetHeapStats next time.
+   */
+  void StopTrackingHeapObjects();
+
+  /**
+   * Starts gathering a sampling heap profile. A sampling heap profile is
+   * similar to tcmalloc's heap profiler and Go's mprof. It samples object
+   * allocations and builds an online 'sampling' heap profile. At any point in
+   * time, this profile is expected to be a representative sample of objects
+   * currently live in the system. Each sampled allocation includes the stack
+   * trace at the time of allocation, which makes this really useful for memory
+   * leak detection.
+   *
+   * This mechanism is intended to be cheap enough that it can be used in
+   * production with minimal performance overhead.
+   *
+   * Allocations are sampled using a randomized Poisson process. On average, one
+   * allocation will be sampled every |sample_interval| bytes allocated. The
+   * |stack_depth| parameter controls the maximum number of stack frames to be
+   * captured on each allocation.
+   *
+   * NOTE: This is a proof-of-concept at this point. Right now we only sample
+   * newspace allocations. Support for paged space allocation (e.g. pre-tenured
+   * objects, large objects, code objects, etc.) and native allocations
+   * doesn't exist yet, but is anticipated in the future.
+   *
+   * Objects allocated before the sampling is started will not be included in
+   * the profile.
+   *
+   * Returns false if a sampling heap profiler is already running.
+   */
+  bool StartSamplingHeapProfiler(uint64_t sample_interval = 512 * 1024,
+                                 int stack_depth = 16,
+                                 SamplingFlags flags = kSamplingNoFlags);
+
+  /**
+   * Stops the sampling heap profile and discards the current profile.
+   */
+  void StopSamplingHeapProfiler();
+
+  /**
+   * Returns the sampled profile of allocations allocated (and still live) since
+   * StartSamplingHeapProfiler was called. The ownership of the pointer is
+   * transfered to the caller. Returns nullptr if sampling heap profiler is not
+   * active.
+   */
+  AllocationProfile* GetAllocationProfile();
+
+  /**
+   * Deletes all snapshots taken. All previously returned pointers to
+   * snapshots and their contents become invalid after this call.
+   */
+  void DeleteAllHeapSnapshots();
+
+  /** Binds a callback to embedder's class ID. */
+  void SetWrapperClassInfoProvider(
+      uint16_t class_id,
+      WrapperInfoCallback callback);
+
+  void SetGetRetainerInfosCallback(GetRetainerInfosCallback callback);
+
+  /**
+   * Default value of persistent handle class ID. Must not be used to
+   * define a class. Can be used to reset a class of a persistent
+   * handle.
+   */
+  static const uint16_t kPersistentHandleNoClassId = 0;
+
+  /** Returns memory used for profiler internal data and snapshots. */
+  size_t GetProfilerMemorySize();
+
+ private:
+  HeapProfiler();
+  ~HeapProfiler();
+  HeapProfiler(const HeapProfiler&);
+  HeapProfiler& operator=(const HeapProfiler&);
+};
+
+/**
+ * Interface for providing information about embedder's objects
+ * held by global handles. This information is reported in two ways:
+ *
+ *  1. When calling AddObjectGroup, an embedder may pass
+ *     RetainedObjectInfo instance describing the group.  To collect
+ *     this information while taking a heap snapshot, V8 calls GC
+ *     prologue and epilogue callbacks.
+ *
+ *  2. When a heap snapshot is collected, V8 additionally
+ *     requests RetainedObjectInfos for persistent handles that
+ *     were not previously reported via AddObjectGroup.
+ *
+ * Thus, if an embedder wants to provide information about native
+ * objects for heap snapshots, it can do it in a GC prologue
+ * handler, and / or by assigning wrapper class ids in the following way:
+ *
+ *  1. Bind a callback to class id by calling SetWrapperClassInfoProvider.
+ *  2. Call SetWrapperClassId on certain persistent handles.
+ *
+ * V8 takes ownership of RetainedObjectInfo instances passed to it and
+ * keeps them alive only during snapshot collection. Afterwards, they
+ * are freed by calling the Dispose class function.
+ */
+class V8_EXPORT RetainedObjectInfo {  // NOLINT
+ public:
+  /** Called by V8 when it no longer needs an instance. */
+  virtual void Dispose() = 0;
+
+  /** Returns whether two instances are equivalent. */
+  virtual bool IsEquivalent(RetainedObjectInfo* other) = 0;
+
+  /**
+   * Returns hash value for the instance. Equivalent instances
+   * must have the same hash value.
+   */
+  virtual intptr_t GetHash() = 0;
+
+  /**
+   * Returns human-readable label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetLabel.
+   */
+  virtual const char* GetLabel() = 0;
+
+  /**
+   * Returns human-readable group label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetGroupLabel.
+   * Heap snapshot generator will collect all the group names, create
+   * top level entries with these names and attach the objects to the
+   * corresponding top level group objects. There is a default
+   * implementation which is required because embedders don't have their
+   * own implementation yet.
+   */
+  virtual const char* GetGroupLabel() { return GetLabel(); }
+
+  /**
+   * Returns element count in case if a global handle retains
+   * a subgraph by holding one of its nodes.
+   */
+  virtual intptr_t GetElementCount() { return -1; }
+
+  /** Returns embedder's object size in bytes. */
+  virtual intptr_t GetSizeInBytes() { return -1; }
+
+ protected:
+  RetainedObjectInfo() {}
+  virtual ~RetainedObjectInfo() {}
+
+ private:
+  RetainedObjectInfo(const RetainedObjectInfo&);
+  RetainedObjectInfo& operator=(const RetainedObjectInfo&);
+};
+
+
+/**
+ * A struct for exporting HeapStats data from V8, using "push" model.
+ * See HeapProfiler::GetHeapStats.
+ */
+struct HeapStatsUpdate {
+  HeapStatsUpdate(uint32_t index, uint32_t count, uint32_t size)
+    : index(index), count(count), size(size) { }
+  uint32_t index;  // Index of the time interval that was changed.
+  uint32_t count;  // New value of count field for the interval with this index.
+  uint32_t size;  // New value of size field for the interval with this index.
+};
+
+
+}  // namespace v8
+
+
+#endif  // V8_V8_PROFILER_H_

android/arm64-v8a/include/v8/v8-testing.h

@@ -0,0 +1,48 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_TEST_H_
+#define V8_V8_TEST_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Testing support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class V8_EXPORT Testing {
+ public:
+  enum StressType {
+    kStressTypeOpt,
+    kStressTypeDeopt
+  };
+
+  /**
+   * Set the type of stressing to do. The default if not set is kStressTypeOpt.
+   */
+  static void SetStressRunType(StressType type);
+
+  /**
+   * Get the number of runs of a given test that is required to get the full
+   * stress coverage.
+   */
+  static int GetStressRuns();
+
+  /**
+   * Indicate the number of the run which is about to start. The value of run
+   * should be between 0 and one less than the result from GetStressRuns()
+   */
+  static void PrepareStressRun(int run);
+
+  /**
+   * Force deoptimization of all functions.
+   */
+  static void DeoptimizeAll(Isolate* isolate);
+};
+
+
+}  // namespace v8
+
+#endif  // V8_V8_TEST_H_

android/arm64-v8a/include/v8/v8-util.h

@@ -0,0 +1,655 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UTIL_H_
+#define V8_UTIL_H_
+
+#include "v8.h"  // NOLINT(build/include)
+#include <assert.h>
+#include <map>
+#include <vector>
+
+/**
+ * Support for Persistent containers.
+ *
+ * C++11 embedders can use STL containers with Global values,
+ * but pre-C++11 does not support the required move semantic and hence
+ * may want these container classes.
+ */
+namespace v8 {
+
+typedef uintptr_t PersistentContainerValue;
+static const uintptr_t kPersistentContainerNotFound = 0;
+enum PersistentContainerCallbackType {
+  kNotWeak,
+  // These correspond to v8::WeakCallbackType
+  kWeakWithParameter,
+  kWeakWithInternalFields,
+  kWeak = kWeakWithParameter  // For backwards compatibility.  Deprecate.
+};
+
+
+/**
+ * A default trait implemenation for PersistentValueMap which uses std::map
+ * as a backing map.
+ *
+ * Users will have to implement their own weak callbacks & dispose traits.
+ */
+template<typename K, typename V>
+class StdMapTraits {
+ public:
+  // STL map & related:
+  typedef std::map<K, PersistentContainerValue> Impl;
+  typedef typename Impl::iterator Iterator;
+
+  static bool Empty(Impl* impl) { return impl->empty(); }
+  static size_t Size(Impl* impl) { return impl->size(); }
+  static void Swap(Impl& a, Impl& b) { std::swap(a, b); }  // NOLINT
+  static Iterator Begin(Impl* impl) { return impl->begin(); }
+  static Iterator End(Impl* impl) { return impl->end(); }
+  static K Key(Iterator it) { return it->first; }
+  static PersistentContainerValue Value(Iterator it) { return it->second; }
+  static PersistentContainerValue Set(Impl* impl, K key,
+      PersistentContainerValue value) {
+    std::pair<Iterator, bool> res = impl->insert(std::make_pair(key, value));
+    PersistentContainerValue old_value = kPersistentContainerNotFound;
+    if (!res.second) {
+      old_value = res.first->second;
+      res.first->second = value;
+    }
+    return old_value;
+  }
+  static PersistentContainerValue Get(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    return it->second;
+  }
+  static PersistentContainerValue Remove(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    PersistentContainerValue value = it->second;
+    impl->erase(it);
+    return value;
+  }
+};
+
+
+/**
+ * A default trait implementation for PersistentValueMap, which inherits
+ * a std:map backing map from StdMapTraits and holds non-weak persistent
+ * objects and has no special Dispose handling.
+ *
+ * You should not derive from this class, since MapType depends on the
+ * surrounding class, and hence a subclass cannot simply inherit the methods.
+ */
+template<typename K, typename V>
+class DefaultPersistentValueMapTraits : public StdMapTraits<K, V> {
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef PersistentValueMap<K, V, DefaultPersistentValueMapTraits<K, V> >
+      MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(
+      MapType* map, const K& key, Local<V> value) {
+    return NULL;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return NULL;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) { }
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+};
+
+
+template <typename K, typename V>
+class DefaultGlobalMapTraits : public StdMapTraits<K, V> {
+ private:
+  template <typename T>
+  struct RemovePointer;
+
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef GlobalValueMap<K, V, DefaultGlobalMapTraits<K, V> > MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(MapType* map, const K& key,
+                                                     Local<V> value) {
+    return nullptr;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return nullptr;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) {}
+  static void OnWeakCallback(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+  // This is a second pass callback, so SetSecondPassCallback cannot be called.
+  static void DisposeWeak(const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+
+ private:
+  template <typename T>
+  struct RemovePointer<T*> {
+    typedef T Type;
+  };
+};
+
+
+/**
+ * A map wrapper that allows using Global as a mapped value.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * The map relies on a backing map, whose type and accessors are described
+ * by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template <typename K, typename V, typename Traits>
+class PersistentValueMapBase {
+ public:
+  Isolate* GetIsolate() { return isolate_; }
+
+  /**
+   * Return size of the map.
+   */
+  size_t Size() { return Traits::Size(&impl_); }
+
+  /**
+   * Return whether the map holds weak persistents.
+   */
+  bool IsWeak() { return Traits::kCallbackType != kNotWeak; }
+
+  /**
+   * Get value stored in map.
+   */
+  Local<V> Get(const K& key) {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, key)));
+  }
+
+  /**
+   * Check whether a value is contained in the map.
+   */
+  bool Contains(const K& key) {
+    return Traits::Get(&impl_, key) != kPersistentContainerNotFound;
+  }
+
+  /**
+   * Get value stored in map and set it in returnValue.
+   * Return true if a value was found.
+   */
+  bool SetReturnValue(const K& key,
+      ReturnValue<Value> returnValue) {
+    return SetReturnValueFromVal(&returnValue, Traits::Get(&impl_, key));
+  }
+
+  /**
+   * Call Isolate::SetReference with the given parent and the map value.
+   */
+  void SetReference(const K& key,
+      const Persistent<Object>& parent) {
+    GetIsolate()->SetReference(
+      reinterpret_cast<internal::Object**>(parent.val_),
+      reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))));
+  }
+
+  /**
+   * Call V8::RegisterExternallyReferencedObject with the map value for given
+   * key.
+   */
+  void RegisterExternallyReferencedObject(K& key) {
+    assert(Contains(key));
+    V8::RegisterExternallyReferencedObject(
+        reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))),
+        reinterpret_cast<internal::Isolate*>(GetIsolate()));
+  }
+
+  /**
+   * Return value for key and remove it from the map.
+   */
+  Global<V> Remove(const K& key) {
+    return Release(Traits::Remove(&impl_, key)).Pass();
+  }
+
+  /**
+  * Traverses the map repeatedly,
+  * in case side effects of disposal cause insertions.
+  **/
+  void Clear() {
+    typedef typename Traits::Iterator It;
+    HandleScope handle_scope(isolate_);
+    // TODO(dcarney): figure out if this swap and loop is necessary.
+    while (!Traits::Empty(&impl_)) {
+      typename Traits::Impl impl;
+      Traits::Swap(impl_, impl);
+      for (It i = Traits::Begin(&impl); i != Traits::End(&impl); ++i) {
+        Traits::Dispose(isolate_, Release(Traits::Value(i)).Pass(),
+                        Traits::Key(i));
+      }
+    }
+  }
+
+  /**
+   * Helper class for GetReference/SetWithReference. Do not use outside
+   * that context.
+   */
+  class PersistentValueReference {
+   public:
+    PersistentValueReference() : value_(kPersistentContainerNotFound) { }
+    PersistentValueReference(const PersistentValueReference& other)
+        : value_(other.value_) { }
+
+    Local<V> NewLocal(Isolate* isolate) const {
+      return Local<V>::New(isolate, FromVal(value_));
+    }
+    bool IsEmpty() const {
+      return value_ == kPersistentContainerNotFound;
+    }
+    template<typename T>
+    bool SetReturnValue(ReturnValue<T> returnValue) {
+      return SetReturnValueFromVal(&returnValue, value_);
+    }
+    void Reset() {
+      value_ = kPersistentContainerNotFound;
+    }
+    void operator=(const PersistentValueReference& other) {
+      value_ = other.value_;
+    }
+
+   private:
+    friend class PersistentValueMapBase;
+    friend class PersistentValueMap<K, V, Traits>;
+    friend class GlobalValueMap<K, V, Traits>;
+
+    explicit PersistentValueReference(PersistentContainerValue value)
+        : value_(value) { }
+
+    void operator=(PersistentContainerValue value) {
+      value_ = value;
+    }
+
+    PersistentContainerValue value_;
+  };
+
+  /**
+   * Get a reference to a map value. This enables fast, repeated access
+   * to a value stored in the map while the map remains unchanged.
+   *
+   * Careful: This is potentially unsafe, so please use with care.
+   * The value will become invalid if the value for this key changes
+   * in the underlying map, as a result of Set or Remove for the same
+   * key; as a result of the weak callback for the same key; or as a
+   * result of calling Clear() or destruction of the map.
+   */
+  PersistentValueReference GetReference(const K& key) {
+    return PersistentValueReference(Traits::Get(&impl_, key));
+  }
+
+ protected:
+  explicit PersistentValueMapBase(Isolate* isolate) : isolate_(isolate) {}
+
+  ~PersistentValueMapBase() { Clear(); }
+
+  Isolate* isolate() { return isolate_; }
+  typename Traits::Impl* impl() { return &impl_; }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static PersistentContainerValue Leak(Global<V>* persistent) {
+    return reinterpret_cast<PersistentContainerValue>(persistent->val_);
+  }
+
+  /**
+   * Return a container value as Global and make sure the weak
+   * callback is properly disposed of. All remove functionality should go
+   * through this.
+   */
+  static Global<V> Release(PersistentContainerValue v) {
+    Global<V> p;
+    p.val_ = FromVal(v);
+    if (Traits::kCallbackType != kNotWeak && p.IsWeak()) {
+      Traits::DisposeCallbackData(
+          p.template ClearWeak<typename Traits::WeakCallbackDataType>());
+    }
+    return p.Pass();
+  }
+
+  void RemoveWeak(const K& key) {
+    Global<V> p;
+    p.val_ = FromVal(Traits::Remove(&impl_, key));
+    p.Reset();
+  }
+
+ private:
+  PersistentValueMapBase(PersistentValueMapBase&);
+  void operator=(PersistentValueMapBase&);
+
+  static bool SetReturnValueFromVal(ReturnValue<Value>* returnValue,
+                                    PersistentContainerValue value) {
+    bool hasValue = value != kPersistentContainerNotFound;
+    if (hasValue) {
+      returnValue->SetInternal(
+          *reinterpret_cast<internal::Object**>(FromVal(value)));
+    }
+    return hasValue;
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+
+template <typename K, typename V, typename Traits>
+class PersistentValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit PersistentValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+        Traits::WeakCallbackParameter(this, key, value), WeakCallback);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void WeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      PersistentValueMap<K, V, Traits>* persistentValueMap =
+          Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      Traits::Dispose(data.GetIsolate(),
+                      persistentValueMap->Remove(key).Pass(), key);
+      Traits::DisposeCallbackData(data.GetParameter());
+    }
+  }
+};
+
+
+template <typename K, typename V, typename Traits>
+class GlobalValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit GlobalValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      WeakCallbackType callback_type =
+          Traits::kCallbackType == kWeakWithInternalFields
+              ? WeakCallbackType::kInternalFields
+              : WeakCallbackType::kParameter;
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+          Traits::WeakCallbackParameter(this, key, value), OnWeakCallback,
+          callback_type);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void OnWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      auto map = Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      map->RemoveWeak(key);
+      Traits::OnWeakCallback(data);
+      data.SetSecondPassCallback(SecondWeakCallback);
+    }
+  }
+
+  static void SecondWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    Traits::DisposeWeak(data);
+  }
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Persistents are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template<typename K, typename V,
+    typename Traits = DefaultPersistentValueMapTraits<K, V> >
+class StdPersistentValueMap : public PersistentValueMap<K, V, Traits> {
+ public:
+  explicit StdPersistentValueMap(Isolate* isolate)
+      : PersistentValueMap<K, V, Traits>(isolate) {}
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Globals are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template <typename K, typename V,
+          typename Traits = DefaultGlobalMapTraits<K, V> >
+class StdGlobalValueMap : public GlobalValueMap<K, V, Traits> {
+ public:
+  explicit StdGlobalValueMap(Isolate* isolate)
+      : GlobalValueMap<K, V, Traits>(isolate) {}
+};
+
+
+class DefaultPersistentValueVectorTraits {
+ public:
+  typedef std::vector<PersistentContainerValue> Impl;
+
+  static void Append(Impl* impl, PersistentContainerValue value) {
+    impl->push_back(value);
+  }
+  static bool IsEmpty(const Impl* impl) {
+    return impl->empty();
+  }
+  static size_t Size(const Impl* impl) {
+    return impl->size();
+  }
+  static PersistentContainerValue Get(const Impl* impl, size_t i) {
+    return (i < impl->size()) ? impl->at(i) : kPersistentContainerNotFound;
+  }
+  static void ReserveCapacity(Impl* impl, size_t capacity) {
+    impl->reserve(capacity);
+  }
+  static void Clear(Impl* impl) {
+    impl->clear();
+  }
+};
+
+
+/**
+ * A vector wrapper that safely stores Global values.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * This class relies on a backing vector implementation, whose type and methods
+ * are described by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template<typename V, typename Traits = DefaultPersistentValueVectorTraits>
+class PersistentValueVector {
+ public:
+  explicit PersistentValueVector(Isolate* isolate) : isolate_(isolate) { }
+
+  ~PersistentValueVector() {
+    Clear();
+  }
+
+  /**
+   * Append a value to the vector.
+   */
+  void Append(Local<V> value) {
+    Global<V> persistent(isolate_, value);
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Append a persistent's value to the vector.
+   */
+  void Append(Global<V> persistent) {
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Are there any values in the vector?
+   */
+  bool IsEmpty() const {
+    return Traits::IsEmpty(&impl_);
+  }
+
+  /**
+   * How many elements are in the vector?
+   */
+  size_t Size() const {
+    return Traits::Size(&impl_);
+  }
+
+  /**
+   * Retrieve the i-th value in the vector.
+   */
+  Local<V> Get(size_t index) const {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, index)));
+  }
+
+  /**
+   * Remove all elements from the vector.
+   */
+  void Clear() {
+    size_t length = Traits::Size(&impl_);
+    for (size_t i = 0; i < length; i++) {
+      Global<V> p;
+      p.val_ = FromVal(Traits::Get(&impl_, i));
+    }
+    Traits::Clear(&impl_);
+  }
+
+  /**
+   * Reserve capacity in the vector.
+   * (Efficiency gains depend on the backing implementation.)
+   */
+  void ReserveCapacity(size_t capacity) {
+    Traits::ReserveCapacity(&impl_, capacity);
+  }
+
+ private:
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+}  // namespace v8
+
+#endif  // V8_UTIL_H

android/arm64-v8a/include/v8/v8-value-serializer-version.h

@@ -0,0 +1,24 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * Compile-time constants.
+ *
+ * This header provides access to information about the value serializer at
+ * compile time, without declaring or defining any symbols that require linking
+ * to V8.
+ */
+
+#ifndef INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+#define INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+
+#include <stdint.h>
+
+namespace v8 {
+
+constexpr uint32_t CurrentValueSerializerFormatVersion() { return 13; }
+
+}  // namespace v8
+
+#endif  // INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_

android/arm64-v8a/include/v8/v8-version-string.h

@@ -0,0 +1,33 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_VERSION_STRING_H_
+#define V8_VERSION_STRING_H_
+
+#include "v8-version.h"  // NOLINT(build/include)
+
+// This is here rather than v8-version.h to keep that file simple and
+// machine-processable.
+
+#if V8_IS_CANDIDATE_VERSION
+#define V8_CANDIDATE_STRING " (candidate)"
+#else
+#define V8_CANDIDATE_STRING ""
+#endif
+
+#define V8_SX(x) #x
+#define V8_S(x) V8_SX(x)
+
+#if V8_PATCH_LEVEL > 0
+#define V8_VERSION_STRING                                        \
+  V8_S(V8_MAJOR_VERSION)                                         \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) "." V8_S( \
+      V8_PATCH_LEVEL) V8_CANDIDATE_STRING
+#else
+#define V8_VERSION_STRING \
+  V8_S(V8_MAJOR_VERSION)  \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) V8_CANDIDATE_STRING
+#endif
+
+#endif  // V8_VERSION_STRING_H_

android/arm64-v8a/include/v8/v8-version.h

@@ -0,0 +1,20 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INCLUDE_VERSION_H_  // V8_VERSION_H_ conflicts with src/version.h
+#define V8_INCLUDE_VERSION_H_
+
+// These macros define the version number for the current version.
+// NOTE these macros are used by some of the tool scripts and the build
+// system so their names cannot be changed without changing the scripts.
+#define V8_MAJOR_VERSION 6
+#define V8_MINOR_VERSION 0
+#define V8_BUILD_NUMBER 286
+#define V8_PATCH_LEVEL 52
+
+// Use 1 for candidates and 0 otherwise.
+// (Boolean macro values are not supported by all preprocessors.)
+#define V8_IS_CANDIDATE_VERSION 0
+
+#endif  // V8_INCLUDE_VERSION_H_

android/arm64-v8a/include/v8/v8config.h

@@ -0,0 +1,428 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8CONFIG_H_
+#define V8CONFIG_H_
+
+// clang-format off
+
+// Platform headers for feature detection below.
+#if defined(__ANDROID__)
+# include <sys/cdefs.h>
+#elif defined(__APPLE__)
+# include <TargetConditionals.h>
+#elif defined(__linux__)
+# include <features.h>
+#endif
+
+
+// This macro allows to test for the version of the GNU C library (or
+// a compatible C library that masquerades as glibc). It evaluates to
+// 0 if libc is not GNU libc or compatible.
+// Use like:
+//  #if V8_GLIBC_PREREQ(2, 3)
+//   ...
+//  #endif
+#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
+# define V8_GLIBC_PREREQ(major, minor)                                    \
+    ((__GLIBC__ * 100 + __GLIBC_MINOR__) >= ((major) * 100 + (minor)))
+#else
+# define V8_GLIBC_PREREQ(major, minor) 0
+#endif
+
+
+// This macro allows to test for the version of the GNU C++ compiler.
+// Note that this also applies to compilers that masquerade as GCC,
+// for example clang and the Intel C++ compiler for Linux.
+// Use like:
+//  #if V8_GNUC_PREREQ(4, 3, 1)
+//   ...
+//  #endif
+#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)                         \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >=   \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)      \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >=      \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#else
+# define V8_GNUC_PREREQ(major, minor, patchlevel) 0
+#endif
+
+
+
+// -----------------------------------------------------------------------------
+// Operating system detection
+//
+//  V8_OS_ANDROID       - Android
+//  V8_OS_BSD           - BSDish (Mac OS X, Net/Free/Open/DragonFlyBSD)
+//  V8_OS_CYGWIN        - Cygwin
+//  V8_OS_DRAGONFLYBSD  - DragonFlyBSD
+//  V8_OS_FREEBSD       - FreeBSD
+//  V8_OS_LINUX         - Linux
+//  V8_OS_MACOSX        - Mac OS X
+//  V8_OS_NETBSD        - NetBSD
+//  V8_OS_OPENBSD       - OpenBSD
+//  V8_OS_POSIX         - POSIX compatible (mostly everything except Windows)
+//  V8_OS_QNX           - QNX Neutrino
+//  V8_OS_SOLARIS       - Sun Solaris and OpenSolaris
+//  V8_OS_AIX           - AIX
+//  V8_OS_WIN           - Microsoft Windows
+
+#if defined(__ANDROID__)
+# define V8_OS_ANDROID 1
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__APPLE__)
+# define V8_OS_BSD 1
+# define V8_OS_MACOSX 1
+# define V8_OS_POSIX 1
+#elif defined(__CYGWIN__)
+# define V8_OS_CYGWIN 1
+# define V8_OS_POSIX 1
+#elif defined(__linux__)
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__sun)
+# define V8_OS_POSIX 1
+# define V8_OS_SOLARIS 1
+#elif defined(_AIX)
+#define V8_OS_POSIX 1
+#define V8_OS_AIX 1
+#elif defined(__FreeBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_FREEBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__DragonFly__)
+# define V8_OS_BSD 1
+# define V8_OS_DRAGONFLYBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__NetBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_NETBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__OpenBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_OPENBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__QNXNTO__)
+# define V8_OS_POSIX 1
+# define V8_OS_QNX 1
+#elif defined(_WIN32)
+# define V8_OS_WIN 1
+#endif
+
+
+// -----------------------------------------------------------------------------
+// C library detection
+//
+//  V8_LIBC_MSVCRT  - MSVC libc
+//  V8_LIBC_BIONIC  - Bionic libc
+//  V8_LIBC_BSD     - BSD libc derivate
+//  V8_LIBC_GLIBC   - GNU C library
+//  V8_LIBC_UCLIBC  - uClibc
+//
+// Note that testing for libc must be done using #if not #ifdef. For example,
+// to test for the GNU C library, use:
+//  #if V8_LIBC_GLIBC
+//   ...
+//  #endif
+
+#if defined (_MSC_VER)
+# define V8_LIBC_MSVCRT 1
+#elif defined(__BIONIC__)
+# define V8_LIBC_BIONIC 1
+# define V8_LIBC_BSD 1
+#elif defined(__UCLIBC__)
+// Must test for UCLIBC before GLIBC, as UCLIBC pretends to be GLIBC.
+# define V8_LIBC_UCLIBC 1
+#elif defined(__GLIBC__) || defined(__GNU_LIBRARY__)
+# define V8_LIBC_GLIBC 1
+#else
+# define V8_LIBC_BSD V8_OS_BSD
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Compiler detection
+//
+//  V8_CC_GNU     - GCC, or clang in gcc mode
+//  V8_CC_INTEL   - Intel C++
+//  V8_CC_MINGW   - Minimalist GNU for Windows
+//  V8_CC_MINGW32 - Minimalist GNU for Windows (mingw32)
+//  V8_CC_MINGW64 - Minimalist GNU for Windows (mingw-w64)
+//  V8_CC_MSVC    - Microsoft Visual C/C++, or clang in cl.exe mode
+//
+// C++11 feature detection
+//
+//  V8_HAS_CXX11_ALIGNAS        - alignas specifier supported
+//  V8_HAS_CXX11_ALIGNOF        - alignof(type) operator supported
+//
+// Compiler-specific feature detection
+//
+//  V8_HAS___ALIGNOF                    - __alignof(type) operator supported
+//  V8_HAS___ALIGNOF__                  - __alignof__(type) operator supported
+//  V8_HAS_ATTRIBUTE_ALIGNED            - __attribute__((aligned(n))) supported
+//  V8_HAS_ATTRIBUTE_ALWAYS_INLINE      - __attribute__((always_inline))
+//                                        supported
+//  V8_HAS_ATTRIBUTE_DEPRECATED         - __attribute__((deprecated)) supported
+//  V8_HAS_ATTRIBUTE_NOINLINE           - __attribute__((noinline)) supported
+//  V8_HAS_ATTRIBUTE_NORETURN           - __attribute__((noreturn)) supported
+//  V8_HAS_ATTRIBUTE_UNUSED             - __attribute__((unused)) supported
+//  V8_HAS_ATTRIBUTE_VISIBILITY         - __attribute__((visibility)) supported
+//  V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT - __attribute__((warn_unused_result))
+//                                        supported
+//  V8_HAS_BUILTIN_CLZ                  - __builtin_clz() supported
+//  V8_HAS_BUILTIN_CTZ                  - __builtin_ctz() supported
+//  V8_HAS_BUILTIN_EXPECT               - __builtin_expect() supported
+//  V8_HAS_BUILTIN_FRAME_ADDRESS        - __builtin_frame_address() supported
+//  V8_HAS_BUILTIN_POPCOUNT             - __builtin_popcount() supported
+//  V8_HAS_BUILTIN_SADD_OVERFLOW        - __builtin_sadd_overflow() supported
+//  V8_HAS_BUILTIN_SSUB_OVERFLOW        - __builtin_ssub_overflow() supported
+//  V8_HAS_BUILTIN_UADD_OVERFLOW        - __builtin_uadd_overflow() supported
+//  V8_HAS_DECLSPEC_ALIGN               - __declspec(align(n)) supported
+//  V8_HAS_DECLSPEC_DEPRECATED          - __declspec(deprecated) supported
+//  V8_HAS_DECLSPEC_NOINLINE            - __declspec(noinline) supported
+//  V8_HAS_DECLSPEC_SELECTANY           - __declspec(selectany) supported
+//  V8_HAS_DECLSPEC_NORETURN            - __declspec(noreturn) supported
+//  V8_HAS___FORCEINLINE                - __forceinline supported
+//
+// Note that testing for compilers and/or features must be done using #if
+// not #ifdef. For example, to test for Intel C++ Compiler, use:
+//  #if V8_CC_INTEL
+//   ...
+//  #endif
+
+#if defined(__clang__)
+
+#if defined(__GNUC__)  // Clang in gcc mode.
+# define V8_CC_GNU 1
+#endif
+
+// Clang defines __alignof__ as alias for __alignof
+# define V8_HAS___ALIGNOF 1
+# define V8_HAS___ALIGNOF__ V8_HAS___ALIGNOF
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (__has_attribute(aligned))
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (__has_attribute(always_inline))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (__has_attribute(deprecated))
+# define V8_HAS_ATTRIBUTE_NOINLINE (__has_attribute(noinline))
+# define V8_HAS_ATTRIBUTE_NORETURN (__has_attribute(noreturn))
+# define V8_HAS_ATTRIBUTE_UNUSED (__has_attribute(unused))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (__has_attribute(visibility))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (__has_attribute(warn_unused_result))
+
+# define V8_HAS_BUILTIN_CLZ (__has_builtin(__builtin_clz))
+# define V8_HAS_BUILTIN_CTZ (__has_builtin(__builtin_ctz))
+# define V8_HAS_BUILTIN_EXPECT (__has_builtin(__builtin_expect))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (__has_builtin(__builtin_frame_address))
+# define V8_HAS_BUILTIN_POPCOUNT (__has_builtin(__builtin_popcount))
+# define V8_HAS_BUILTIN_SADD_OVERFLOW (__has_builtin(__builtin_sadd_overflow))
+# define V8_HAS_BUILTIN_SSUB_OVERFLOW (__has_builtin(__builtin_ssub_overflow))
+# define V8_HAS_BUILTIN_UADD_OVERFLOW (__has_builtin(__builtin_uadd_overflow))
+
+# define V8_HAS_CXX11_ALIGNAS (__has_feature(cxx_alignas))
+
+#elif defined(__GNUC__)
+
+# define V8_CC_GNU 1
+# if defined(__INTEL_COMPILER)  // Intel C++ also masquerades as GCC 3.2.0
+#  define V8_CC_INTEL 1
+# endif
+# if defined(__MINGW32__)
+#  define V8_CC_MINGW32 1
+# endif
+# if defined(__MINGW64__)
+#  define V8_CC_MINGW64 1
+# endif
+# define V8_CC_MINGW (V8_CC_MINGW32 || V8_CC_MINGW64)
+
+# define V8_HAS___ALIGNOF__ (V8_GNUC_PREREQ(4, 3, 0))
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (V8_GNUC_PREREQ(2, 95, 0))
+// always_inline is available in gcc 4.0 but not very reliable until 4.4.
+// Works around "sorry, unimplemented: inlining failed" build errors with
+// older compilers.
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (V8_GNUC_PREREQ(4, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE (V8_GNUC_PREREQ(4, 5, 0))
+# define V8_HAS_ATTRIBUTE_NOINLINE (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_NORETURN (V8_GNUC_PREREQ(2, 5, 0))
+# define V8_HAS_ATTRIBUTE_UNUSED (V8_GNUC_PREREQ(2, 95, 0))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (V8_GNUC_PREREQ(4, 3, 0))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (!V8_CC_INTEL && V8_GNUC_PREREQ(4, 1, 0))
+
+# define V8_HAS_BUILTIN_CLZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_CTZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_EXPECT (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_POPCOUNT (V8_GNUC_PREREQ(3, 4, 0))
+
+# if __cplusplus >= 201103L
+#  define V8_HAS_CXX11_ALIGNAS (V8_GNUC_PREREQ(4, 8, 0))
+#  define V8_HAS_CXX11_ALIGNOF (V8_GNUC_PREREQ(4, 8, 0))
+# endif
+#endif
+
+#if defined(_MSC_VER)
+# define V8_CC_MSVC 1
+# define V8_HAS___ALIGNOF 1
+
+# define V8_HAS_DECLSPEC_ALIGN 1
+# define V8_HAS_DECLSPEC_DEPRECATED 1
+# define V8_HAS_DECLSPEC_NOINLINE 1
+# define V8_HAS_DECLSPEC_SELECTANY 1
+# define V8_HAS_DECLSPEC_NORETURN 1
+
+# define V8_HAS___FORCEINLINE 1
+
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Helper macros
+
+// A macro used to make better inlining. Don't bother for debug builds.
+// Use like:
+//   V8_INLINE int GetZero() { return 0; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_ALWAYS_INLINE
+# define V8_INLINE inline __attribute__((always_inline))
+#elif !defined(DEBUG) && V8_HAS___FORCEINLINE
+# define V8_INLINE __forceinline
+#else
+# define V8_INLINE inline
+#endif
+
+
+// A macro used to tell the compiler to never inline a particular function.
+// Don't bother for debug builds.
+// Use like:
+//   V8_NOINLINE int GetMinusOne() { return -1; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_NOINLINE
+# define V8_NOINLINE __attribute__((noinline))
+#elif !defined(DEBUG) && V8_HAS_DECLSPEC_NOINLINE
+# define V8_NOINLINE __declspec(noinline)
+#else
+# define V8_NOINLINE /* NOT SUPPORTED */
+#endif
+
+
+// A macro used to tell the compiler that a particular function never returns.
+// Use like:
+//   V8_NORETURN void MyAbort() { abort(); }
+#if V8_HAS_ATTRIBUTE_NORETURN
+# define V8_NORETURN __attribute__((noreturn))
+#elif V8_HAS_DECLSPEC_NORETURN
+# define V8_NORETURN __declspec(noreturn)
+#else
+# define V8_NORETURN /* NOT SUPPORTED */
+#endif
+
+
+// A macro (V8_DEPRECATED) to mark classes or functions as deprecated.
+#if defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATED(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATED(message, declarator) declarator
+#endif
+
+
+// A macro (V8_DEPRECATE_SOON) to make it easier to see what will be deprecated.
+#if defined(V8_IMMINENT_DEPRECATION_WARNINGS) && \
+    V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATE_SOON(message, declarator) declarator
+#endif
+
+
+// A macro to provide the compiler with branch prediction information.
+#if V8_HAS_BUILTIN_EXPECT
+# define V8_UNLIKELY(condition) (__builtin_expect(!!(condition), 0))
+# define V8_LIKELY(condition) (__builtin_expect(!!(condition), 1))
+#else
+# define V8_UNLIKELY(condition) (condition)
+# define V8_LIKELY(condition) (condition)
+#endif
+
+
+// This macro allows to specify memory alignment for structs, classes, etc.
+// Use like:
+//   class V8_ALIGNED(16) MyClass { ... };
+//   V8_ALIGNED(32) int array[42];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNED(n) alignas(n)
+#elif V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNED(n) __attribute__((aligned(n)))
+#elif V8_HAS_DECLSPEC_ALIGN
+# define V8_ALIGNED(n) __declspec(align(n))
+#else
+# define V8_ALIGNED(n) /* NOT SUPPORTED */
+#endif
+
+
+// This macro is similar to V8_ALIGNED(), but takes a type instead of size
+// in bytes. If the compiler does not supports using the alignment of the
+// |type|, it will align according to the |alignment| instead. For example,
+// Visual Studio C++ cannot combine __declspec(align) and __alignof. The
+// |alignment| must be a literal that is used as a kind of worst-case fallback
+// alignment.
+// Use like:
+//   struct V8_ALIGNAS(AnotherClass, 16) NewClass { ... };
+//   V8_ALIGNAS(double, 8) int array[100];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNAS(type, alignment) alignas(type)
+#elif V8_HAS___ALIGNOF__ && V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNAS(type, alignment) __attribute__((aligned(__alignof__(type))))
+#else
+# define V8_ALIGNAS(type, alignment) V8_ALIGNED(alignment)
+#endif
+
+
+// This macro returns alignment in bytes (an integer power of two) required for
+// any instance of the given type, which is either complete type, an array type,
+// or a reference type.
+// Use like:
+//   size_t alignment = V8_ALIGNOF(double);
+#if V8_HAS_CXX11_ALIGNOF
+# define V8_ALIGNOF(type) alignof(type)
+#elif V8_HAS___ALIGNOF
+# define V8_ALIGNOF(type) __alignof(type)
+#elif V8_HAS___ALIGNOF__
+# define V8_ALIGNOF(type) __alignof__(type)
+#else
+// Note that alignment of a type within a struct can be less than the
+// alignment of the type stand-alone (because of ancient ABIs), so this
+// should only be used as a last resort.
+namespace v8 { template <typename T> class AlignOfHelper { char c; T t; }; }
+# define V8_ALIGNOF(type) (sizeof(::v8::AlignOfHelper<type>) - sizeof(type))
+#endif
+
+// Annotate a function indicating the caller must examine the return value.
+// Use like:
+//   int foo() WARN_UNUSED_RESULT;
+#if V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT
+#define V8_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define V8_WARN_UNUSED_RESULT /* NOT SUPPORTED */
+#endif
+
+// clang-format on
+
+#endif  // V8CONFIG_H_

android/armeabi-v7a/include/v8/libplatform/libplatform-export.h

@@ -0,0 +1,29 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+
+#if defined(_WIN32)
+
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllexport)
+#elif USING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllimport)
+#else
+#define V8_PLATFORM_EXPORT
+#endif  // BUILDING_V8_PLATFORM_SHARED
+
+#else  // defined(_WIN32)
+
+// Setup for Linux shared library export.
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __attribute__((visibility("default")))
+#else
+#define V8_PLATFORM_EXPORT
+#endif
+
+#endif  // defined(_WIN32)
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_

android/armeabi-v7a/include/v8/libplatform/libplatform.h

@@ -0,0 +1,78 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_H_
+
+#include "libplatform/libplatform-export.h"
+#include "libplatform/v8-tracing.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+namespace platform {
+
+enum class IdleTaskSupport { kDisabled, kEnabled };
+enum class InProcessStackDumping { kDisabled, kEnabled };
+
+enum class MessageLoopBehavior : bool {
+  kDoNotWait = false,
+  kWaitForWork = true
+};
+
+/**
+ * Returns a new instance of the default v8::Platform implementation.
+ *
+ * The caller will take ownership of the returned pointer. |thread_pool_size|
+ * is the number of worker threads to allocate for background jobs. If a value
+ * of zero is passed, a suitable default based on the current number of
+ * processors online will be chosen.
+ * If |idle_task_support| is enabled then the platform will accept idle
+ * tasks (IdleTasksEnabled will return true) and will rely on the embedder
+ * calling v8::platform::RunIdleTasks to process the idle tasks.
+ */
+V8_PLATFORM_EXPORT v8::Platform* CreateDefaultPlatform(
+    int thread_pool_size = 0,
+    IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled,
+    InProcessStackDumping in_process_stack_dumping =
+        InProcessStackDumping::kEnabled);
+
+/**
+ * Pumps the message loop for the given isolate.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * Returns true if a task was executed, and false otherwise. Unless requested
+ * through the |behavior| parameter, this call does not block if no task is
+ * pending. The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT bool PumpMessageLoop(
+    v8::Platform* platform, v8::Isolate* isolate,
+    MessageLoopBehavior behavior = MessageLoopBehavior::kDoNotWait);
+
+V8_PLATFORM_EXPORT void EnsureEventLoopInitialized(v8::Platform* platform,
+                                                   v8::Isolate* isolate);
+
+/**
+ * Runs pending idle tasks for at most |idle_time_in_seconds| seconds.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * This call does not block if no task is pending. The |platform| has to be
+ * created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void RunIdleTasks(v8::Platform* platform,
+                                     v8::Isolate* isolate,
+                                     double idle_time_in_seconds);
+
+/**
+ * Attempts to set the tracing controller for the given platform.
+ *
+ * The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void SetTracingController(
+    v8::Platform* platform,
+    v8::platform::tracing::TracingController* tracing_controller);
+
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_H_

android/armeabi-v7a/include/v8/libplatform/v8-tracing.h

@@ -0,0 +1,270 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_V8_TRACING_H_
+#define V8_LIBPLATFORM_V8_TRACING_H_
+
+#include <fstream>
+#include <memory>
+#include <unordered_set>
+#include <vector>
+
+#include "libplatform/libplatform-export.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+
+namespace base {
+class Mutex;
+}  // namespace base
+
+namespace platform {
+namespace tracing {
+
+const int kTraceMaxNumArgs = 2;
+
+class V8_PLATFORM_EXPORT TraceObject {
+ public:
+  union ArgValue {
+    bool as_bool;
+    uint64_t as_uint;
+    int64_t as_int;
+    double as_double;
+    const void* as_pointer;
+    const char* as_string;
+  };
+
+  TraceObject() {}
+  ~TraceObject();
+  void Initialize(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateDuration();
+  void InitializeForTesting(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags, int pid, int tid, int64_t ts, int64_t tts,
+      uint64_t duration, uint64_t cpu_duration);
+
+  int pid() const { return pid_; }
+  int tid() const { return tid_; }
+  char phase() const { return phase_; }
+  const uint8_t* category_enabled_flag() const {
+    return category_enabled_flag_;
+  }
+  const char* name() const { return name_; }
+  const char* scope() const { return scope_; }
+  uint64_t id() const { return id_; }
+  uint64_t bind_id() const { return bind_id_; }
+  int num_args() const { return num_args_; }
+  const char** arg_names() { return arg_names_; }
+  uint8_t* arg_types() { return arg_types_; }
+  ArgValue* arg_values() { return arg_values_; }
+  std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables() {
+    return arg_convertables_;
+  }
+  unsigned int flags() const { return flags_; }
+  int64_t ts() { return ts_; }
+  int64_t tts() { return tts_; }
+  uint64_t duration() { return duration_; }
+  uint64_t cpu_duration() { return cpu_duration_; }
+
+ private:
+  int pid_;
+  int tid_;
+  char phase_;
+  const char* name_;
+  const char* scope_;
+  const uint8_t* category_enabled_flag_;
+  uint64_t id_;
+  uint64_t bind_id_;
+  int num_args_ = 0;
+  const char* arg_names_[kTraceMaxNumArgs];
+  uint8_t arg_types_[kTraceMaxNumArgs];
+  ArgValue arg_values_[kTraceMaxNumArgs];
+  std::unique_ptr<v8::ConvertableToTraceFormat>
+      arg_convertables_[kTraceMaxNumArgs];
+  char* parameter_copy_storage_ = nullptr;
+  unsigned int flags_;
+  int64_t ts_;
+  int64_t tts_;
+  uint64_t duration_;
+  uint64_t cpu_duration_;
+
+  // Disallow copy and assign
+  TraceObject(const TraceObject&) = delete;
+  void operator=(const TraceObject&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceWriter {
+ public:
+  TraceWriter() {}
+  virtual ~TraceWriter() {}
+  virtual void AppendTraceEvent(TraceObject* trace_event) = 0;
+  virtual void Flush() = 0;
+
+  static TraceWriter* CreateJSONTraceWriter(std::ostream& stream);
+
+ private:
+  // Disallow copy and assign
+  TraceWriter(const TraceWriter&) = delete;
+  void operator=(const TraceWriter&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBufferChunk {
+ public:
+  explicit TraceBufferChunk(uint32_t seq);
+
+  void Reset(uint32_t new_seq);
+  bool IsFull() const { return next_free_ == kChunkSize; }
+  TraceObject* AddTraceEvent(size_t* event_index);
+  TraceObject* GetEventAt(size_t index) { return &chunk_[index]; }
+
+  uint32_t seq() const { return seq_; }
+  size_t size() const { return next_free_; }
+
+  static const size_t kChunkSize = 64;
+
+ private:
+  size_t next_free_ = 0;
+  TraceObject chunk_[kChunkSize];
+  uint32_t seq_;
+
+  // Disallow copy and assign
+  TraceBufferChunk(const TraceBufferChunk&) = delete;
+  void operator=(const TraceBufferChunk&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBuffer {
+ public:
+  TraceBuffer() {}
+  virtual ~TraceBuffer() {}
+
+  virtual TraceObject* AddTraceEvent(uint64_t* handle) = 0;
+  virtual TraceObject* GetEventByHandle(uint64_t handle) = 0;
+  virtual bool Flush() = 0;
+
+  static const size_t kRingBufferChunks = 1024;
+
+  static TraceBuffer* CreateTraceBufferRingBuffer(size_t max_chunks,
+                                                  TraceWriter* trace_writer);
+
+ private:
+  // Disallow copy and assign
+  TraceBuffer(const TraceBuffer&) = delete;
+  void operator=(const TraceBuffer&) = delete;
+};
+
+// Options determines how the trace buffer stores data.
+enum TraceRecordMode {
+  // Record until the trace buffer is full.
+  RECORD_UNTIL_FULL,
+
+  // Record until the user ends the trace. The trace buffer is a fixed size
+  // and we use it as a ring buffer during recording.
+  RECORD_CONTINUOUSLY,
+
+  // Record until the trace buffer is full, but with a huge buffer size.
+  RECORD_AS_MUCH_AS_POSSIBLE,
+
+  // Echo to console. Events are discarded.
+  ECHO_TO_CONSOLE,
+};
+
+class V8_PLATFORM_EXPORT TraceConfig {
+ public:
+  typedef std::vector<std::string> StringList;
+
+  static TraceConfig* CreateDefaultTraceConfig();
+
+  TraceConfig() : enable_systrace_(false), enable_argument_filter_(false) {}
+  TraceRecordMode GetTraceRecordMode() const { return record_mode_; }
+  bool IsSystraceEnabled() const { return enable_systrace_; }
+  bool IsArgumentFilterEnabled() const { return enable_argument_filter_; }
+
+  void SetTraceRecordMode(TraceRecordMode mode) { record_mode_ = mode; }
+  void EnableSystrace() { enable_systrace_ = true; }
+  void EnableArgumentFilter() { enable_argument_filter_ = true; }
+
+  void AddIncludedCategory(const char* included_category);
+
+  bool IsCategoryGroupEnabled(const char* category_group) const;
+
+ private:
+  TraceRecordMode record_mode_;
+  bool enable_systrace_ : 1;
+  bool enable_argument_filter_ : 1;
+  StringList included_categories_;
+
+  // Disallow copy and assign
+  TraceConfig(const TraceConfig&) = delete;
+  void operator=(const TraceConfig&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TracingController {
+ public:
+  enum Mode { DISABLED = 0, RECORDING_MODE };
+
+  // The pointer returned from GetCategoryGroupEnabledInternal() points to a
+  // value with zero or more of the following bits. Used in this class only.
+  // The TRACE_EVENT macros should only use the value as a bool.
+  // These values must be in sync with macro values in TraceEvent.h in Blink.
+  enum CategoryGroupEnabledFlags {
+    // Category group enabled for the recording mode.
+    ENABLED_FOR_RECORDING = 1 << 0,
+    // Category group enabled by SetEventCallbackEnabled().
+    ENABLED_FOR_EVENT_CALLBACK = 1 << 2,
+    // Category group enabled to export events to ETW.
+    ENABLED_FOR_ETW_EXPORT = 1 << 3
+  };
+
+  TracingController();
+  ~TracingController();
+  void Initialize(TraceBuffer* trace_buffer);
+  const uint8_t* GetCategoryGroupEnabled(const char* category_group);
+  static const char* GetCategoryGroupName(const uint8_t* category_enabled_flag);
+  uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                const char* name, uint64_t handle);
+
+  void StartTracing(TraceConfig* trace_config);
+  void StopTracing();
+
+  void AddTraceStateObserver(Platform::TraceStateObserver* observer);
+  void RemoveTraceStateObserver(Platform::TraceStateObserver* observer);
+
+ private:
+  const uint8_t* GetCategoryGroupEnabledInternal(const char* category_group);
+  void UpdateCategoryGroupEnabledFlag(size_t category_index);
+  void UpdateCategoryGroupEnabledFlags();
+
+  std::unique_ptr<TraceBuffer> trace_buffer_;
+  std::unique_ptr<TraceConfig> trace_config_;
+  std::unique_ptr<base::Mutex> mutex_;
+  std::unordered_set<Platform::TraceStateObserver*> observers_;
+  Mode mode_ = DISABLED;
+
+  // Disallow copy and assign
+  TracingController(const TracingController&) = delete;
+  void operator=(const TracingController&) = delete;
+};
+
+}  // namespace tracing
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_V8_TRACING_H_

android/armeabi-v7a/include/v8/v8-debug.h

@@ -0,0 +1,255 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_DEBUG_H_
+#define V8_V8_DEBUG_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * ATTENTION: The debugger API exposed by this file is deprecated and will be
+ *            removed by the end of 2017. Please use the V8 inspector declared
+ *            in include/v8-inspector.h instead.
+ */
+namespace v8 {
+
+// Debug events which can occur in the V8 JavaScript engine.
+enum DebugEvent {
+  Break = 1,
+  Exception = 2,
+  AfterCompile = 3,
+  CompileError = 4,
+  AsyncTaskEvent = 5,
+};
+
+class V8_EXPORT Debug {
+ public:
+  /**
+   * A client object passed to the v8 debugger whose ownership will be taken by
+   * it. v8 is always responsible for deleting the object.
+   */
+  class ClientData {
+   public:
+    virtual ~ClientData() {}
+  };
+
+
+  /**
+   * A message object passed to the debug message handler.
+   */
+  class Message {
+   public:
+    /**
+     * Check type of message.
+     */
+    virtual bool IsEvent() const = 0;
+    virtual bool IsResponse() const = 0;
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Indicate whether this is a response to a continue command which will
+     * start the VM running after this is processed.
+     */
+    virtual bool WillStartRunning() const = 0;
+
+    /**
+     * Access to execution state and event data. Don't store these cross
+     * callbacks as their content becomes invalid. These objects are from the
+     * debugger event that started the debug message loop.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the debugger protocol JSON.
+     */
+    virtual Local<String> GetJSON() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding request if any. This is the
+     * client_data data value passed into Debug::SendCommand along with the
+     * request that led to the message or NULL if the message is an event. The
+     * debugger takes ownership of the data and will delete it even if there is
+     * no message handler.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~Message() {}
+  };
+
+  /**
+   * An event details object passed to the debug event listener.
+   */
+  class EventDetails {
+   public:
+    /**
+     * Event type.
+     */
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Access to execution state and event data of the debug event. Don't store
+     * these cross callbacks as their content becomes invalid.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding callback when it was
+     * registered.
+     */
+    virtual Local<Value> GetCallbackData() const = 0;
+
+    /**
+     * This is now a dummy that returns nullptr.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~EventDetails() {}
+  };
+
+  /**
+   * Debug event callback function.
+   *
+   * \param event_details object providing information about the debug event
+   *
+   * A EventCallback does not take possession of the event data,
+   * and must not rely on the data persisting after the handler returns.
+   */
+  typedef void (*EventCallback)(const EventDetails& event_details);
+
+  /**
+   * This is now a no-op.
+   */
+  typedef void (*MessageHandler)(const Message& message);
+
+  V8_DEPRECATED("No longer supported", static bool SetDebugEventListener(
+                                           Isolate* isolate, EventCallback that,
+                                           Local<Value> data = Local<Value>()));
+
+  // Schedule a debugger break to happen when JavaScript code is run
+  // in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static void DebugBreak(Isolate* isolate));
+
+  // Remove scheduled debugger break in given isolate if it has not
+  // happened yet.
+  V8_DEPRECATED("No longer supported",
+                static void CancelDebugBreak(Isolate* isolate));
+
+  // Check if a debugger break is scheduled in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static bool CheckDebugBreak(Isolate* isolate));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SetMessageHandler(Isolate* isolate,
+                                              MessageHandler handler));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SendCommand(Isolate* isolate,
+                                        const uint16_t* command, int length,
+                                        ClientData* client_data = NULL));
+
+  /**
+   * Run a JavaScript function in the debugger.
+   * \param fun the function to call
+   * \param data passed as second argument to the function
+   * With this call the debugger is entered and the function specified is called
+   * with the execution state as the first argument. This makes it possible to
+   * get access to information otherwise not available during normal JavaScript
+   * execution e.g. details on stack frames. Receiver of the function call will
+   * be the debugger context global object, however this is a subject to change.
+   * The following example shows a JavaScript function which when passed to
+   * v8::Debug::Call will return the current line of JavaScript execution.
+   *
+   * \code
+   *   function frame_source_line(exec_state) {
+   *     return exec_state.frame(0).sourceLine();
+   *   }
+   * \endcode
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Value> Call(
+                    Local<Context> context, v8::Local<v8::Function> fun,
+                    Local<Value> data = Local<Value>()));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void ProcessDebugMessages(Isolate* isolate));
+
+  /**
+   * Debugger is running in its own context which is entered while debugger
+   * messages are being dispatched. This is an explicit getter for this
+   * debugger context. Note that the content of the debugger context is subject
+   * to change. The Context exists only when the debugger is active, i.e. at
+   * least one DebugEventListener or MessageHandler is set.
+   */
+  V8_DEPRECATED("Use v8-inspector",
+                static Local<Context> GetDebugContext(Isolate* isolate));
+
+  /**
+   * While in the debug context, this method returns the top-most non-debug
+   * context, if it exists.
+   */
+  V8_DEPRECATED(
+      "No longer supported",
+      static MaybeLocal<Context> GetDebuggedContext(Isolate* isolate));
+
+  /**
+   * Enable/disable LiveEdit functionality for the given Isolate
+   * (default Isolate if not provided). V8 will abort if LiveEdit is
+   * unexpectedly used. LiveEdit is enabled by default.
+   */
+  V8_DEPRECATED("No longer supported",
+                static void SetLiveEditEnabled(Isolate* isolate, bool enable));
+
+  /**
+   * Returns array of internal properties specific to the value type. Result has
+   * the following format: [<name>, <value>,...,<name>, <value>]. Result array
+   * will be allocated in the current context.
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Array> GetInternalProperties(
+                    Isolate* isolate, Local<Value> value));
+
+  /**
+   * Defines if the ES2015 tail call elimination feature is enabled or not.
+   * The change of this flag triggers deoptimization of all functions that
+   * contain calls at tail position.
+   */
+  V8_DEPRECATED("No longer supported",
+                static bool IsTailCallEliminationEnabled(Isolate* isolate));
+  V8_DEPRECATED("No longer supported",
+                static void SetTailCallEliminationEnabled(Isolate* isolate,
+                                                          bool enabled));
+};
+
+
+}  // namespace v8
+
+
+#undef EXPORT
+
+
+#endif  // V8_V8_DEBUG_H_

android/armeabi-v7a/include/v8/v8-inspector-protocol.h

@@ -0,0 +1,13 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_PROTOCOL_H_
+#define V8_V8_INSPECTOR_PROTOCOL_H_
+
+#include "inspector/Debugger.h"  // NOLINT(build/include)
+#include "inspector/Runtime.h"   // NOLINT(build/include)
+#include "inspector/Schema.h"    // NOLINT(build/include)
+#include "v8-inspector.h"        // NOLINT(build/include)
+
+#endif  // V8_V8_INSPECTOR_PROTOCOL_H_

android/armeabi-v7a/include/v8/v8-inspector.h

@@ -0,0 +1,267 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_H_
+#define V8_V8_INSPECTOR_H_
+
+#include <stdint.h>
+#include <cctype>
+
+#include <memory>
+
+#include "v8.h"  // NOLINT(build/include)
+
+namespace v8_inspector {
+
+namespace protocol {
+namespace Debugger {
+namespace API {
+class SearchMatch;
+}
+}
+namespace Runtime {
+namespace API {
+class RemoteObject;
+class StackTrace;
+}
+}
+namespace Schema {
+namespace API {
+class Domain;
+}
+}
+}  // namespace protocol
+
+class V8_EXPORT StringView {
+ public:
+  StringView() : m_is8Bit(true), m_length(0), m_characters8(nullptr) {}
+
+  StringView(const uint8_t* characters, size_t length)
+      : m_is8Bit(true), m_length(length), m_characters8(characters) {}
+
+  StringView(const uint16_t* characters, size_t length)
+      : m_is8Bit(false), m_length(length), m_characters16(characters) {}
+
+  bool is8Bit() const { return m_is8Bit; }
+  size_t length() const { return m_length; }
+
+  // TODO(dgozman): add DCHECK(m_is8Bit) to accessors once platform can be used
+  // here.
+  const uint8_t* characters8() const { return m_characters8; }
+  const uint16_t* characters16() const { return m_characters16; }
+
+ private:
+  bool m_is8Bit;
+  size_t m_length;
+  union {
+    const uint8_t* m_characters8;
+    const uint16_t* m_characters16;
+  };
+};
+
+class V8_EXPORT StringBuffer {
+ public:
+  virtual ~StringBuffer() {}
+  virtual const StringView& string() = 0;
+  // This method copies contents.
+  static std::unique_ptr<StringBuffer> create(const StringView&);
+};
+
+class V8_EXPORT V8ContextInfo {
+ public:
+  V8ContextInfo(v8::Local<v8::Context> context, int contextGroupId,
+                const StringView& humanReadableName)
+      : context(context),
+        contextGroupId(contextGroupId),
+        humanReadableName(humanReadableName),
+        hasMemoryOnConsole(false) {}
+
+  v8::Local<v8::Context> context;
+  // Each v8::Context is a part of a group. The group id must be non-zero.
+  int contextGroupId;
+  StringView humanReadableName;
+  StringView origin;
+  StringView auxData;
+  bool hasMemoryOnConsole;
+
+  static int executionContextId(v8::Local<v8::Context> context);
+
+ private:
+  // Disallow copying and allocating this one.
+  enum NotNullTagEnum { NotNullLiteral };
+  void* operator new(size_t) = delete;
+  void* operator new(size_t, NotNullTagEnum, void*) = delete;
+  void* operator new(size_t, void*) = delete;
+  V8ContextInfo(const V8ContextInfo&) = delete;
+  V8ContextInfo& operator=(const V8ContextInfo&) = delete;
+};
+
+class V8_EXPORT V8StackTrace {
+ public:
+  virtual bool isEmpty() const = 0;
+  virtual StringView topSourceURL() const = 0;
+  virtual int topLineNumber() const = 0;
+  virtual int topColumnNumber() const = 0;
+  virtual StringView topScriptId() const = 0;
+  virtual StringView topFunctionName() const = 0;
+
+  virtual ~V8StackTrace() {}
+  virtual std::unique_ptr<protocol::Runtime::API::StackTrace>
+  buildInspectorObject() const = 0;
+  virtual std::unique_ptr<StringBuffer> toString() const = 0;
+
+  // Safe to pass between threads, drops async chain.
+  virtual std::unique_ptr<V8StackTrace> clone() = 0;
+};
+
+class V8_EXPORT V8InspectorSession {
+ public:
+  virtual ~V8InspectorSession() {}
+
+  // Cross-context inspectable values (DOM nodes in different worlds, etc.).
+  class V8_EXPORT Inspectable {
+   public:
+    virtual v8::Local<v8::Value> get(v8::Local<v8::Context>) = 0;
+    virtual ~Inspectable() {}
+  };
+  virtual void addInspectedObject(std::unique_ptr<Inspectable>) = 0;
+
+  // Dispatching protocol messages.
+  static bool canDispatchMethod(const StringView& method);
+  virtual void dispatchProtocolMessage(const StringView& message) = 0;
+  virtual std::unique_ptr<StringBuffer> stateJSON() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Schema::API::Domain>>
+  supportedDomains() = 0;
+
+  // Debugger actions.
+  virtual void schedulePauseOnNextStatement(const StringView& breakReason,
+                                            const StringView& breakDetails) = 0;
+  virtual void cancelPauseOnNextStatement() = 0;
+  virtual void breakProgram(const StringView& breakReason,
+                            const StringView& breakDetails) = 0;
+  virtual void setSkipAllPauses(bool) = 0;
+  virtual void resume() = 0;
+  virtual void stepOver() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Debugger::API::SearchMatch>>
+  searchInTextByLines(const StringView& text, const StringView& query,
+                      bool caseSensitive, bool isRegex) = 0;
+
+  // Remote objects.
+  virtual std::unique_ptr<protocol::Runtime::API::RemoteObject> wrapObject(
+      v8::Local<v8::Context>, v8::Local<v8::Value>,
+      const StringView& groupName) = 0;
+  virtual bool unwrapObject(std::unique_ptr<StringBuffer>* error,
+                            const StringView& objectId, v8::Local<v8::Value>*,
+                            v8::Local<v8::Context>*,
+                            std::unique_ptr<StringBuffer>* objectGroup) = 0;
+  virtual void releaseObjectGroup(const StringView&) = 0;
+};
+
+class V8_EXPORT V8InspectorClient {
+ public:
+  virtual ~V8InspectorClient() {}
+
+  virtual void runMessageLoopOnPause(int contextGroupId) {}
+  virtual void quitMessageLoopOnPause() {}
+  virtual void runIfWaitingForDebugger(int contextGroupId) {}
+
+  virtual void muteMetrics(int contextGroupId) {}
+  virtual void unmuteMetrics(int contextGroupId) {}
+
+  virtual void beginUserGesture() {}
+  virtual void endUserGesture() {}
+
+  virtual std::unique_ptr<StringBuffer> valueSubtype(v8::Local<v8::Value>) {
+    return nullptr;
+  }
+  virtual bool formatAccessorsAsProperties(v8::Local<v8::Value>) {
+    return false;
+  }
+  virtual bool isInspectableHeapObject(v8::Local<v8::Object>) { return true; }
+
+  virtual v8::Local<v8::Context> ensureDefaultContextInGroup(
+      int contextGroupId) {
+    return v8::Local<v8::Context>();
+  }
+  virtual void beginEnsureAllContextsInGroup(int contextGroupId) {}
+  virtual void endEnsureAllContextsInGroup(int contextGroupId) {}
+
+  virtual void installAdditionalCommandLineAPI(v8::Local<v8::Context>,
+                                               v8::Local<v8::Object>) {}
+  virtual void consoleAPIMessage(int contextGroupId,
+                                 v8::Isolate::MessageErrorLevel level,
+                                 const StringView& message,
+                                 const StringView& url, unsigned lineNumber,
+                                 unsigned columnNumber, V8StackTrace*) {}
+  virtual v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*,
+                                               v8::Local<v8::Context>) {
+    return v8::MaybeLocal<v8::Value>();
+  }
+
+  virtual void consoleTime(const StringView& title) {}
+  virtual void consoleTimeEnd(const StringView& title) {}
+  virtual void consoleTimeStamp(const StringView& title) {}
+  virtual void consoleClear(int contextGroupId) {}
+  virtual double currentTimeMS() { return 0; }
+  typedef void (*TimerCallback)(void*);
+  virtual void startRepeatingTimer(double, TimerCallback, void* data) {}
+  virtual void cancelTimer(void* data) {}
+
+  // TODO(dgozman): this was added to support service worker shadow page. We
+  // should not connect at all.
+  virtual bool canExecuteScripts(int contextGroupId) { return true; }
+};
+
+class V8_EXPORT V8Inspector {
+ public:
+  static std::unique_ptr<V8Inspector> create(v8::Isolate*, V8InspectorClient*);
+  virtual ~V8Inspector() {}
+
+  // Contexts instrumentation.
+  virtual void contextCreated(const V8ContextInfo&) = 0;
+  virtual void contextDestroyed(v8::Local<v8::Context>) = 0;
+  virtual void resetContextGroup(int contextGroupId) = 0;
+
+  // Various instrumentation.
+  virtual void idleStarted() = 0;
+  virtual void idleFinished() = 0;
+
+  // Async stack traces instrumentation.
+  virtual void asyncTaskScheduled(const StringView& taskName, void* task,
+                                  bool recurring) = 0;
+  virtual void asyncTaskCanceled(void* task) = 0;
+  virtual void asyncTaskStarted(void* task) = 0;
+  virtual void asyncTaskFinished(void* task) = 0;
+  virtual void allAsyncTasksCanceled() = 0;
+
+  // Exceptions instrumentation.
+  virtual unsigned exceptionThrown(
+      v8::Local<v8::Context>, const StringView& message,
+      v8::Local<v8::Value> exception, const StringView& detailedMessage,
+      const StringView& url, unsigned lineNumber, unsigned columnNumber,
+      std::unique_ptr<V8StackTrace>, int scriptId) = 0;
+  virtual void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId,
+                                const StringView& message) = 0;
+
+  // Connection.
+  class V8_EXPORT Channel {
+   public:
+    virtual ~Channel() {}
+    virtual void sendResponse(int callId,
+                              std::unique_ptr<StringBuffer> message) = 0;
+    virtual void sendNotification(std::unique_ptr<StringBuffer> message) = 0;
+    virtual void flushProtocolNotifications() = 0;
+  };
+  virtual std::unique_ptr<V8InspectorSession> connect(
+      int contextGroupId, Channel*, const StringView& state) = 0;
+
+  // API methods.
+  virtual std::unique_ptr<V8StackTrace> createStackTrace(
+      v8::Local<v8::StackTrace>) = 0;
+  virtual std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) = 0;
+};
+
+}  // namespace v8_inspector
+
+#endif  // V8_V8_INSPECTOR_H_

android/armeabi-v7a/include/v8/v8-platform.h

@@ -0,0 +1,227 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PLATFORM_H_
+#define V8_V8_PLATFORM_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <memory>
+#include <string>
+
+namespace v8 {
+
+class Isolate;
+
+/**
+ * A Task represents a unit of work.
+ */
+class Task {
+ public:
+  virtual ~Task() = default;
+
+  virtual void Run() = 0;
+};
+
+/**
+ * An IdleTask represents a unit of work to be performed in idle time.
+ * The Run method is invoked with an argument that specifies the deadline in
+ * seconds returned by MonotonicallyIncreasingTime().
+ * The idle task is expected to complete by this deadline.
+ */
+class IdleTask {
+ public:
+  virtual ~IdleTask() = default;
+  virtual void Run(double deadline_in_seconds) = 0;
+};
+
+/**
+ * The interface represents complex arguments to trace events.
+ */
+class ConvertableToTraceFormat {
+ public:
+  virtual ~ConvertableToTraceFormat() = default;
+
+  /**
+   * Append the class info to the provided |out| string. The appended
+   * data must be a valid JSON object. Strings must be properly quoted, and
+   * escaped. There is no processing applied to the content after it is
+   * appended.
+   */
+  virtual void AppendAsTraceFormat(std::string* out) const = 0;
+};
+
+/**
+ * V8 Platform abstraction layer.
+ *
+ * The embedder has to provide an implementation of this interface before
+ * initializing the rest of V8.
+ */
+class Platform {
+ public:
+  /**
+   * This enum is used to indicate whether a task is potentially long running,
+   * or causes a long wait. The embedder might want to use this hint to decide
+   * whether to execute the task on a dedicated thread.
+   */
+  enum ExpectedRuntime {
+    kShortRunningTask,
+    kLongRunningTask
+  };
+
+  virtual ~Platform() = default;
+
+  /**
+   * Gets the number of threads that are used to execute background tasks. Is
+   * used to estimate the number of tasks a work package should be split into.
+   * A return value of 0 means that there are no background threads available.
+   * Note that a value of 0 won't prohibit V8 from posting tasks using
+   * |CallOnBackgroundThread|.
+   */
+  virtual size_t NumberOfAvailableBackgroundThreads() { return 0; }
+
+  /**
+   * Schedules a task to be invoked on a background thread. |expected_runtime|
+   * indicates that the task will run a long time. The Platform implementation
+   * takes ownership of |task|. There is no guarantee about order of execution
+   * of tasks wrt order of scheduling, nor is there a guarantee about the
+   * thread the task will be run on.
+   */
+  virtual void CallOnBackgroundThread(Task* task,
+                                      ExpectedRuntime expected_runtime) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate|. Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallOnForegroundThread(Isolate* isolate, Task* task) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| after the given number of seconds |delay_in_seconds|.
+   * Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallDelayedOnForegroundThread(Isolate* isolate, Task* task,
+                                             double delay_in_seconds) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| when the embedder is idle.
+   * Requires that SupportsIdleTasks(isolate) is true.
+   * Idle tasks may be reordered relative to other task types and may be
+   * starved for an arbitrarily long time if no idle time is available.
+   * The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallIdleOnForegroundThread(Isolate* isolate, IdleTask* task) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+  }
+
+  /**
+   * Returns true if idle tasks are enabled for the given |isolate|.
+   */
+  virtual bool IdleTasksEnabled(Isolate* isolate) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+    return false;
+  }
+
+  /**
+   * Monotonically increasing time in seconds from an arbitrary fixed point in
+   * the past. This function is expected to return at least
+   * millisecond-precision values. For this reason,
+   * it is recommended that the fixed point be no further in the past than
+   * the epoch.
+   **/
+  virtual double MonotonicallyIncreasingTime() = 0;
+
+  /**
+   * Called by TRACE_EVENT* macros, don't call this directly.
+   * The name parameter is a category group for example:
+   * TRACE_EVENT0("v8,parse", "V8.Parse")
+   * The pointer returned points to a value with zero or more of the bits
+   * defined in CategoryGroupEnabledFlags.
+   **/
+  virtual const uint8_t* GetCategoryGroupEnabled(const char* name) {
+    static uint8_t no = 0;
+    return &no;
+  }
+
+  /**
+   * Gets the category group name of the given category_enabled_flag pointer.
+   * Usually used while serliazing TRACE_EVENTs.
+   **/
+  virtual const char* GetCategoryGroupName(
+      const uint8_t* category_enabled_flag) {
+    static const char dummy[] = "dummy";
+    return dummy;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values, unsigned int flags) {
+    return 0;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags) {
+    return AddTraceEvent(phase, category_enabled_flag, name, scope, id, bind_id,
+                         num_args, arg_names, arg_types, arg_values, flags);
+  }
+
+  /**
+   * Sets the duration field of a COMPLETE trace event. It must be called with
+   * the handle returned from AddTraceEvent().
+   **/
+  virtual void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                        const char* name, uint64_t handle) {}
+
+  class TraceStateObserver {
+   public:
+    virtual ~TraceStateObserver() = default;
+    virtual void OnTraceEnabled() = 0;
+    virtual void OnTraceDisabled() = 0;
+  };
+
+  /** Adds tracing state change observer. */
+  virtual void AddTraceStateObserver(TraceStateObserver*) {}
+
+  /** Removes tracing state change observer. */
+  virtual void RemoveTraceStateObserver(TraceStateObserver*) {}
+
+  typedef void (*StackTracePrinter)();
+
+  /**
+   * Returns a function pointer that print a stack trace of the current stack
+   * on invocation. Disables printing of the stack trace if nullptr.
+   */
+  virtual StackTracePrinter GetStackTracePrinter() { return nullptr; }
+};
+
+}  // namespace v8
+
+#endif  // V8_V8_PLATFORM_H_

android/armeabi-v7a/include/v8/v8-profiler.h

@@ -0,0 +1,912 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PROFILER_H_
+#define V8_V8_PROFILER_H_
+
+#include <unordered_set>
+#include <vector>
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Profiler support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class HeapGraphNode;
+struct HeapStatsUpdate;
+
+typedef uint32_t SnapshotObjectId;
+
+
+struct CpuProfileDeoptFrame {
+  int script_id;
+  size_t position;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptFrame>;
+#endif
+
+namespace v8 {
+
+struct V8_EXPORT CpuProfileDeoptInfo {
+  /** A pointer to a static string owned by v8. */
+  const char* deopt_reason;
+  std::vector<CpuProfileDeoptFrame> stack;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptInfo>;
+#endif
+
+namespace v8 {
+
+/**
+ * TracingCpuProfiler monitors tracing being enabled/disabled
+ * and emits CpuProfile trace events once v8.cpu_profiler tracing category
+ * is enabled. It has no overhead unless the category is enabled.
+ */
+class V8_EXPORT TracingCpuProfiler {
+ public:
+  static std::unique_ptr<TracingCpuProfiler> Create(Isolate*);
+  virtual ~TracingCpuProfiler() = default;
+
+ protected:
+  TracingCpuProfiler() = default;
+};
+
+// TickSample captures the information collected for each sample.
+struct TickSample {
+  // Internal profiling (with --prof + tools/$OS-tick-processor) wants to
+  // include the runtime function we're calling. Externally exposed tick
+  // samples don't care.
+  enum RecordCEntryFrame { kIncludeCEntryFrame, kSkipCEntryFrame };
+
+  TickSample()
+      : state(OTHER),
+        pc(nullptr),
+        external_callback_entry(nullptr),
+        frames_count(0),
+        has_external_callback(false),
+        update_stats(true) {}
+
+  /**
+   * Initialize a tick sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Execution state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param update_stats Whether update the sample to the aggregated stats.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   */
+  void Init(Isolate* isolate, const v8::RegisterState& state,
+            RecordCEntryFrame record_c_entry_frame, bool update_stats,
+            bool use_simulator_reg_state = true);
+  /**
+   * Get a call stack sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Register state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param frames Caller allocated buffer to store stack frames.
+   * \param frames_limit Maximum number of frames to capture. The buffer must
+   *                     be large enough to hold the number of frames.
+   * \param sample_info The sample info is filled up by the function
+   *                    provides number of actual captured stack frames and
+   *                    the current VM state.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   * \note GetStackSample is thread and signal safe and should only be called
+   *                      when the JS thread is paused or interrupted.
+   *                      Otherwise the behavior is undefined.
+   */
+  static bool GetStackSample(Isolate* isolate, v8::RegisterState* state,
+                             RecordCEntryFrame record_c_entry_frame,
+                             void** frames, size_t frames_limit,
+                             v8::SampleInfo* sample_info,
+                             bool use_simulator_reg_state = true);
+  StateTag state;  // The state of the VM.
+  void* pc;        // Instruction pointer.
+  union {
+    void* tos;  // Top stack value (*sp).
+    void* external_callback_entry;
+  };
+  static const unsigned kMaxFramesCountLog2 = 8;
+  static const unsigned kMaxFramesCount = (1 << kMaxFramesCountLog2) - 1;
+  void* stack[kMaxFramesCount];                 // Call stack.
+  unsigned frames_count : kMaxFramesCountLog2;  // Number of captured frames.
+  bool has_external_callback : 1;
+  bool update_stats : 1;  // Whether the sample should update aggregated stats.
+};
+
+/**
+ * CpuProfileNode represents a node in a call graph.
+ */
+class V8_EXPORT CpuProfileNode {
+ public:
+  struct LineTick {
+    /** The 1-based number of the source line where the function originates. */
+    int line;
+
+    /** The count of samples associated with the source line. */
+    unsigned int hit_count;
+  };
+
+  /** Returns function name (empty string for anonymous functions.) */
+  Local<String> GetFunctionName() const;
+
+  /**
+   * Returns function name (empty string for anonymous functions.)
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetFunctionNameStr() const;
+
+  /** Returns id of the script where function is located. */
+  int GetScriptId() const;
+
+  /** Returns resource name for script from where the function originates. */
+  Local<String> GetScriptResourceName() const;
+
+  /**
+   * Returns resource name for script from where the function originates.
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetScriptResourceNameStr() const;
+
+  /**
+   * Returns the number, 1-based, of the line where the function originates.
+   * kNoLineNumberInfo if no line number information is available.
+   */
+  int GetLineNumber() const;
+
+  /**
+   * Returns 1-based number of the column where the function originates.
+   * kNoColumnNumberInfo if no column number information is available.
+   */
+  int GetColumnNumber() const;
+
+  /**
+   * Returns the number of the function's source lines that collect the samples.
+   */
+  unsigned int GetHitLineCount() const;
+
+  /** Returns the set of source lines that collect the samples.
+   *  The caller allocates buffer and responsible for releasing it.
+   *  True if all available entries are copied, otherwise false.
+   *  The function copies nothing if buffer is not large enough.
+   */
+  bool GetLineTicks(LineTick* entries, unsigned int length) const;
+
+  /** Returns bailout reason for the function
+    * if the optimization was disabled for it.
+    */
+  const char* GetBailoutReason() const;
+
+  /**
+    * Returns the count of samples where the function was currently executing.
+    */
+  unsigned GetHitCount() const;
+
+  /** Returns function entry UID. */
+  V8_DEPRECATE_SOON(
+      "Use GetScriptId, GetLineNumber, and GetColumnNumber instead.",
+      unsigned GetCallUid() const);
+
+  /** Returns id of the node. The id is unique within the tree */
+  unsigned GetNodeId() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child node by index. */
+  const CpuProfileNode* GetChild(int index) const;
+
+  /** Retrieves deopt infos for the node. */
+  const std::vector<CpuProfileDeoptInfo>& GetDeoptInfos() const;
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * CpuProfile contains a CPU profile in a form of top-down call tree
+ * (from main() down to functions that do all the work).
+ */
+class V8_EXPORT CpuProfile {
+ public:
+  /** Returns CPU profile title. */
+  Local<String> GetTitle() const;
+
+  /** Returns the root node of the top down call tree. */
+  const CpuProfileNode* GetTopDownRoot() const;
+
+  /**
+   * Returns number of samples recorded. The samples are not recorded unless
+   * |record_samples| parameter of CpuProfiler::StartCpuProfiling is true.
+   */
+  int GetSamplesCount() const;
+
+  /**
+   * Returns profile node corresponding to the top frame the sample at
+   * the given index.
+   */
+  const CpuProfileNode* GetSample(int index) const;
+
+  /**
+   * Returns the timestamp of the sample. The timestamp is the number of
+   * microseconds since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetSampleTimestamp(int index) const;
+
+  /**
+   * Returns time when the profile recording was started (in microseconds)
+   * since some unspecified starting point.
+   */
+  int64_t GetStartTime() const;
+
+  /**
+   * Returns time when the profile recording was stopped (in microseconds)
+   * since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetEndTime() const;
+
+  /**
+   * Deletes the profile and removes it from CpuProfiler's list.
+   * All pointers to nodes previously returned become invalid.
+   */
+  void Delete();
+};
+
+/**
+ * Interface for controlling CPU profiling. Instance of the
+ * profiler can be created using v8::CpuProfiler::New method.
+ */
+class V8_EXPORT CpuProfiler {
+ public:
+  /**
+   * Creates a new CPU profiler for the |isolate|. The isolate must be
+   * initialized. The profiler object must be disposed after use by calling
+   * |Dispose| method.
+   */
+  static CpuProfiler* New(Isolate* isolate);
+
+  /**
+   * Disposes the CPU profiler object.
+   */
+  void Dispose();
+
+  /**
+   * Changes default CPU profiler sampling interval to the specified number
+   * of microseconds. Default interval is 1000us. This method must be called
+   * when there are no profiles being recorded.
+   */
+  void SetSamplingInterval(int us);
+
+  /**
+   * Starts collecting CPU profile. Title may be an empty string. It
+   * is allowed to have several profiles being collected at
+   * once. Attempts to start collecting several profiles with the same
+   * title are silently ignored. While collecting a profile, functions
+   * from all security contexts are included in it. The token-based
+   * filtering is only performed when querying for a profile.
+   *
+   * |record_samples| parameter controls whether individual samples should
+   * be recorded in addition to the aggregated tree.
+   */
+  void StartProfiling(Local<String> title, bool record_samples = false);
+
+  /**
+   * Stops collecting CPU profile with a given title and returns it.
+   * If the title given is empty, finishes the last profile started.
+   */
+  CpuProfile* StopProfiling(Local<String> title);
+
+  /**
+   * Force collection of a sample. Must be called on the VM thread.
+   * Recording the forced sample does not contribute to the aggregated
+   * profile statistics.
+   */
+  void CollectSample();
+
+  /**
+   * Tells the profiler whether the embedder is idle.
+   */
+  void SetIdle(bool is_idle);
+
+ private:
+  CpuProfiler();
+  ~CpuProfiler();
+  CpuProfiler(const CpuProfiler&);
+  CpuProfiler& operator=(const CpuProfiler&);
+};
+
+
+/**
+ * HeapSnapshotEdge represents a directed connection between heap
+ * graph nodes: from retainers to retained nodes.
+ */
+class V8_EXPORT HeapGraphEdge {
+ public:
+  enum Type {
+    kContextVariable = 0,  // A variable from a function context.
+    kElement = 1,          // An element of an array.
+    kProperty = 2,         // A named object property.
+    kInternal = 3,         // A link that can't be accessed from JS,
+                           // thus, its name isn't a real property name
+                           // (e.g. parts of a ConsString).
+    kHidden = 4,           // A link that is needed for proper sizes
+                           // calculation, but may be hidden from user.
+    kShortcut = 5,         // A link that must not be followed during
+                           // sizes calculation.
+    kWeak = 6              // A weak reference (ignored by the GC).
+  };
+
+  /** Returns edge type (see HeapGraphEdge::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns edge name. This can be a variable name, an element index, or
+   * a property name.
+   */
+  Local<Value> GetName() const;
+
+  /** Returns origin node. */
+  const HeapGraphNode* GetFromNode() const;
+
+  /** Returns destination node. */
+  const HeapGraphNode* GetToNode() const;
+};
+
+
+/**
+ * HeapGraphNode represents a node in a heap graph.
+ */
+class V8_EXPORT HeapGraphNode {
+ public:
+  enum Type {
+    kHidden = 0,         // Hidden node, may be filtered when shown to user.
+    kArray = 1,          // An array of elements.
+    kString = 2,         // A string.
+    kObject = 3,         // A JS object (except for arrays and strings).
+    kCode = 4,           // Compiled code.
+    kClosure = 5,        // Function closure.
+    kRegExp = 6,         // RegExp.
+    kHeapNumber = 7,     // Number stored in the heap.
+    kNative = 8,         // Native object (not from V8 heap).
+    kSynthetic = 9,      // Synthetic object, usualy used for grouping
+                         // snapshot items together.
+    kConsString = 10,    // Concatenated string. A pair of pointers to strings.
+    kSlicedString = 11,  // Sliced string. A fragment of another string.
+    kSymbol = 12         // A Symbol (ES6).
+  };
+
+  /** Returns node type (see HeapGraphNode::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns node name. Depending on node's type this can be the name
+   * of the constructor (for objects), the name of the function (for
+   * closures), string value, or an empty string (for compiled code).
+   */
+  Local<String> GetName() const;
+
+  /**
+   * Returns node id. For the same heap object, the id remains the same
+   * across all snapshots.
+   */
+  SnapshotObjectId GetId() const;
+
+  /** Returns node's own size, in bytes. */
+  size_t GetShallowSize() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child by index. */
+  const HeapGraphEdge* GetChild(int index) const;
+};
+
+
+/**
+ * An interface for exporting data from V8, using "push" model.
+ */
+class V8_EXPORT OutputStream {  // NOLINT
+ public:
+  enum WriteResult {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~OutputStream() {}
+  /** Notify about the end of stream. */
+  virtual void EndOfStream() = 0;
+  /** Get preferred output chunk size. Called only once. */
+  virtual int GetChunkSize() { return 1024; }
+  /**
+   * Writes the next chunk of snapshot data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteAsciiChunk(char* data, int size) = 0;
+  /**
+   * Writes the next chunk of heap stats data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteHeapStatsChunk(HeapStatsUpdate* data, int count) {
+    return kAbort;
+  }
+};
+
+
+/**
+ * HeapSnapshots record the state of the JS heap at some moment.
+ */
+class V8_EXPORT HeapSnapshot {
+ public:
+  enum SerializationFormat {
+    kJSON = 0  // See format description near 'Serialize' method.
+  };
+
+  /** Returns the root node of the heap graph. */
+  const HeapGraphNode* GetRoot() const;
+
+  /** Returns a node by its id. */
+  const HeapGraphNode* GetNodeById(SnapshotObjectId id) const;
+
+  /** Returns total nodes count in the snapshot. */
+  int GetNodesCount() const;
+
+  /** Returns a node by index. */
+  const HeapGraphNode* GetNode(int index) const;
+
+  /** Returns a max seen JS object Id. */
+  SnapshotObjectId GetMaxSnapshotJSObjectId() const;
+
+  /**
+   * Deletes the snapshot and removes it from HeapProfiler's list.
+   * All pointers to nodes, edges and paths previously returned become
+   * invalid.
+   */
+  void Delete();
+
+  /**
+   * Prepare a serialized representation of the snapshot. The result
+   * is written into the stream provided in chunks of specified size.
+   * The total length of the serialized snapshot is unknown in
+   * advance, it can be roughly equal to JS heap size (that means,
+   * it can be really big - tens of megabytes).
+   *
+   * For the JSON format, heap contents are represented as an object
+   * with the following structure:
+   *
+   *  {
+   *    snapshot: {
+   *      title: "...",
+   *      uid: nnn,
+   *      meta: { meta-info },
+   *      node_count: nnn,
+   *      edge_count: nnn
+   *    },
+   *    nodes: [nodes array],
+   *    edges: [edges array],
+   *    strings: [strings array]
+   *  }
+   *
+   * Nodes reference strings, other nodes, and edges by their indexes
+   * in corresponding arrays.
+   */
+  void Serialize(OutputStream* stream,
+                 SerializationFormat format = kJSON) const;
+};
+
+
+/**
+ * An interface for reporting progress and controlling long-running
+ * activities.
+ */
+class V8_EXPORT ActivityControl {  // NOLINT
+ public:
+  enum ControlOption {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~ActivityControl() {}
+  /**
+   * Notify about current progress. The activity can be stopped by
+   * returning kAbort as the callback result.
+   */
+  virtual ControlOption ReportProgressValue(int done, int total) = 0;
+};
+
+
+/**
+ * AllocationProfile is a sampled profile of allocations done by the program.
+ * This is structured as a call-graph.
+ */
+class V8_EXPORT AllocationProfile {
+ public:
+  struct Allocation {
+    /**
+     * Size of the sampled allocation object.
+     */
+    size_t size;
+
+    /**
+     * The number of objects of such size that were sampled.
+     */
+    unsigned int count;
+  };
+
+  /**
+   * Represents a node in the call-graph.
+   */
+  struct Node {
+    /**
+     * Name of the function. May be empty for anonymous functions or if the
+     * script corresponding to this function has been unloaded.
+     */
+    Local<String> name;
+
+    /**
+     * Name of the script containing the function. May be empty if the script
+     * name is not available, or if the script has been unloaded.
+     */
+    Local<String> script_name;
+
+    /**
+     * id of the script where the function is located. May be equal to
+     * v8::UnboundScript::kNoScriptId in cases where the script doesn't exist.
+     */
+    int script_id;
+
+    /**
+     * Start position of the function in the script.
+     */
+    int start_position;
+
+    /**
+     * 1-indexed line number where the function starts. May be
+     * kNoLineNumberInfo if no line number information is available.
+     */
+    int line_number;
+
+    /**
+     * 1-indexed column number where the function starts. May be
+     * kNoColumnNumberInfo if no line number information is available.
+     */
+    int column_number;
+
+    /**
+     * List of callees called from this node for which we have sampled
+     * allocations. The lifetime of the children is scoped to the containing
+     * AllocationProfile.
+     */
+    std::vector<Node*> children;
+
+    /**
+     * List of self allocations done by this node in the call-graph.
+     */
+    std::vector<Allocation> allocations;
+  };
+
+  /**
+   * Returns the root node of the call-graph. The root node corresponds to an
+   * empty JS call-stack. The lifetime of the returned Node* is scoped to the
+   * containing AllocationProfile.
+   */
+  virtual Node* GetRootNode() = 0;
+
+  virtual ~AllocationProfile() {}
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * Interface for controlling heap profiling. Instance of the
+ * profiler can be retrieved using v8::Isolate::GetHeapProfiler.
+ */
+class V8_EXPORT HeapProfiler {
+ public:
+  enum SamplingFlags {
+    kSamplingNoFlags = 0,
+    kSamplingForceGC = 1 << 0,
+  };
+
+  typedef std::unordered_set<const v8::PersistentBase<v8::Value>*>
+      RetainerChildren;
+  typedef std::vector<std::pair<v8::RetainedObjectInfo*, RetainerChildren>>
+      RetainerGroups;
+  typedef std::vector<std::pair<const v8::PersistentBase<v8::Value>*,
+                                const v8::PersistentBase<v8::Value>*>>
+      RetainerEdges;
+
+  struct RetainerInfos {
+    RetainerGroups groups;
+    RetainerEdges edges;
+  };
+
+  /**
+   * Callback function invoked to retrieve all RetainerInfos from the embedder.
+   */
+  typedef RetainerInfos (*GetRetainerInfosCallback)(v8::Isolate* isolate);
+
+  /**
+   * Callback function invoked for obtaining RetainedObjectInfo for
+   * the given JavaScript wrapper object. It is prohibited to enter V8
+   * while the callback is running: only getters on the handle and
+   * GetPointerFromInternalField on the objects are allowed.
+   */
+  typedef RetainedObjectInfo* (*WrapperInfoCallback)(uint16_t class_id,
+                                                     Local<Value> wrapper);
+
+  /** Returns the number of snapshots taken. */
+  int GetSnapshotCount();
+
+  /** Returns a snapshot by index. */
+  const HeapSnapshot* GetHeapSnapshot(int index);
+
+  /**
+   * Returns SnapshotObjectId for a heap object referenced by |value| if
+   * it has been seen by the heap profiler, kUnknownObjectId otherwise.
+   */
+  SnapshotObjectId GetObjectId(Local<Value> value);
+
+  /**
+   * Returns heap object with given SnapshotObjectId if the object is alive,
+   * otherwise empty handle is returned.
+   */
+  Local<Value> FindObjectById(SnapshotObjectId id);
+
+  /**
+   * Clears internal map from SnapshotObjectId to heap object. The new objects
+   * will not be added into it unless a heap snapshot is taken or heap object
+   * tracking is kicked off.
+   */
+  void ClearObjectIds();
+
+  /**
+   * A constant for invalid SnapshotObjectId. GetSnapshotObjectId will return
+   * it in case heap profiler cannot find id  for the object passed as
+   * parameter. HeapSnapshot::GetNodeById will always return NULL for such id.
+   */
+  static const SnapshotObjectId kUnknownObjectId = 0;
+
+  /**
+   * Callback interface for retrieving user friendly names of global objects.
+   */
+  class ObjectNameResolver {
+   public:
+    /**
+     * Returns name to be used in the heap snapshot for given node. Returned
+     * string must stay alive until snapshot collection is completed.
+     */
+    virtual const char* GetName(Local<Object> object) = 0;
+
+   protected:
+    virtual ~ObjectNameResolver() {}
+  };
+
+  /**
+   * Takes a heap snapshot and returns it.
+   */
+  const HeapSnapshot* TakeHeapSnapshot(
+      ActivityControl* control = NULL,
+      ObjectNameResolver* global_object_name_resolver = NULL);
+
+  /**
+   * Starts tracking of heap objects population statistics. After calling
+   * this method, all heap objects relocations done by the garbage collector
+   * are being registered.
+   *
+   * |track_allocations| parameter controls whether stack trace of each
+   * allocation in the heap will be recorded and reported as part of
+   * HeapSnapshot.
+   */
+  void StartTrackingHeapObjects(bool track_allocations = false);
+
+  /**
+   * Adds a new time interval entry to the aggregated statistics array. The
+   * time interval entry contains information on the current heap objects
+   * population size. The method also updates aggregated statistics and
+   * reports updates for all previous time intervals via the OutputStream
+   * object. Updates on each time interval are provided as a stream of the
+   * HeapStatsUpdate structure instances.
+   * If |timestamp_us| is supplied, timestamp of the new entry will be written
+   * into it. The return value of the function is the last seen heap object Id.
+   *
+   * StartTrackingHeapObjects must be called before the first call to this
+   * method.
+   */
+  SnapshotObjectId GetHeapStats(OutputStream* stream,
+                                int64_t* timestamp_us = NULL);
+
+  /**
+   * Stops tracking of heap objects population statistics, cleans up all
+   * collected data. StartHeapObjectsTracking must be called again prior to
+   * calling GetHeapStats next time.
+   */
+  void StopTrackingHeapObjects();
+
+  /**
+   * Starts gathering a sampling heap profile. A sampling heap profile is
+   * similar to tcmalloc's heap profiler and Go's mprof. It samples object
+   * allocations and builds an online 'sampling' heap profile. At any point in
+   * time, this profile is expected to be a representative sample of objects
+   * currently live in the system. Each sampled allocation includes the stack
+   * trace at the time of allocation, which makes this really useful for memory
+   * leak detection.
+   *
+   * This mechanism is intended to be cheap enough that it can be used in
+   * production with minimal performance overhead.
+   *
+   * Allocations are sampled using a randomized Poisson process. On average, one
+   * allocation will be sampled every |sample_interval| bytes allocated. The
+   * |stack_depth| parameter controls the maximum number of stack frames to be
+   * captured on each allocation.
+   *
+   * NOTE: This is a proof-of-concept at this point. Right now we only sample
+   * newspace allocations. Support for paged space allocation (e.g. pre-tenured
+   * objects, large objects, code objects, etc.) and native allocations
+   * doesn't exist yet, but is anticipated in the future.
+   *
+   * Objects allocated before the sampling is started will not be included in
+   * the profile.
+   *
+   * Returns false if a sampling heap profiler is already running.
+   */
+  bool StartSamplingHeapProfiler(uint64_t sample_interval = 512 * 1024,
+                                 int stack_depth = 16,
+                                 SamplingFlags flags = kSamplingNoFlags);
+
+  /**
+   * Stops the sampling heap profile and discards the current profile.
+   */
+  void StopSamplingHeapProfiler();
+
+  /**
+   * Returns the sampled profile of allocations allocated (and still live) since
+   * StartSamplingHeapProfiler was called. The ownership of the pointer is
+   * transfered to the caller. Returns nullptr if sampling heap profiler is not
+   * active.
+   */
+  AllocationProfile* GetAllocationProfile();
+
+  /**
+   * Deletes all snapshots taken. All previously returned pointers to
+   * snapshots and their contents become invalid after this call.
+   */
+  void DeleteAllHeapSnapshots();
+
+  /** Binds a callback to embedder's class ID. */
+  void SetWrapperClassInfoProvider(
+      uint16_t class_id,
+      WrapperInfoCallback callback);
+
+  void SetGetRetainerInfosCallback(GetRetainerInfosCallback callback);
+
+  /**
+   * Default value of persistent handle class ID. Must not be used to
+   * define a class. Can be used to reset a class of a persistent
+   * handle.
+   */
+  static const uint16_t kPersistentHandleNoClassId = 0;
+
+  /** Returns memory used for profiler internal data and snapshots. */
+  size_t GetProfilerMemorySize();
+
+ private:
+  HeapProfiler();
+  ~HeapProfiler();
+  HeapProfiler(const HeapProfiler&);
+  HeapProfiler& operator=(const HeapProfiler&);
+};
+
+/**
+ * Interface for providing information about embedder's objects
+ * held by global handles. This information is reported in two ways:
+ *
+ *  1. When calling AddObjectGroup, an embedder may pass
+ *     RetainedObjectInfo instance describing the group.  To collect
+ *     this information while taking a heap snapshot, V8 calls GC
+ *     prologue and epilogue callbacks.
+ *
+ *  2. When a heap snapshot is collected, V8 additionally
+ *     requests RetainedObjectInfos for persistent handles that
+ *     were not previously reported via AddObjectGroup.
+ *
+ * Thus, if an embedder wants to provide information about native
+ * objects for heap snapshots, it can do it in a GC prologue
+ * handler, and / or by assigning wrapper class ids in the following way:
+ *
+ *  1. Bind a callback to class id by calling SetWrapperClassInfoProvider.
+ *  2. Call SetWrapperClassId on certain persistent handles.
+ *
+ * V8 takes ownership of RetainedObjectInfo instances passed to it and
+ * keeps them alive only during snapshot collection. Afterwards, they
+ * are freed by calling the Dispose class function.
+ */
+class V8_EXPORT RetainedObjectInfo {  // NOLINT
+ public:
+  /** Called by V8 when it no longer needs an instance. */
+  virtual void Dispose() = 0;
+
+  /** Returns whether two instances are equivalent. */
+  virtual bool IsEquivalent(RetainedObjectInfo* other) = 0;
+
+  /**
+   * Returns hash value for the instance. Equivalent instances
+   * must have the same hash value.
+   */
+  virtual intptr_t GetHash() = 0;
+
+  /**
+   * Returns human-readable label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetLabel.
+   */
+  virtual const char* GetLabel() = 0;
+
+  /**
+   * Returns human-readable group label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetGroupLabel.
+   * Heap snapshot generator will collect all the group names, create
+   * top level entries with these names and attach the objects to the
+   * corresponding top level group objects. There is a default
+   * implementation which is required because embedders don't have their
+   * own implementation yet.
+   */
+  virtual const char* GetGroupLabel() { return GetLabel(); }
+
+  /**
+   * Returns element count in case if a global handle retains
+   * a subgraph by holding one of its nodes.
+   */
+  virtual intptr_t GetElementCount() { return -1; }
+
+  /** Returns embedder's object size in bytes. */
+  virtual intptr_t GetSizeInBytes() { return -1; }
+
+ protected:
+  RetainedObjectInfo() {}
+  virtual ~RetainedObjectInfo() {}
+
+ private:
+  RetainedObjectInfo(const RetainedObjectInfo&);
+  RetainedObjectInfo& operator=(const RetainedObjectInfo&);
+};
+
+
+/**
+ * A struct for exporting HeapStats data from V8, using "push" model.
+ * See HeapProfiler::GetHeapStats.
+ */
+struct HeapStatsUpdate {
+  HeapStatsUpdate(uint32_t index, uint32_t count, uint32_t size)
+    : index(index), count(count), size(size) { }
+  uint32_t index;  // Index of the time interval that was changed.
+  uint32_t count;  // New value of count field for the interval with this index.
+  uint32_t size;  // New value of size field for the interval with this index.
+};
+
+
+}  // namespace v8
+
+
+#endif  // V8_V8_PROFILER_H_

android/armeabi-v7a/include/v8/v8-testing.h

@@ -0,0 +1,48 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_TEST_H_
+#define V8_V8_TEST_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Testing support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class V8_EXPORT Testing {
+ public:
+  enum StressType {
+    kStressTypeOpt,
+    kStressTypeDeopt
+  };
+
+  /**
+   * Set the type of stressing to do. The default if not set is kStressTypeOpt.
+   */
+  static void SetStressRunType(StressType type);
+
+  /**
+   * Get the number of runs of a given test that is required to get the full
+   * stress coverage.
+   */
+  static int GetStressRuns();
+
+  /**
+   * Indicate the number of the run which is about to start. The value of run
+   * should be between 0 and one less than the result from GetStressRuns()
+   */
+  static void PrepareStressRun(int run);
+
+  /**
+   * Force deoptimization of all functions.
+   */
+  static void DeoptimizeAll(Isolate* isolate);
+};
+
+
+}  // namespace v8
+
+#endif  // V8_V8_TEST_H_

android/armeabi-v7a/include/v8/v8-util.h

@@ -0,0 +1,655 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UTIL_H_
+#define V8_UTIL_H_
+
+#include "v8.h"  // NOLINT(build/include)
+#include <assert.h>
+#include <map>
+#include <vector>
+
+/**
+ * Support for Persistent containers.
+ *
+ * C++11 embedders can use STL containers with Global values,
+ * but pre-C++11 does not support the required move semantic and hence
+ * may want these container classes.
+ */
+namespace v8 {
+
+typedef uintptr_t PersistentContainerValue;
+static const uintptr_t kPersistentContainerNotFound = 0;
+enum PersistentContainerCallbackType {
+  kNotWeak,
+  // These correspond to v8::WeakCallbackType
+  kWeakWithParameter,
+  kWeakWithInternalFields,
+  kWeak = kWeakWithParameter  // For backwards compatibility.  Deprecate.
+};
+
+
+/**
+ * A default trait implemenation for PersistentValueMap which uses std::map
+ * as a backing map.
+ *
+ * Users will have to implement their own weak callbacks & dispose traits.
+ */
+template<typename K, typename V>
+class StdMapTraits {
+ public:
+  // STL map & related:
+  typedef std::map<K, PersistentContainerValue> Impl;
+  typedef typename Impl::iterator Iterator;
+
+  static bool Empty(Impl* impl) { return impl->empty(); }
+  static size_t Size(Impl* impl) { return impl->size(); }
+  static void Swap(Impl& a, Impl& b) { std::swap(a, b); }  // NOLINT
+  static Iterator Begin(Impl* impl) { return impl->begin(); }
+  static Iterator End(Impl* impl) { return impl->end(); }
+  static K Key(Iterator it) { return it->first; }
+  static PersistentContainerValue Value(Iterator it) { return it->second; }
+  static PersistentContainerValue Set(Impl* impl, K key,
+      PersistentContainerValue value) {
+    std::pair<Iterator, bool> res = impl->insert(std::make_pair(key, value));
+    PersistentContainerValue old_value = kPersistentContainerNotFound;
+    if (!res.second) {
+      old_value = res.first->second;
+      res.first->second = value;
+    }
+    return old_value;
+  }
+  static PersistentContainerValue Get(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    return it->second;
+  }
+  static PersistentContainerValue Remove(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    PersistentContainerValue value = it->second;
+    impl->erase(it);
+    return value;
+  }
+};
+
+
+/**
+ * A default trait implementation for PersistentValueMap, which inherits
+ * a std:map backing map from StdMapTraits and holds non-weak persistent
+ * objects and has no special Dispose handling.
+ *
+ * You should not derive from this class, since MapType depends on the
+ * surrounding class, and hence a subclass cannot simply inherit the methods.
+ */
+template<typename K, typename V>
+class DefaultPersistentValueMapTraits : public StdMapTraits<K, V> {
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef PersistentValueMap<K, V, DefaultPersistentValueMapTraits<K, V> >
+      MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(
+      MapType* map, const K& key, Local<V> value) {
+    return NULL;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return NULL;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) { }
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+};
+
+
+template <typename K, typename V>
+class DefaultGlobalMapTraits : public StdMapTraits<K, V> {
+ private:
+  template <typename T>
+  struct RemovePointer;
+
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef GlobalValueMap<K, V, DefaultGlobalMapTraits<K, V> > MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(MapType* map, const K& key,
+                                                     Local<V> value) {
+    return nullptr;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return nullptr;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) {}
+  static void OnWeakCallback(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+  // This is a second pass callback, so SetSecondPassCallback cannot be called.
+  static void DisposeWeak(const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+
+ private:
+  template <typename T>
+  struct RemovePointer<T*> {
+    typedef T Type;
+  };
+};
+
+
+/**
+ * A map wrapper that allows using Global as a mapped value.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * The map relies on a backing map, whose type and accessors are described
+ * by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template <typename K, typename V, typename Traits>
+class PersistentValueMapBase {
+ public:
+  Isolate* GetIsolate() { return isolate_; }
+
+  /**
+   * Return size of the map.
+   */
+  size_t Size() { return Traits::Size(&impl_); }
+
+  /**
+   * Return whether the map holds weak persistents.
+   */
+  bool IsWeak() { return Traits::kCallbackType != kNotWeak; }
+
+  /**
+   * Get value stored in map.
+   */
+  Local<V> Get(const K& key) {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, key)));
+  }
+
+  /**
+   * Check whether a value is contained in the map.
+   */
+  bool Contains(const K& key) {
+    return Traits::Get(&impl_, key) != kPersistentContainerNotFound;
+  }
+
+  /**
+   * Get value stored in map and set it in returnValue.
+   * Return true if a value was found.
+   */
+  bool SetReturnValue(const K& key,
+      ReturnValue<Value> returnValue) {
+    return SetReturnValueFromVal(&returnValue, Traits::Get(&impl_, key));
+  }
+
+  /**
+   * Call Isolate::SetReference with the given parent and the map value.
+   */
+  void SetReference(const K& key,
+      const Persistent<Object>& parent) {
+    GetIsolate()->SetReference(
+      reinterpret_cast<internal::Object**>(parent.val_),
+      reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))));
+  }
+
+  /**
+   * Call V8::RegisterExternallyReferencedObject with the map value for given
+   * key.
+   */
+  void RegisterExternallyReferencedObject(K& key) {
+    assert(Contains(key));
+    V8::RegisterExternallyReferencedObject(
+        reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))),
+        reinterpret_cast<internal::Isolate*>(GetIsolate()));
+  }
+
+  /**
+   * Return value for key and remove it from the map.
+   */
+  Global<V> Remove(const K& key) {
+    return Release(Traits::Remove(&impl_, key)).Pass();
+  }
+
+  /**
+  * Traverses the map repeatedly,
+  * in case side effects of disposal cause insertions.
+  **/
+  void Clear() {
+    typedef typename Traits::Iterator It;
+    HandleScope handle_scope(isolate_);
+    // TODO(dcarney): figure out if this swap and loop is necessary.
+    while (!Traits::Empty(&impl_)) {
+      typename Traits::Impl impl;
+      Traits::Swap(impl_, impl);
+      for (It i = Traits::Begin(&impl); i != Traits::End(&impl); ++i) {
+        Traits::Dispose(isolate_, Release(Traits::Value(i)).Pass(),
+                        Traits::Key(i));
+      }
+    }
+  }
+
+  /**
+   * Helper class for GetReference/SetWithReference. Do not use outside
+   * that context.
+   */
+  class PersistentValueReference {
+   public:
+    PersistentValueReference() : value_(kPersistentContainerNotFound) { }
+    PersistentValueReference(const PersistentValueReference& other)
+        : value_(other.value_) { }
+
+    Local<V> NewLocal(Isolate* isolate) const {
+      return Local<V>::New(isolate, FromVal(value_));
+    }
+    bool IsEmpty() const {
+      return value_ == kPersistentContainerNotFound;
+    }
+    template<typename T>
+    bool SetReturnValue(ReturnValue<T> returnValue) {
+      return SetReturnValueFromVal(&returnValue, value_);
+    }
+    void Reset() {
+      value_ = kPersistentContainerNotFound;
+    }
+    void operator=(const PersistentValueReference& other) {
+      value_ = other.value_;
+    }
+
+   private:
+    friend class PersistentValueMapBase;
+    friend class PersistentValueMap<K, V, Traits>;
+    friend class GlobalValueMap<K, V, Traits>;
+
+    explicit PersistentValueReference(PersistentContainerValue value)
+        : value_(value) { }
+
+    void operator=(PersistentContainerValue value) {
+      value_ = value;
+    }
+
+    PersistentContainerValue value_;
+  };
+
+  /**
+   * Get a reference to a map value. This enables fast, repeated access
+   * to a value stored in the map while the map remains unchanged.
+   *
+   * Careful: This is potentially unsafe, so please use with care.
+   * The value will become invalid if the value for this key changes
+   * in the underlying map, as a result of Set or Remove for the same
+   * key; as a result of the weak callback for the same key; or as a
+   * result of calling Clear() or destruction of the map.
+   */
+  PersistentValueReference GetReference(const K& key) {
+    return PersistentValueReference(Traits::Get(&impl_, key));
+  }
+
+ protected:
+  explicit PersistentValueMapBase(Isolate* isolate) : isolate_(isolate) {}
+
+  ~PersistentValueMapBase() { Clear(); }
+
+  Isolate* isolate() { return isolate_; }
+  typename Traits::Impl* impl() { return &impl_; }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static PersistentContainerValue Leak(Global<V>* persistent) {
+    return reinterpret_cast<PersistentContainerValue>(persistent->val_);
+  }
+
+  /**
+   * Return a container value as Global and make sure the weak
+   * callback is properly disposed of. All remove functionality should go
+   * through this.
+   */
+  static Global<V> Release(PersistentContainerValue v) {
+    Global<V> p;
+    p.val_ = FromVal(v);
+    if (Traits::kCallbackType != kNotWeak && p.IsWeak()) {
+      Traits::DisposeCallbackData(
+          p.template ClearWeak<typename Traits::WeakCallbackDataType>());
+    }
+    return p.Pass();
+  }
+
+  void RemoveWeak(const K& key) {
+    Global<V> p;
+    p.val_ = FromVal(Traits::Remove(&impl_, key));
+    p.Reset();
+  }
+
+ private:
+  PersistentValueMapBase(PersistentValueMapBase&);
+  void operator=(PersistentValueMapBase&);
+
+  static bool SetReturnValueFromVal(ReturnValue<Value>* returnValue,
+                                    PersistentContainerValue value) {
+    bool hasValue = value != kPersistentContainerNotFound;
+    if (hasValue) {
+      returnValue->SetInternal(
+          *reinterpret_cast<internal::Object**>(FromVal(value)));
+    }
+    return hasValue;
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+
+template <typename K, typename V, typename Traits>
+class PersistentValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit PersistentValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+        Traits::WeakCallbackParameter(this, key, value), WeakCallback);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void WeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      PersistentValueMap<K, V, Traits>* persistentValueMap =
+          Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      Traits::Dispose(data.GetIsolate(),
+                      persistentValueMap->Remove(key).Pass(), key);
+      Traits::DisposeCallbackData(data.GetParameter());
+    }
+  }
+};
+
+
+template <typename K, typename V, typename Traits>
+class GlobalValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit GlobalValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      WeakCallbackType callback_type =
+          Traits::kCallbackType == kWeakWithInternalFields
+              ? WeakCallbackType::kInternalFields
+              : WeakCallbackType::kParameter;
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+          Traits::WeakCallbackParameter(this, key, value), OnWeakCallback,
+          callback_type);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void OnWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      auto map = Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      map->RemoveWeak(key);
+      Traits::OnWeakCallback(data);
+      data.SetSecondPassCallback(SecondWeakCallback);
+    }
+  }
+
+  static void SecondWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    Traits::DisposeWeak(data);
+  }
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Persistents are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template<typename K, typename V,
+    typename Traits = DefaultPersistentValueMapTraits<K, V> >
+class StdPersistentValueMap : public PersistentValueMap<K, V, Traits> {
+ public:
+  explicit StdPersistentValueMap(Isolate* isolate)
+      : PersistentValueMap<K, V, Traits>(isolate) {}
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Globals are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template <typename K, typename V,
+          typename Traits = DefaultGlobalMapTraits<K, V> >
+class StdGlobalValueMap : public GlobalValueMap<K, V, Traits> {
+ public:
+  explicit StdGlobalValueMap(Isolate* isolate)
+      : GlobalValueMap<K, V, Traits>(isolate) {}
+};
+
+
+class DefaultPersistentValueVectorTraits {
+ public:
+  typedef std::vector<PersistentContainerValue> Impl;
+
+  static void Append(Impl* impl, PersistentContainerValue value) {
+    impl->push_back(value);
+  }
+  static bool IsEmpty(const Impl* impl) {
+    return impl->empty();
+  }
+  static size_t Size(const Impl* impl) {
+    return impl->size();
+  }
+  static PersistentContainerValue Get(const Impl* impl, size_t i) {
+    return (i < impl->size()) ? impl->at(i) : kPersistentContainerNotFound;
+  }
+  static void ReserveCapacity(Impl* impl, size_t capacity) {
+    impl->reserve(capacity);
+  }
+  static void Clear(Impl* impl) {
+    impl->clear();
+  }
+};
+
+
+/**
+ * A vector wrapper that safely stores Global values.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * This class relies on a backing vector implementation, whose type and methods
+ * are described by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template<typename V, typename Traits = DefaultPersistentValueVectorTraits>
+class PersistentValueVector {
+ public:
+  explicit PersistentValueVector(Isolate* isolate) : isolate_(isolate) { }
+
+  ~PersistentValueVector() {
+    Clear();
+  }
+
+  /**
+   * Append a value to the vector.
+   */
+  void Append(Local<V> value) {
+    Global<V> persistent(isolate_, value);
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Append a persistent's value to the vector.
+   */
+  void Append(Global<V> persistent) {
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Are there any values in the vector?
+   */
+  bool IsEmpty() const {
+    return Traits::IsEmpty(&impl_);
+  }
+
+  /**
+   * How many elements are in the vector?
+   */
+  size_t Size() const {
+    return Traits::Size(&impl_);
+  }
+
+  /**
+   * Retrieve the i-th value in the vector.
+   */
+  Local<V> Get(size_t index) const {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, index)));
+  }
+
+  /**
+   * Remove all elements from the vector.
+   */
+  void Clear() {
+    size_t length = Traits::Size(&impl_);
+    for (size_t i = 0; i < length; i++) {
+      Global<V> p;
+      p.val_ = FromVal(Traits::Get(&impl_, i));
+    }
+    Traits::Clear(&impl_);
+  }
+
+  /**
+   * Reserve capacity in the vector.
+   * (Efficiency gains depend on the backing implementation.)
+   */
+  void ReserveCapacity(size_t capacity) {
+    Traits::ReserveCapacity(&impl_, capacity);
+  }
+
+ private:
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+}  // namespace v8
+
+#endif  // V8_UTIL_H

android/armeabi-v7a/include/v8/v8-value-serializer-version.h

@@ -0,0 +1,24 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * Compile-time constants.
+ *
+ * This header provides access to information about the value serializer at
+ * compile time, without declaring or defining any symbols that require linking
+ * to V8.
+ */
+
+#ifndef INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+#define INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+
+#include <stdint.h>
+
+namespace v8 {
+
+constexpr uint32_t CurrentValueSerializerFormatVersion() { return 13; }
+
+}  // namespace v8
+
+#endif  // INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_

android/armeabi-v7a/include/v8/v8-version-string.h

@@ -0,0 +1,33 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_VERSION_STRING_H_
+#define V8_VERSION_STRING_H_
+
+#include "v8-version.h"  // NOLINT(build/include)
+
+// This is here rather than v8-version.h to keep that file simple and
+// machine-processable.
+
+#if V8_IS_CANDIDATE_VERSION
+#define V8_CANDIDATE_STRING " (candidate)"
+#else
+#define V8_CANDIDATE_STRING ""
+#endif
+
+#define V8_SX(x) #x
+#define V8_S(x) V8_SX(x)
+
+#if V8_PATCH_LEVEL > 0
+#define V8_VERSION_STRING                                        \
+  V8_S(V8_MAJOR_VERSION)                                         \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) "." V8_S( \
+      V8_PATCH_LEVEL) V8_CANDIDATE_STRING
+#else
+#define V8_VERSION_STRING \
+  V8_S(V8_MAJOR_VERSION)  \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) V8_CANDIDATE_STRING
+#endif
+
+#endif  // V8_VERSION_STRING_H_

android/armeabi-v7a/include/v8/v8-version.h

@@ -0,0 +1,20 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INCLUDE_VERSION_H_  // V8_VERSION_H_ conflicts with src/version.h
+#define V8_INCLUDE_VERSION_H_
+
+// These macros define the version number for the current version.
+// NOTE these macros are used by some of the tool scripts and the build
+// system so their names cannot be changed without changing the scripts.
+#define V8_MAJOR_VERSION 6
+#define V8_MINOR_VERSION 0
+#define V8_BUILD_NUMBER 286
+#define V8_PATCH_LEVEL 52
+
+// Use 1 for candidates and 0 otherwise.
+// (Boolean macro values are not supported by all preprocessors.)
+#define V8_IS_CANDIDATE_VERSION 0
+
+#endif  // V8_INCLUDE_VERSION_H_

android/armeabi-v7a/include/v8/v8config.h

@@ -0,0 +1,428 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8CONFIG_H_
+#define V8CONFIG_H_
+
+// clang-format off
+
+// Platform headers for feature detection below.
+#if defined(__ANDROID__)
+# include <sys/cdefs.h>
+#elif defined(__APPLE__)
+# include <TargetConditionals.h>
+#elif defined(__linux__)
+# include <features.h>
+#endif
+
+
+// This macro allows to test for the version of the GNU C library (or
+// a compatible C library that masquerades as glibc). It evaluates to
+// 0 if libc is not GNU libc or compatible.
+// Use like:
+//  #if V8_GLIBC_PREREQ(2, 3)
+//   ...
+//  #endif
+#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
+# define V8_GLIBC_PREREQ(major, minor)                                    \
+    ((__GLIBC__ * 100 + __GLIBC_MINOR__) >= ((major) * 100 + (minor)))
+#else
+# define V8_GLIBC_PREREQ(major, minor) 0
+#endif
+
+
+// This macro allows to test for the version of the GNU C++ compiler.
+// Note that this also applies to compilers that masquerade as GCC,
+// for example clang and the Intel C++ compiler for Linux.
+// Use like:
+//  #if V8_GNUC_PREREQ(4, 3, 1)
+//   ...
+//  #endif
+#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)                         \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >=   \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)      \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >=      \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#else
+# define V8_GNUC_PREREQ(major, minor, patchlevel) 0
+#endif
+
+
+
+// -----------------------------------------------------------------------------
+// Operating system detection
+//
+//  V8_OS_ANDROID       - Android
+//  V8_OS_BSD           - BSDish (Mac OS X, Net/Free/Open/DragonFlyBSD)
+//  V8_OS_CYGWIN        - Cygwin
+//  V8_OS_DRAGONFLYBSD  - DragonFlyBSD
+//  V8_OS_FREEBSD       - FreeBSD
+//  V8_OS_LINUX         - Linux
+//  V8_OS_MACOSX        - Mac OS X
+//  V8_OS_NETBSD        - NetBSD
+//  V8_OS_OPENBSD       - OpenBSD
+//  V8_OS_POSIX         - POSIX compatible (mostly everything except Windows)
+//  V8_OS_QNX           - QNX Neutrino
+//  V8_OS_SOLARIS       - Sun Solaris and OpenSolaris
+//  V8_OS_AIX           - AIX
+//  V8_OS_WIN           - Microsoft Windows
+
+#if defined(__ANDROID__)
+# define V8_OS_ANDROID 1
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__APPLE__)
+# define V8_OS_BSD 1
+# define V8_OS_MACOSX 1
+# define V8_OS_POSIX 1
+#elif defined(__CYGWIN__)
+# define V8_OS_CYGWIN 1
+# define V8_OS_POSIX 1
+#elif defined(__linux__)
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__sun)
+# define V8_OS_POSIX 1
+# define V8_OS_SOLARIS 1
+#elif defined(_AIX)
+#define V8_OS_POSIX 1
+#define V8_OS_AIX 1
+#elif defined(__FreeBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_FREEBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__DragonFly__)
+# define V8_OS_BSD 1
+# define V8_OS_DRAGONFLYBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__NetBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_NETBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__OpenBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_OPENBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__QNXNTO__)
+# define V8_OS_POSIX 1
+# define V8_OS_QNX 1
+#elif defined(_WIN32)
+# define V8_OS_WIN 1
+#endif
+
+
+// -----------------------------------------------------------------------------
+// C library detection
+//
+//  V8_LIBC_MSVCRT  - MSVC libc
+//  V8_LIBC_BIONIC  - Bionic libc
+//  V8_LIBC_BSD     - BSD libc derivate
+//  V8_LIBC_GLIBC   - GNU C library
+//  V8_LIBC_UCLIBC  - uClibc
+//
+// Note that testing for libc must be done using #if not #ifdef. For example,
+// to test for the GNU C library, use:
+//  #if V8_LIBC_GLIBC
+//   ...
+//  #endif
+
+#if defined (_MSC_VER)
+# define V8_LIBC_MSVCRT 1
+#elif defined(__BIONIC__)
+# define V8_LIBC_BIONIC 1
+# define V8_LIBC_BSD 1
+#elif defined(__UCLIBC__)
+// Must test for UCLIBC before GLIBC, as UCLIBC pretends to be GLIBC.
+# define V8_LIBC_UCLIBC 1
+#elif defined(__GLIBC__) || defined(__GNU_LIBRARY__)
+# define V8_LIBC_GLIBC 1
+#else
+# define V8_LIBC_BSD V8_OS_BSD
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Compiler detection
+//
+//  V8_CC_GNU     - GCC, or clang in gcc mode
+//  V8_CC_INTEL   - Intel C++
+//  V8_CC_MINGW   - Minimalist GNU for Windows
+//  V8_CC_MINGW32 - Minimalist GNU for Windows (mingw32)
+//  V8_CC_MINGW64 - Minimalist GNU for Windows (mingw-w64)
+//  V8_CC_MSVC    - Microsoft Visual C/C++, or clang in cl.exe mode
+//
+// C++11 feature detection
+//
+//  V8_HAS_CXX11_ALIGNAS        - alignas specifier supported
+//  V8_HAS_CXX11_ALIGNOF        - alignof(type) operator supported
+//
+// Compiler-specific feature detection
+//
+//  V8_HAS___ALIGNOF                    - __alignof(type) operator supported
+//  V8_HAS___ALIGNOF__                  - __alignof__(type) operator supported
+//  V8_HAS_ATTRIBUTE_ALIGNED            - __attribute__((aligned(n))) supported
+//  V8_HAS_ATTRIBUTE_ALWAYS_INLINE      - __attribute__((always_inline))
+//                                        supported
+//  V8_HAS_ATTRIBUTE_DEPRECATED         - __attribute__((deprecated)) supported
+//  V8_HAS_ATTRIBUTE_NOINLINE           - __attribute__((noinline)) supported
+//  V8_HAS_ATTRIBUTE_NORETURN           - __attribute__((noreturn)) supported
+//  V8_HAS_ATTRIBUTE_UNUSED             - __attribute__((unused)) supported
+//  V8_HAS_ATTRIBUTE_VISIBILITY         - __attribute__((visibility)) supported
+//  V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT - __attribute__((warn_unused_result))
+//                                        supported
+//  V8_HAS_BUILTIN_CLZ                  - __builtin_clz() supported
+//  V8_HAS_BUILTIN_CTZ                  - __builtin_ctz() supported
+//  V8_HAS_BUILTIN_EXPECT               - __builtin_expect() supported
+//  V8_HAS_BUILTIN_FRAME_ADDRESS        - __builtin_frame_address() supported
+//  V8_HAS_BUILTIN_POPCOUNT             - __builtin_popcount() supported
+//  V8_HAS_BUILTIN_SADD_OVERFLOW        - __builtin_sadd_overflow() supported
+//  V8_HAS_BUILTIN_SSUB_OVERFLOW        - __builtin_ssub_overflow() supported
+//  V8_HAS_BUILTIN_UADD_OVERFLOW        - __builtin_uadd_overflow() supported
+//  V8_HAS_DECLSPEC_ALIGN               - __declspec(align(n)) supported
+//  V8_HAS_DECLSPEC_DEPRECATED          - __declspec(deprecated) supported
+//  V8_HAS_DECLSPEC_NOINLINE            - __declspec(noinline) supported
+//  V8_HAS_DECLSPEC_SELECTANY           - __declspec(selectany) supported
+//  V8_HAS_DECLSPEC_NORETURN            - __declspec(noreturn) supported
+//  V8_HAS___FORCEINLINE                - __forceinline supported
+//
+// Note that testing for compilers and/or features must be done using #if
+// not #ifdef. For example, to test for Intel C++ Compiler, use:
+//  #if V8_CC_INTEL
+//   ...
+//  #endif
+
+#if defined(__clang__)
+
+#if defined(__GNUC__)  // Clang in gcc mode.
+# define V8_CC_GNU 1
+#endif
+
+// Clang defines __alignof__ as alias for __alignof
+# define V8_HAS___ALIGNOF 1
+# define V8_HAS___ALIGNOF__ V8_HAS___ALIGNOF
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (__has_attribute(aligned))
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (__has_attribute(always_inline))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (__has_attribute(deprecated))
+# define V8_HAS_ATTRIBUTE_NOINLINE (__has_attribute(noinline))
+# define V8_HAS_ATTRIBUTE_NORETURN (__has_attribute(noreturn))
+# define V8_HAS_ATTRIBUTE_UNUSED (__has_attribute(unused))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (__has_attribute(visibility))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (__has_attribute(warn_unused_result))
+
+# define V8_HAS_BUILTIN_CLZ (__has_builtin(__builtin_clz))
+# define V8_HAS_BUILTIN_CTZ (__has_builtin(__builtin_ctz))
+# define V8_HAS_BUILTIN_EXPECT (__has_builtin(__builtin_expect))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (__has_builtin(__builtin_frame_address))
+# define V8_HAS_BUILTIN_POPCOUNT (__has_builtin(__builtin_popcount))
+# define V8_HAS_BUILTIN_SADD_OVERFLOW (__has_builtin(__builtin_sadd_overflow))
+# define V8_HAS_BUILTIN_SSUB_OVERFLOW (__has_builtin(__builtin_ssub_overflow))
+# define V8_HAS_BUILTIN_UADD_OVERFLOW (__has_builtin(__builtin_uadd_overflow))
+
+# define V8_HAS_CXX11_ALIGNAS (__has_feature(cxx_alignas))
+
+#elif defined(__GNUC__)
+
+# define V8_CC_GNU 1
+# if defined(__INTEL_COMPILER)  // Intel C++ also masquerades as GCC 3.2.0
+#  define V8_CC_INTEL 1
+# endif
+# if defined(__MINGW32__)
+#  define V8_CC_MINGW32 1
+# endif
+# if defined(__MINGW64__)
+#  define V8_CC_MINGW64 1
+# endif
+# define V8_CC_MINGW (V8_CC_MINGW32 || V8_CC_MINGW64)
+
+# define V8_HAS___ALIGNOF__ (V8_GNUC_PREREQ(4, 3, 0))
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (V8_GNUC_PREREQ(2, 95, 0))
+// always_inline is available in gcc 4.0 but not very reliable until 4.4.
+// Works around "sorry, unimplemented: inlining failed" build errors with
+// older compilers.
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (V8_GNUC_PREREQ(4, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE (V8_GNUC_PREREQ(4, 5, 0))
+# define V8_HAS_ATTRIBUTE_NOINLINE (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_NORETURN (V8_GNUC_PREREQ(2, 5, 0))
+# define V8_HAS_ATTRIBUTE_UNUSED (V8_GNUC_PREREQ(2, 95, 0))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (V8_GNUC_PREREQ(4, 3, 0))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (!V8_CC_INTEL && V8_GNUC_PREREQ(4, 1, 0))
+
+# define V8_HAS_BUILTIN_CLZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_CTZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_EXPECT (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_POPCOUNT (V8_GNUC_PREREQ(3, 4, 0))
+
+# if __cplusplus >= 201103L
+#  define V8_HAS_CXX11_ALIGNAS (V8_GNUC_PREREQ(4, 8, 0))
+#  define V8_HAS_CXX11_ALIGNOF (V8_GNUC_PREREQ(4, 8, 0))
+# endif
+#endif
+
+#if defined(_MSC_VER)
+# define V8_CC_MSVC 1
+# define V8_HAS___ALIGNOF 1
+
+# define V8_HAS_DECLSPEC_ALIGN 1
+# define V8_HAS_DECLSPEC_DEPRECATED 1
+# define V8_HAS_DECLSPEC_NOINLINE 1
+# define V8_HAS_DECLSPEC_SELECTANY 1
+# define V8_HAS_DECLSPEC_NORETURN 1
+
+# define V8_HAS___FORCEINLINE 1
+
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Helper macros
+
+// A macro used to make better inlining. Don't bother for debug builds.
+// Use like:
+//   V8_INLINE int GetZero() { return 0; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_ALWAYS_INLINE
+# define V8_INLINE inline __attribute__((always_inline))
+#elif !defined(DEBUG) && V8_HAS___FORCEINLINE
+# define V8_INLINE __forceinline
+#else
+# define V8_INLINE inline
+#endif
+
+
+// A macro used to tell the compiler to never inline a particular function.
+// Don't bother for debug builds.
+// Use like:
+//   V8_NOINLINE int GetMinusOne() { return -1; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_NOINLINE
+# define V8_NOINLINE __attribute__((noinline))
+#elif !defined(DEBUG) && V8_HAS_DECLSPEC_NOINLINE
+# define V8_NOINLINE __declspec(noinline)
+#else
+# define V8_NOINLINE /* NOT SUPPORTED */
+#endif
+
+
+// A macro used to tell the compiler that a particular function never returns.
+// Use like:
+//   V8_NORETURN void MyAbort() { abort(); }
+#if V8_HAS_ATTRIBUTE_NORETURN
+# define V8_NORETURN __attribute__((noreturn))
+#elif V8_HAS_DECLSPEC_NORETURN
+# define V8_NORETURN __declspec(noreturn)
+#else
+# define V8_NORETURN /* NOT SUPPORTED */
+#endif
+
+
+// A macro (V8_DEPRECATED) to mark classes or functions as deprecated.
+#if defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATED(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATED(message, declarator) declarator
+#endif
+
+
+// A macro (V8_DEPRECATE_SOON) to make it easier to see what will be deprecated.
+#if defined(V8_IMMINENT_DEPRECATION_WARNINGS) && \
+    V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATE_SOON(message, declarator) declarator
+#endif
+
+
+// A macro to provide the compiler with branch prediction information.
+#if V8_HAS_BUILTIN_EXPECT
+# define V8_UNLIKELY(condition) (__builtin_expect(!!(condition), 0))
+# define V8_LIKELY(condition) (__builtin_expect(!!(condition), 1))
+#else
+# define V8_UNLIKELY(condition) (condition)
+# define V8_LIKELY(condition) (condition)
+#endif
+
+
+// This macro allows to specify memory alignment for structs, classes, etc.
+// Use like:
+//   class V8_ALIGNED(16) MyClass { ... };
+//   V8_ALIGNED(32) int array[42];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNED(n) alignas(n)
+#elif V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNED(n) __attribute__((aligned(n)))
+#elif V8_HAS_DECLSPEC_ALIGN
+# define V8_ALIGNED(n) __declspec(align(n))
+#else
+# define V8_ALIGNED(n) /* NOT SUPPORTED */
+#endif
+
+
+// This macro is similar to V8_ALIGNED(), but takes a type instead of size
+// in bytes. If the compiler does not supports using the alignment of the
+// |type|, it will align according to the |alignment| instead. For example,
+// Visual Studio C++ cannot combine __declspec(align) and __alignof. The
+// |alignment| must be a literal that is used as a kind of worst-case fallback
+// alignment.
+// Use like:
+//   struct V8_ALIGNAS(AnotherClass, 16) NewClass { ... };
+//   V8_ALIGNAS(double, 8) int array[100];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNAS(type, alignment) alignas(type)
+#elif V8_HAS___ALIGNOF__ && V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNAS(type, alignment) __attribute__((aligned(__alignof__(type))))
+#else
+# define V8_ALIGNAS(type, alignment) V8_ALIGNED(alignment)
+#endif
+
+
+// This macro returns alignment in bytes (an integer power of two) required for
+// any instance of the given type, which is either complete type, an array type,
+// or a reference type.
+// Use like:
+//   size_t alignment = V8_ALIGNOF(double);
+#if V8_HAS_CXX11_ALIGNOF
+# define V8_ALIGNOF(type) alignof(type)
+#elif V8_HAS___ALIGNOF
+# define V8_ALIGNOF(type) __alignof(type)
+#elif V8_HAS___ALIGNOF__
+# define V8_ALIGNOF(type) __alignof__(type)
+#else
+// Note that alignment of a type within a struct can be less than the
+// alignment of the type stand-alone (because of ancient ABIs), so this
+// should only be used as a last resort.
+namespace v8 { template <typename T> class AlignOfHelper { char c; T t; }; }
+# define V8_ALIGNOF(type) (sizeof(::v8::AlignOfHelper<type>) - sizeof(type))
+#endif
+
+// Annotate a function indicating the caller must examine the return value.
+// Use like:
+//   int foo() WARN_UNUSED_RESULT;
+#if V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT
+#define V8_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define V8_WARN_UNUSED_RESULT /* NOT SUPPORTED */
+#endif
+
+// clang-format on
+
+#endif  // V8CONFIG_H_

android/armeabi/include/v8/libplatform/libplatform-export.h

@@ -0,0 +1,29 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+
+#if defined(_WIN32)
+
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllexport)
+#elif USING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllimport)
+#else
+#define V8_PLATFORM_EXPORT
+#endif  // BUILDING_V8_PLATFORM_SHARED
+
+#else  // defined(_WIN32)
+
+// Setup for Linux shared library export.
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __attribute__((visibility("default")))
+#else
+#define V8_PLATFORM_EXPORT
+#endif
+
+#endif  // defined(_WIN32)
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_

android/armeabi/include/v8/libplatform/libplatform.h

@@ -0,0 +1,78 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_H_
+
+#include "libplatform/libplatform-export.h"
+#include "libplatform/v8-tracing.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+namespace platform {
+
+enum class IdleTaskSupport { kDisabled, kEnabled };
+enum class InProcessStackDumping { kDisabled, kEnabled };
+
+enum class MessageLoopBehavior : bool {
+  kDoNotWait = false,
+  kWaitForWork = true
+};
+
+/**
+ * Returns a new instance of the default v8::Platform implementation.
+ *
+ * The caller will take ownership of the returned pointer. |thread_pool_size|
+ * is the number of worker threads to allocate for background jobs. If a value
+ * of zero is passed, a suitable default based on the current number of
+ * processors online will be chosen.
+ * If |idle_task_support| is enabled then the platform will accept idle
+ * tasks (IdleTasksEnabled will return true) and will rely on the embedder
+ * calling v8::platform::RunIdleTasks to process the idle tasks.
+ */
+V8_PLATFORM_EXPORT v8::Platform* CreateDefaultPlatform(
+    int thread_pool_size = 0,
+    IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled,
+    InProcessStackDumping in_process_stack_dumping =
+        InProcessStackDumping::kEnabled);
+
+/**
+ * Pumps the message loop for the given isolate.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * Returns true if a task was executed, and false otherwise. Unless requested
+ * through the |behavior| parameter, this call does not block if no task is
+ * pending. The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT bool PumpMessageLoop(
+    v8::Platform* platform, v8::Isolate* isolate,
+    MessageLoopBehavior behavior = MessageLoopBehavior::kDoNotWait);
+
+V8_PLATFORM_EXPORT void EnsureEventLoopInitialized(v8::Platform* platform,
+                                                   v8::Isolate* isolate);
+
+/**
+ * Runs pending idle tasks for at most |idle_time_in_seconds| seconds.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * This call does not block if no task is pending. The |platform| has to be
+ * created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void RunIdleTasks(v8::Platform* platform,
+                                     v8::Isolate* isolate,
+                                     double idle_time_in_seconds);
+
+/**
+ * Attempts to set the tracing controller for the given platform.
+ *
+ * The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void SetTracingController(
+    v8::Platform* platform,
+    v8::platform::tracing::TracingController* tracing_controller);
+
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_H_

android/armeabi/include/v8/libplatform/v8-tracing.h

@@ -0,0 +1,270 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_V8_TRACING_H_
+#define V8_LIBPLATFORM_V8_TRACING_H_
+
+#include <fstream>
+#include <memory>
+#include <unordered_set>
+#include <vector>
+
+#include "libplatform/libplatform-export.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+
+namespace base {
+class Mutex;
+}  // namespace base
+
+namespace platform {
+namespace tracing {
+
+const int kTraceMaxNumArgs = 2;
+
+class V8_PLATFORM_EXPORT TraceObject {
+ public:
+  union ArgValue {
+    bool as_bool;
+    uint64_t as_uint;
+    int64_t as_int;
+    double as_double;
+    const void* as_pointer;
+    const char* as_string;
+  };
+
+  TraceObject() {}
+  ~TraceObject();
+  void Initialize(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateDuration();
+  void InitializeForTesting(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags, int pid, int tid, int64_t ts, int64_t tts,
+      uint64_t duration, uint64_t cpu_duration);
+
+  int pid() const { return pid_; }
+  int tid() const { return tid_; }
+  char phase() const { return phase_; }
+  const uint8_t* category_enabled_flag() const {
+    return category_enabled_flag_;
+  }
+  const char* name() const { return name_; }
+  const char* scope() const { return scope_; }
+  uint64_t id() const { return id_; }
+  uint64_t bind_id() const { return bind_id_; }
+  int num_args() const { return num_args_; }
+  const char** arg_names() { return arg_names_; }
+  uint8_t* arg_types() { return arg_types_; }
+  ArgValue* arg_values() { return arg_values_; }
+  std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables() {
+    return arg_convertables_;
+  }
+  unsigned int flags() const { return flags_; }
+  int64_t ts() { return ts_; }
+  int64_t tts() { return tts_; }
+  uint64_t duration() { return duration_; }
+  uint64_t cpu_duration() { return cpu_duration_; }
+
+ private:
+  int pid_;
+  int tid_;
+  char phase_;
+  const char* name_;
+  const char* scope_;
+  const uint8_t* category_enabled_flag_;
+  uint64_t id_;
+  uint64_t bind_id_;
+  int num_args_ = 0;
+  const char* arg_names_[kTraceMaxNumArgs];
+  uint8_t arg_types_[kTraceMaxNumArgs];
+  ArgValue arg_values_[kTraceMaxNumArgs];
+  std::unique_ptr<v8::ConvertableToTraceFormat>
+      arg_convertables_[kTraceMaxNumArgs];
+  char* parameter_copy_storage_ = nullptr;
+  unsigned int flags_;
+  int64_t ts_;
+  int64_t tts_;
+  uint64_t duration_;
+  uint64_t cpu_duration_;
+
+  // Disallow copy and assign
+  TraceObject(const TraceObject&) = delete;
+  void operator=(const TraceObject&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceWriter {
+ public:
+  TraceWriter() {}
+  virtual ~TraceWriter() {}
+  virtual void AppendTraceEvent(TraceObject* trace_event) = 0;
+  virtual void Flush() = 0;
+
+  static TraceWriter* CreateJSONTraceWriter(std::ostream& stream);
+
+ private:
+  // Disallow copy and assign
+  TraceWriter(const TraceWriter&) = delete;
+  void operator=(const TraceWriter&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBufferChunk {
+ public:
+  explicit TraceBufferChunk(uint32_t seq);
+
+  void Reset(uint32_t new_seq);
+  bool IsFull() const { return next_free_ == kChunkSize; }
+  TraceObject* AddTraceEvent(size_t* event_index);
+  TraceObject* GetEventAt(size_t index) { return &chunk_[index]; }
+
+  uint32_t seq() const { return seq_; }
+  size_t size() const { return next_free_; }
+
+  static const size_t kChunkSize = 64;
+
+ private:
+  size_t next_free_ = 0;
+  TraceObject chunk_[kChunkSize];
+  uint32_t seq_;
+
+  // Disallow copy and assign
+  TraceBufferChunk(const TraceBufferChunk&) = delete;
+  void operator=(const TraceBufferChunk&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBuffer {
+ public:
+  TraceBuffer() {}
+  virtual ~TraceBuffer() {}
+
+  virtual TraceObject* AddTraceEvent(uint64_t* handle) = 0;
+  virtual TraceObject* GetEventByHandle(uint64_t handle) = 0;
+  virtual bool Flush() = 0;
+
+  static const size_t kRingBufferChunks = 1024;
+
+  static TraceBuffer* CreateTraceBufferRingBuffer(size_t max_chunks,
+                                                  TraceWriter* trace_writer);
+
+ private:
+  // Disallow copy and assign
+  TraceBuffer(const TraceBuffer&) = delete;
+  void operator=(const TraceBuffer&) = delete;
+};
+
+// Options determines how the trace buffer stores data.
+enum TraceRecordMode {
+  // Record until the trace buffer is full.
+  RECORD_UNTIL_FULL,
+
+  // Record until the user ends the trace. The trace buffer is a fixed size
+  // and we use it as a ring buffer during recording.
+  RECORD_CONTINUOUSLY,
+
+  // Record until the trace buffer is full, but with a huge buffer size.
+  RECORD_AS_MUCH_AS_POSSIBLE,
+
+  // Echo to console. Events are discarded.
+  ECHO_TO_CONSOLE,
+};
+
+class V8_PLATFORM_EXPORT TraceConfig {
+ public:
+  typedef std::vector<std::string> StringList;
+
+  static TraceConfig* CreateDefaultTraceConfig();
+
+  TraceConfig() : enable_systrace_(false), enable_argument_filter_(false) {}
+  TraceRecordMode GetTraceRecordMode() const { return record_mode_; }
+  bool IsSystraceEnabled() const { return enable_systrace_; }
+  bool IsArgumentFilterEnabled() const { return enable_argument_filter_; }
+
+  void SetTraceRecordMode(TraceRecordMode mode) { record_mode_ = mode; }
+  void EnableSystrace() { enable_systrace_ = true; }
+  void EnableArgumentFilter() { enable_argument_filter_ = true; }
+
+  void AddIncludedCategory(const char* included_category);
+
+  bool IsCategoryGroupEnabled(const char* category_group) const;
+
+ private:
+  TraceRecordMode record_mode_;
+  bool enable_systrace_ : 1;
+  bool enable_argument_filter_ : 1;
+  StringList included_categories_;
+
+  // Disallow copy and assign
+  TraceConfig(const TraceConfig&) = delete;
+  void operator=(const TraceConfig&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TracingController {
+ public:
+  enum Mode { DISABLED = 0, RECORDING_MODE };
+
+  // The pointer returned from GetCategoryGroupEnabledInternal() points to a
+  // value with zero or more of the following bits. Used in this class only.
+  // The TRACE_EVENT macros should only use the value as a bool.
+  // These values must be in sync with macro values in TraceEvent.h in Blink.
+  enum CategoryGroupEnabledFlags {
+    // Category group enabled for the recording mode.
+    ENABLED_FOR_RECORDING = 1 << 0,
+    // Category group enabled by SetEventCallbackEnabled().
+    ENABLED_FOR_EVENT_CALLBACK = 1 << 2,
+    // Category group enabled to export events to ETW.
+    ENABLED_FOR_ETW_EXPORT = 1 << 3
+  };
+
+  TracingController();
+  ~TracingController();
+  void Initialize(TraceBuffer* trace_buffer);
+  const uint8_t* GetCategoryGroupEnabled(const char* category_group);
+  static const char* GetCategoryGroupName(const uint8_t* category_enabled_flag);
+  uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                const char* name, uint64_t handle);
+
+  void StartTracing(TraceConfig* trace_config);
+  void StopTracing();
+
+  void AddTraceStateObserver(Platform::TraceStateObserver* observer);
+  void RemoveTraceStateObserver(Platform::TraceStateObserver* observer);
+
+ private:
+  const uint8_t* GetCategoryGroupEnabledInternal(const char* category_group);
+  void UpdateCategoryGroupEnabledFlag(size_t category_index);
+  void UpdateCategoryGroupEnabledFlags();
+
+  std::unique_ptr<TraceBuffer> trace_buffer_;
+  std::unique_ptr<TraceConfig> trace_config_;
+  std::unique_ptr<base::Mutex> mutex_;
+  std::unordered_set<Platform::TraceStateObserver*> observers_;
+  Mode mode_ = DISABLED;
+
+  // Disallow copy and assign
+  TracingController(const TracingController&) = delete;
+  void operator=(const TracingController&) = delete;
+};
+
+}  // namespace tracing
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_V8_TRACING_H_

android/armeabi/include/v8/v8-debug.h

@@ -0,0 +1,255 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_DEBUG_H_
+#define V8_V8_DEBUG_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * ATTENTION: The debugger API exposed by this file is deprecated and will be
+ *            removed by the end of 2017. Please use the V8 inspector declared
+ *            in include/v8-inspector.h instead.
+ */
+namespace v8 {
+
+// Debug events which can occur in the V8 JavaScript engine.
+enum DebugEvent {
+  Break = 1,
+  Exception = 2,
+  AfterCompile = 3,
+  CompileError = 4,
+  AsyncTaskEvent = 5,
+};
+
+class V8_EXPORT Debug {
+ public:
+  /**
+   * A client object passed to the v8 debugger whose ownership will be taken by
+   * it. v8 is always responsible for deleting the object.
+   */
+  class ClientData {
+   public:
+    virtual ~ClientData() {}
+  };
+
+
+  /**
+   * A message object passed to the debug message handler.
+   */
+  class Message {
+   public:
+    /**
+     * Check type of message.
+     */
+    virtual bool IsEvent() const = 0;
+    virtual bool IsResponse() const = 0;
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Indicate whether this is a response to a continue command which will
+     * start the VM running after this is processed.
+     */
+    virtual bool WillStartRunning() const = 0;
+
+    /**
+     * Access to execution state and event data. Don't store these cross
+     * callbacks as their content becomes invalid. These objects are from the
+     * debugger event that started the debug message loop.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the debugger protocol JSON.
+     */
+    virtual Local<String> GetJSON() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding request if any. This is the
+     * client_data data value passed into Debug::SendCommand along with the
+     * request that led to the message or NULL if the message is an event. The
+     * debugger takes ownership of the data and will delete it even if there is
+     * no message handler.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~Message() {}
+  };
+
+  /**
+   * An event details object passed to the debug event listener.
+   */
+  class EventDetails {
+   public:
+    /**
+     * Event type.
+     */
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Access to execution state and event data of the debug event. Don't store
+     * these cross callbacks as their content becomes invalid.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding callback when it was
+     * registered.
+     */
+    virtual Local<Value> GetCallbackData() const = 0;
+
+    /**
+     * This is now a dummy that returns nullptr.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~EventDetails() {}
+  };
+
+  /**
+   * Debug event callback function.
+   *
+   * \param event_details object providing information about the debug event
+   *
+   * A EventCallback does not take possession of the event data,
+   * and must not rely on the data persisting after the handler returns.
+   */
+  typedef void (*EventCallback)(const EventDetails& event_details);
+
+  /**
+   * This is now a no-op.
+   */
+  typedef void (*MessageHandler)(const Message& message);
+
+  V8_DEPRECATED("No longer supported", static bool SetDebugEventListener(
+                                           Isolate* isolate, EventCallback that,
+                                           Local<Value> data = Local<Value>()));
+
+  // Schedule a debugger break to happen when JavaScript code is run
+  // in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static void DebugBreak(Isolate* isolate));
+
+  // Remove scheduled debugger break in given isolate if it has not
+  // happened yet.
+  V8_DEPRECATED("No longer supported",
+                static void CancelDebugBreak(Isolate* isolate));
+
+  // Check if a debugger break is scheduled in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static bool CheckDebugBreak(Isolate* isolate));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SetMessageHandler(Isolate* isolate,
+                                              MessageHandler handler));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SendCommand(Isolate* isolate,
+                                        const uint16_t* command, int length,
+                                        ClientData* client_data = NULL));
+
+  /**
+   * Run a JavaScript function in the debugger.
+   * \param fun the function to call
+   * \param data passed as second argument to the function
+   * With this call the debugger is entered and the function specified is called
+   * with the execution state as the first argument. This makes it possible to
+   * get access to information otherwise not available during normal JavaScript
+   * execution e.g. details on stack frames. Receiver of the function call will
+   * be the debugger context global object, however this is a subject to change.
+   * The following example shows a JavaScript function which when passed to
+   * v8::Debug::Call will return the current line of JavaScript execution.
+   *
+   * \code
+   *   function frame_source_line(exec_state) {
+   *     return exec_state.frame(0).sourceLine();
+   *   }
+   * \endcode
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Value> Call(
+                    Local<Context> context, v8::Local<v8::Function> fun,
+                    Local<Value> data = Local<Value>()));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void ProcessDebugMessages(Isolate* isolate));
+
+  /**
+   * Debugger is running in its own context which is entered while debugger
+   * messages are being dispatched. This is an explicit getter for this
+   * debugger context. Note that the content of the debugger context is subject
+   * to change. The Context exists only when the debugger is active, i.e. at
+   * least one DebugEventListener or MessageHandler is set.
+   */
+  V8_DEPRECATED("Use v8-inspector",
+                static Local<Context> GetDebugContext(Isolate* isolate));
+
+  /**
+   * While in the debug context, this method returns the top-most non-debug
+   * context, if it exists.
+   */
+  V8_DEPRECATED(
+      "No longer supported",
+      static MaybeLocal<Context> GetDebuggedContext(Isolate* isolate));
+
+  /**
+   * Enable/disable LiveEdit functionality for the given Isolate
+   * (default Isolate if not provided). V8 will abort if LiveEdit is
+   * unexpectedly used. LiveEdit is enabled by default.
+   */
+  V8_DEPRECATED("No longer supported",
+                static void SetLiveEditEnabled(Isolate* isolate, bool enable));
+
+  /**
+   * Returns array of internal properties specific to the value type. Result has
+   * the following format: [<name>, <value>,...,<name>, <value>]. Result array
+   * will be allocated in the current context.
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Array> GetInternalProperties(
+                    Isolate* isolate, Local<Value> value));
+
+  /**
+   * Defines if the ES2015 tail call elimination feature is enabled or not.
+   * The change of this flag triggers deoptimization of all functions that
+   * contain calls at tail position.
+   */
+  V8_DEPRECATED("No longer supported",
+                static bool IsTailCallEliminationEnabled(Isolate* isolate));
+  V8_DEPRECATED("No longer supported",
+                static void SetTailCallEliminationEnabled(Isolate* isolate,
+                                                          bool enabled));
+};
+
+
+}  // namespace v8
+
+
+#undef EXPORT
+
+
+#endif  // V8_V8_DEBUG_H_

android/armeabi/include/v8/v8-inspector-protocol.h

@@ -0,0 +1,13 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_PROTOCOL_H_
+#define V8_V8_INSPECTOR_PROTOCOL_H_
+
+#include "inspector/Debugger.h"  // NOLINT(build/include)
+#include "inspector/Runtime.h"   // NOLINT(build/include)
+#include "inspector/Schema.h"    // NOLINT(build/include)
+#include "v8-inspector.h"        // NOLINT(build/include)
+
+#endif  // V8_V8_INSPECTOR_PROTOCOL_H_

android/armeabi/include/v8/v8-inspector.h

@@ -0,0 +1,267 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_H_
+#define V8_V8_INSPECTOR_H_
+
+#include <stdint.h>
+#include <cctype>
+
+#include <memory>
+
+#include "v8.h"  // NOLINT(build/include)
+
+namespace v8_inspector {
+
+namespace protocol {
+namespace Debugger {
+namespace API {
+class SearchMatch;
+}
+}
+namespace Runtime {
+namespace API {
+class RemoteObject;
+class StackTrace;
+}
+}
+namespace Schema {
+namespace API {
+class Domain;
+}
+}
+}  // namespace protocol
+
+class V8_EXPORT StringView {
+ public:
+  StringView() : m_is8Bit(true), m_length(0), m_characters8(nullptr) {}
+
+  StringView(const uint8_t* characters, size_t length)
+      : m_is8Bit(true), m_length(length), m_characters8(characters) {}
+
+  StringView(const uint16_t* characters, size_t length)
+      : m_is8Bit(false), m_length(length), m_characters16(characters) {}
+
+  bool is8Bit() const { return m_is8Bit; }
+  size_t length() const { return m_length; }
+
+  // TODO(dgozman): add DCHECK(m_is8Bit) to accessors once platform can be used
+  // here.
+  const uint8_t* characters8() const { return m_characters8; }
+  const uint16_t* characters16() const { return m_characters16; }
+
+ private:
+  bool m_is8Bit;
+  size_t m_length;
+  union {
+    const uint8_t* m_characters8;
+    const uint16_t* m_characters16;
+  };
+};
+
+class V8_EXPORT StringBuffer {
+ public:
+  virtual ~StringBuffer() {}
+  virtual const StringView& string() = 0;
+  // This method copies contents.
+  static std::unique_ptr<StringBuffer> create(const StringView&);
+};
+
+class V8_EXPORT V8ContextInfo {
+ public:
+  V8ContextInfo(v8::Local<v8::Context> context, int contextGroupId,
+                const StringView& humanReadableName)
+      : context(context),
+        contextGroupId(contextGroupId),
+        humanReadableName(humanReadableName),
+        hasMemoryOnConsole(false) {}
+
+  v8::Local<v8::Context> context;
+  // Each v8::Context is a part of a group. The group id must be non-zero.
+  int contextGroupId;
+  StringView humanReadableName;
+  StringView origin;
+  StringView auxData;
+  bool hasMemoryOnConsole;
+
+  static int executionContextId(v8::Local<v8::Context> context);
+
+ private:
+  // Disallow copying and allocating this one.
+  enum NotNullTagEnum { NotNullLiteral };
+  void* operator new(size_t) = delete;
+  void* operator new(size_t, NotNullTagEnum, void*) = delete;
+  void* operator new(size_t, void*) = delete;
+  V8ContextInfo(const V8ContextInfo&) = delete;
+  V8ContextInfo& operator=(const V8ContextInfo&) = delete;
+};
+
+class V8_EXPORT V8StackTrace {
+ public:
+  virtual bool isEmpty() const = 0;
+  virtual StringView topSourceURL() const = 0;
+  virtual int topLineNumber() const = 0;
+  virtual int topColumnNumber() const = 0;
+  virtual StringView topScriptId() const = 0;
+  virtual StringView topFunctionName() const = 0;
+
+  virtual ~V8StackTrace() {}
+  virtual std::unique_ptr<protocol::Runtime::API::StackTrace>
+  buildInspectorObject() const = 0;
+  virtual std::unique_ptr<StringBuffer> toString() const = 0;
+
+  // Safe to pass between threads, drops async chain.
+  virtual std::unique_ptr<V8StackTrace> clone() = 0;
+};
+
+class V8_EXPORT V8InspectorSession {
+ public:
+  virtual ~V8InspectorSession() {}
+
+  // Cross-context inspectable values (DOM nodes in different worlds, etc.).
+  class V8_EXPORT Inspectable {
+   public:
+    virtual v8::Local<v8::Value> get(v8::Local<v8::Context>) = 0;
+    virtual ~Inspectable() {}
+  };
+  virtual void addInspectedObject(std::unique_ptr<Inspectable>) = 0;
+
+  // Dispatching protocol messages.
+  static bool canDispatchMethod(const StringView& method);
+  virtual void dispatchProtocolMessage(const StringView& message) = 0;
+  virtual std::unique_ptr<StringBuffer> stateJSON() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Schema::API::Domain>>
+  supportedDomains() = 0;
+
+  // Debugger actions.
+  virtual void schedulePauseOnNextStatement(const StringView& breakReason,
+                                            const StringView& breakDetails) = 0;
+  virtual void cancelPauseOnNextStatement() = 0;
+  virtual void breakProgram(const StringView& breakReason,
+                            const StringView& breakDetails) = 0;
+  virtual void setSkipAllPauses(bool) = 0;
+  virtual void resume() = 0;
+  virtual void stepOver() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Debugger::API::SearchMatch>>
+  searchInTextByLines(const StringView& text, const StringView& query,
+                      bool caseSensitive, bool isRegex) = 0;
+
+  // Remote objects.
+  virtual std::unique_ptr<protocol::Runtime::API::RemoteObject> wrapObject(
+      v8::Local<v8::Context>, v8::Local<v8::Value>,
+      const StringView& groupName) = 0;
+  virtual bool unwrapObject(std::unique_ptr<StringBuffer>* error,
+                            const StringView& objectId, v8::Local<v8::Value>*,
+                            v8::Local<v8::Context>*,
+                            std::unique_ptr<StringBuffer>* objectGroup) = 0;
+  virtual void releaseObjectGroup(const StringView&) = 0;
+};
+
+class V8_EXPORT V8InspectorClient {
+ public:
+  virtual ~V8InspectorClient() {}
+
+  virtual void runMessageLoopOnPause(int contextGroupId) {}
+  virtual void quitMessageLoopOnPause() {}
+  virtual void runIfWaitingForDebugger(int contextGroupId) {}
+
+  virtual void muteMetrics(int contextGroupId) {}
+  virtual void unmuteMetrics(int contextGroupId) {}
+
+  virtual void beginUserGesture() {}
+  virtual void endUserGesture() {}
+
+  virtual std::unique_ptr<StringBuffer> valueSubtype(v8::Local<v8::Value>) {
+    return nullptr;
+  }
+  virtual bool formatAccessorsAsProperties(v8::Local<v8::Value>) {
+    return false;
+  }
+  virtual bool isInspectableHeapObject(v8::Local<v8::Object>) { return true; }
+
+  virtual v8::Local<v8::Context> ensureDefaultContextInGroup(
+      int contextGroupId) {
+    return v8::Local<v8::Context>();
+  }
+  virtual void beginEnsureAllContextsInGroup(int contextGroupId) {}
+  virtual void endEnsureAllContextsInGroup(int contextGroupId) {}
+
+  virtual void installAdditionalCommandLineAPI(v8::Local<v8::Context>,
+                                               v8::Local<v8::Object>) {}
+  virtual void consoleAPIMessage(int contextGroupId,
+                                 v8::Isolate::MessageErrorLevel level,
+                                 const StringView& message,
+                                 const StringView& url, unsigned lineNumber,
+                                 unsigned columnNumber, V8StackTrace*) {}
+  virtual v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*,
+                                               v8::Local<v8::Context>) {
+    return v8::MaybeLocal<v8::Value>();
+  }
+
+  virtual void consoleTime(const StringView& title) {}
+  virtual void consoleTimeEnd(const StringView& title) {}
+  virtual void consoleTimeStamp(const StringView& title) {}
+  virtual void consoleClear(int contextGroupId) {}
+  virtual double currentTimeMS() { return 0; }
+  typedef void (*TimerCallback)(void*);
+  virtual void startRepeatingTimer(double, TimerCallback, void* data) {}
+  virtual void cancelTimer(void* data) {}
+
+  // TODO(dgozman): this was added to support service worker shadow page. We
+  // should not connect at all.
+  virtual bool canExecuteScripts(int contextGroupId) { return true; }
+};
+
+class V8_EXPORT V8Inspector {
+ public:
+  static std::unique_ptr<V8Inspector> create(v8::Isolate*, V8InspectorClient*);
+  virtual ~V8Inspector() {}
+
+  // Contexts instrumentation.
+  virtual void contextCreated(const V8ContextInfo&) = 0;
+  virtual void contextDestroyed(v8::Local<v8::Context>) = 0;
+  virtual void resetContextGroup(int contextGroupId) = 0;
+
+  // Various instrumentation.
+  virtual void idleStarted() = 0;
+  virtual void idleFinished() = 0;
+
+  // Async stack traces instrumentation.
+  virtual void asyncTaskScheduled(const StringView& taskName, void* task,
+                                  bool recurring) = 0;
+  virtual void asyncTaskCanceled(void* task) = 0;
+  virtual void asyncTaskStarted(void* task) = 0;
+  virtual void asyncTaskFinished(void* task) = 0;
+  virtual void allAsyncTasksCanceled() = 0;
+
+  // Exceptions instrumentation.
+  virtual unsigned exceptionThrown(
+      v8::Local<v8::Context>, const StringView& message,
+      v8::Local<v8::Value> exception, const StringView& detailedMessage,
+      const StringView& url, unsigned lineNumber, unsigned columnNumber,
+      std::unique_ptr<V8StackTrace>, int scriptId) = 0;
+  virtual void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId,
+                                const StringView& message) = 0;
+
+  // Connection.
+  class V8_EXPORT Channel {
+   public:
+    virtual ~Channel() {}
+    virtual void sendResponse(int callId,
+                              std::unique_ptr<StringBuffer> message) = 0;
+    virtual void sendNotification(std::unique_ptr<StringBuffer> message) = 0;
+    virtual void flushProtocolNotifications() = 0;
+  };
+  virtual std::unique_ptr<V8InspectorSession> connect(
+      int contextGroupId, Channel*, const StringView& state) = 0;
+
+  // API methods.
+  virtual std::unique_ptr<V8StackTrace> createStackTrace(
+      v8::Local<v8::StackTrace>) = 0;
+  virtual std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) = 0;
+};
+
+}  // namespace v8_inspector
+
+#endif  // V8_V8_INSPECTOR_H_

android/armeabi/include/v8/v8-platform.h

@@ -0,0 +1,227 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PLATFORM_H_
+#define V8_V8_PLATFORM_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <memory>
+#include <string>
+
+namespace v8 {
+
+class Isolate;
+
+/**
+ * A Task represents a unit of work.
+ */
+class Task {
+ public:
+  virtual ~Task() = default;
+
+  virtual void Run() = 0;
+};
+
+/**
+ * An IdleTask represents a unit of work to be performed in idle time.
+ * The Run method is invoked with an argument that specifies the deadline in
+ * seconds returned by MonotonicallyIncreasingTime().
+ * The idle task is expected to complete by this deadline.
+ */
+class IdleTask {
+ public:
+  virtual ~IdleTask() = default;
+  virtual void Run(double deadline_in_seconds) = 0;
+};
+
+/**
+ * The interface represents complex arguments to trace events.
+ */
+class ConvertableToTraceFormat {
+ public:
+  virtual ~ConvertableToTraceFormat() = default;
+
+  /**
+   * Append the class info to the provided |out| string. The appended
+   * data must be a valid JSON object. Strings must be properly quoted, and
+   * escaped. There is no processing applied to the content after it is
+   * appended.
+   */
+  virtual void AppendAsTraceFormat(std::string* out) const = 0;
+};
+
+/**
+ * V8 Platform abstraction layer.
+ *
+ * The embedder has to provide an implementation of this interface before
+ * initializing the rest of V8.
+ */
+class Platform {
+ public:
+  /**
+   * This enum is used to indicate whether a task is potentially long running,
+   * or causes a long wait. The embedder might want to use this hint to decide
+   * whether to execute the task on a dedicated thread.
+   */
+  enum ExpectedRuntime {
+    kShortRunningTask,
+    kLongRunningTask
+  };
+
+  virtual ~Platform() = default;
+
+  /**
+   * Gets the number of threads that are used to execute background tasks. Is
+   * used to estimate the number of tasks a work package should be split into.
+   * A return value of 0 means that there are no background threads available.
+   * Note that a value of 0 won't prohibit V8 from posting tasks using
+   * |CallOnBackgroundThread|.
+   */
+  virtual size_t NumberOfAvailableBackgroundThreads() { return 0; }
+
+  /**
+   * Schedules a task to be invoked on a background thread. |expected_runtime|
+   * indicates that the task will run a long time. The Platform implementation
+   * takes ownership of |task|. There is no guarantee about order of execution
+   * of tasks wrt order of scheduling, nor is there a guarantee about the
+   * thread the task will be run on.
+   */
+  virtual void CallOnBackgroundThread(Task* task,
+                                      ExpectedRuntime expected_runtime) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate|. Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallOnForegroundThread(Isolate* isolate, Task* task) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| after the given number of seconds |delay_in_seconds|.
+   * Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallDelayedOnForegroundThread(Isolate* isolate, Task* task,
+                                             double delay_in_seconds) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| when the embedder is idle.
+   * Requires that SupportsIdleTasks(isolate) is true.
+   * Idle tasks may be reordered relative to other task types and may be
+   * starved for an arbitrarily long time if no idle time is available.
+   * The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallIdleOnForegroundThread(Isolate* isolate, IdleTask* task) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+  }
+
+  /**
+   * Returns true if idle tasks are enabled for the given |isolate|.
+   */
+  virtual bool IdleTasksEnabled(Isolate* isolate) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+    return false;
+  }
+
+  /**
+   * Monotonically increasing time in seconds from an arbitrary fixed point in
+   * the past. This function is expected to return at least
+   * millisecond-precision values. For this reason,
+   * it is recommended that the fixed point be no further in the past than
+   * the epoch.
+   **/
+  virtual double MonotonicallyIncreasingTime() = 0;
+
+  /**
+   * Called by TRACE_EVENT* macros, don't call this directly.
+   * The name parameter is a category group for example:
+   * TRACE_EVENT0("v8,parse", "V8.Parse")
+   * The pointer returned points to a value with zero or more of the bits
+   * defined in CategoryGroupEnabledFlags.
+   **/
+  virtual const uint8_t* GetCategoryGroupEnabled(const char* name) {
+    static uint8_t no = 0;
+    return &no;
+  }
+
+  /**
+   * Gets the category group name of the given category_enabled_flag pointer.
+   * Usually used while serliazing TRACE_EVENTs.
+   **/
+  virtual const char* GetCategoryGroupName(
+      const uint8_t* category_enabled_flag) {
+    static const char dummy[] = "dummy";
+    return dummy;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values, unsigned int flags) {
+    return 0;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags) {
+    return AddTraceEvent(phase, category_enabled_flag, name, scope, id, bind_id,
+                         num_args, arg_names, arg_types, arg_values, flags);
+  }
+
+  /**
+   * Sets the duration field of a COMPLETE trace event. It must be called with
+   * the handle returned from AddTraceEvent().
+   **/
+  virtual void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                        const char* name, uint64_t handle) {}
+
+  class TraceStateObserver {
+   public:
+    virtual ~TraceStateObserver() = default;
+    virtual void OnTraceEnabled() = 0;
+    virtual void OnTraceDisabled() = 0;
+  };
+
+  /** Adds tracing state change observer. */
+  virtual void AddTraceStateObserver(TraceStateObserver*) {}
+
+  /** Removes tracing state change observer. */
+  virtual void RemoveTraceStateObserver(TraceStateObserver*) {}
+
+  typedef void (*StackTracePrinter)();
+
+  /**
+   * Returns a function pointer that print a stack trace of the current stack
+   * on invocation. Disables printing of the stack trace if nullptr.
+   */
+  virtual StackTracePrinter GetStackTracePrinter() { return nullptr; }
+};
+
+}  // namespace v8
+
+#endif  // V8_V8_PLATFORM_H_

android/armeabi/include/v8/v8-profiler.h

@@ -0,0 +1,912 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PROFILER_H_
+#define V8_V8_PROFILER_H_
+
+#include <unordered_set>
+#include <vector>
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Profiler support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class HeapGraphNode;
+struct HeapStatsUpdate;
+
+typedef uint32_t SnapshotObjectId;
+
+
+struct CpuProfileDeoptFrame {
+  int script_id;
+  size_t position;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptFrame>;
+#endif
+
+namespace v8 {
+
+struct V8_EXPORT CpuProfileDeoptInfo {
+  /** A pointer to a static string owned by v8. */
+  const char* deopt_reason;
+  std::vector<CpuProfileDeoptFrame> stack;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptInfo>;
+#endif
+
+namespace v8 {
+
+/**
+ * TracingCpuProfiler monitors tracing being enabled/disabled
+ * and emits CpuProfile trace events once v8.cpu_profiler tracing category
+ * is enabled. It has no overhead unless the category is enabled.
+ */
+class V8_EXPORT TracingCpuProfiler {
+ public:
+  static std::unique_ptr<TracingCpuProfiler> Create(Isolate*);
+  virtual ~TracingCpuProfiler() = default;
+
+ protected:
+  TracingCpuProfiler() = default;
+};
+
+// TickSample captures the information collected for each sample.
+struct TickSample {
+  // Internal profiling (with --prof + tools/$OS-tick-processor) wants to
+  // include the runtime function we're calling. Externally exposed tick
+  // samples don't care.
+  enum RecordCEntryFrame { kIncludeCEntryFrame, kSkipCEntryFrame };
+
+  TickSample()
+      : state(OTHER),
+        pc(nullptr),
+        external_callback_entry(nullptr),
+        frames_count(0),
+        has_external_callback(false),
+        update_stats(true) {}
+
+  /**
+   * Initialize a tick sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Execution state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param update_stats Whether update the sample to the aggregated stats.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   */
+  void Init(Isolate* isolate, const v8::RegisterState& state,
+            RecordCEntryFrame record_c_entry_frame, bool update_stats,
+            bool use_simulator_reg_state = true);
+  /**
+   * Get a call stack sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Register state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param frames Caller allocated buffer to store stack frames.
+   * \param frames_limit Maximum number of frames to capture. The buffer must
+   *                     be large enough to hold the number of frames.
+   * \param sample_info The sample info is filled up by the function
+   *                    provides number of actual captured stack frames and
+   *                    the current VM state.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   * \note GetStackSample is thread and signal safe and should only be called
+   *                      when the JS thread is paused or interrupted.
+   *                      Otherwise the behavior is undefined.
+   */
+  static bool GetStackSample(Isolate* isolate, v8::RegisterState* state,
+                             RecordCEntryFrame record_c_entry_frame,
+                             void** frames, size_t frames_limit,
+                             v8::SampleInfo* sample_info,
+                             bool use_simulator_reg_state = true);
+  StateTag state;  // The state of the VM.
+  void* pc;        // Instruction pointer.
+  union {
+    void* tos;  // Top stack value (*sp).
+    void* external_callback_entry;
+  };
+  static const unsigned kMaxFramesCountLog2 = 8;
+  static const unsigned kMaxFramesCount = (1 << kMaxFramesCountLog2) - 1;
+  void* stack[kMaxFramesCount];                 // Call stack.
+  unsigned frames_count : kMaxFramesCountLog2;  // Number of captured frames.
+  bool has_external_callback : 1;
+  bool update_stats : 1;  // Whether the sample should update aggregated stats.
+};
+
+/**
+ * CpuProfileNode represents a node in a call graph.
+ */
+class V8_EXPORT CpuProfileNode {
+ public:
+  struct LineTick {
+    /** The 1-based number of the source line where the function originates. */
+    int line;
+
+    /** The count of samples associated with the source line. */
+    unsigned int hit_count;
+  };
+
+  /** Returns function name (empty string for anonymous functions.) */
+  Local<String> GetFunctionName() const;
+
+  /**
+   * Returns function name (empty string for anonymous functions.)
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetFunctionNameStr() const;
+
+  /** Returns id of the script where function is located. */
+  int GetScriptId() const;
+
+  /** Returns resource name for script from where the function originates. */
+  Local<String> GetScriptResourceName() const;
+
+  /**
+   * Returns resource name for script from where the function originates.
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetScriptResourceNameStr() const;
+
+  /**
+   * Returns the number, 1-based, of the line where the function originates.
+   * kNoLineNumberInfo if no line number information is available.
+   */
+  int GetLineNumber() const;
+
+  /**
+   * Returns 1-based number of the column where the function originates.
+   * kNoColumnNumberInfo if no column number information is available.
+   */
+  int GetColumnNumber() const;
+
+  /**
+   * Returns the number of the function's source lines that collect the samples.
+   */
+  unsigned int GetHitLineCount() const;
+
+  /** Returns the set of source lines that collect the samples.
+   *  The caller allocates buffer and responsible for releasing it.
+   *  True if all available entries are copied, otherwise false.
+   *  The function copies nothing if buffer is not large enough.
+   */
+  bool GetLineTicks(LineTick* entries, unsigned int length) const;
+
+  /** Returns bailout reason for the function
+    * if the optimization was disabled for it.
+    */
+  const char* GetBailoutReason() const;
+
+  /**
+    * Returns the count of samples where the function was currently executing.
+    */
+  unsigned GetHitCount() const;
+
+  /** Returns function entry UID. */
+  V8_DEPRECATE_SOON(
+      "Use GetScriptId, GetLineNumber, and GetColumnNumber instead.",
+      unsigned GetCallUid() const);
+
+  /** Returns id of the node. The id is unique within the tree */
+  unsigned GetNodeId() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child node by index. */
+  const CpuProfileNode* GetChild(int index) const;
+
+  /** Retrieves deopt infos for the node. */
+  const std::vector<CpuProfileDeoptInfo>& GetDeoptInfos() const;
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * CpuProfile contains a CPU profile in a form of top-down call tree
+ * (from main() down to functions that do all the work).
+ */
+class V8_EXPORT CpuProfile {
+ public:
+  /** Returns CPU profile title. */
+  Local<String> GetTitle() const;
+
+  /** Returns the root node of the top down call tree. */
+  const CpuProfileNode* GetTopDownRoot() const;
+
+  /**
+   * Returns number of samples recorded. The samples are not recorded unless
+   * |record_samples| parameter of CpuProfiler::StartCpuProfiling is true.
+   */
+  int GetSamplesCount() const;
+
+  /**
+   * Returns profile node corresponding to the top frame the sample at
+   * the given index.
+   */
+  const CpuProfileNode* GetSample(int index) const;
+
+  /**
+   * Returns the timestamp of the sample. The timestamp is the number of
+   * microseconds since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetSampleTimestamp(int index) const;
+
+  /**
+   * Returns time when the profile recording was started (in microseconds)
+   * since some unspecified starting point.
+   */
+  int64_t GetStartTime() const;
+
+  /**
+   * Returns time when the profile recording was stopped (in microseconds)
+   * since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetEndTime() const;
+
+  /**
+   * Deletes the profile and removes it from CpuProfiler's list.
+   * All pointers to nodes previously returned become invalid.
+   */
+  void Delete();
+};
+
+/**
+ * Interface for controlling CPU profiling. Instance of the
+ * profiler can be created using v8::CpuProfiler::New method.
+ */
+class V8_EXPORT CpuProfiler {
+ public:
+  /**
+   * Creates a new CPU profiler for the |isolate|. The isolate must be
+   * initialized. The profiler object must be disposed after use by calling
+   * |Dispose| method.
+   */
+  static CpuProfiler* New(Isolate* isolate);
+
+  /**
+   * Disposes the CPU profiler object.
+   */
+  void Dispose();
+
+  /**
+   * Changes default CPU profiler sampling interval to the specified number
+   * of microseconds. Default interval is 1000us. This method must be called
+   * when there are no profiles being recorded.
+   */
+  void SetSamplingInterval(int us);
+
+  /**
+   * Starts collecting CPU profile. Title may be an empty string. It
+   * is allowed to have several profiles being collected at
+   * once. Attempts to start collecting several profiles with the same
+   * title are silently ignored. While collecting a profile, functions
+   * from all security contexts are included in it. The token-based
+   * filtering is only performed when querying for a profile.
+   *
+   * |record_samples| parameter controls whether individual samples should
+   * be recorded in addition to the aggregated tree.
+   */
+  void StartProfiling(Local<String> title, bool record_samples = false);
+
+  /**
+   * Stops collecting CPU profile with a given title and returns it.
+   * If the title given is empty, finishes the last profile started.
+   */
+  CpuProfile* StopProfiling(Local<String> title);
+
+  /**
+   * Force collection of a sample. Must be called on the VM thread.
+   * Recording the forced sample does not contribute to the aggregated
+   * profile statistics.
+   */
+  void CollectSample();
+
+  /**
+   * Tells the profiler whether the embedder is idle.
+   */
+  void SetIdle(bool is_idle);
+
+ private:
+  CpuProfiler();
+  ~CpuProfiler();
+  CpuProfiler(const CpuProfiler&);
+  CpuProfiler& operator=(const CpuProfiler&);
+};
+
+
+/**
+ * HeapSnapshotEdge represents a directed connection between heap
+ * graph nodes: from retainers to retained nodes.
+ */
+class V8_EXPORT HeapGraphEdge {
+ public:
+  enum Type {
+    kContextVariable = 0,  // A variable from a function context.
+    kElement = 1,          // An element of an array.
+    kProperty = 2,         // A named object property.
+    kInternal = 3,         // A link that can't be accessed from JS,
+                           // thus, its name isn't a real property name
+                           // (e.g. parts of a ConsString).
+    kHidden = 4,           // A link that is needed for proper sizes
+                           // calculation, but may be hidden from user.
+    kShortcut = 5,         // A link that must not be followed during
+                           // sizes calculation.
+    kWeak = 6              // A weak reference (ignored by the GC).
+  };
+
+  /** Returns edge type (see HeapGraphEdge::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns edge name. This can be a variable name, an element index, or
+   * a property name.
+   */
+  Local<Value> GetName() const;
+
+  /** Returns origin node. */
+  const HeapGraphNode* GetFromNode() const;
+
+  /** Returns destination node. */
+  const HeapGraphNode* GetToNode() const;
+};
+
+
+/**
+ * HeapGraphNode represents a node in a heap graph.
+ */
+class V8_EXPORT HeapGraphNode {
+ public:
+  enum Type {
+    kHidden = 0,         // Hidden node, may be filtered when shown to user.
+    kArray = 1,          // An array of elements.
+    kString = 2,         // A string.
+    kObject = 3,         // A JS object (except for arrays and strings).
+    kCode = 4,           // Compiled code.
+    kClosure = 5,        // Function closure.
+    kRegExp = 6,         // RegExp.
+    kHeapNumber = 7,     // Number stored in the heap.
+    kNative = 8,         // Native object (not from V8 heap).
+    kSynthetic = 9,      // Synthetic object, usualy used for grouping
+                         // snapshot items together.
+    kConsString = 10,    // Concatenated string. A pair of pointers to strings.
+    kSlicedString = 11,  // Sliced string. A fragment of another string.
+    kSymbol = 12         // A Symbol (ES6).
+  };
+
+  /** Returns node type (see HeapGraphNode::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns node name. Depending on node's type this can be the name
+   * of the constructor (for objects), the name of the function (for
+   * closures), string value, or an empty string (for compiled code).
+   */
+  Local<String> GetName() const;
+
+  /**
+   * Returns node id. For the same heap object, the id remains the same
+   * across all snapshots.
+   */
+  SnapshotObjectId GetId() const;
+
+  /** Returns node's own size, in bytes. */
+  size_t GetShallowSize() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child by index. */
+  const HeapGraphEdge* GetChild(int index) const;
+};
+
+
+/**
+ * An interface for exporting data from V8, using "push" model.
+ */
+class V8_EXPORT OutputStream {  // NOLINT
+ public:
+  enum WriteResult {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~OutputStream() {}
+  /** Notify about the end of stream. */
+  virtual void EndOfStream() = 0;
+  /** Get preferred output chunk size. Called only once. */
+  virtual int GetChunkSize() { return 1024; }
+  /**
+   * Writes the next chunk of snapshot data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteAsciiChunk(char* data, int size) = 0;
+  /**
+   * Writes the next chunk of heap stats data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteHeapStatsChunk(HeapStatsUpdate* data, int count) {
+    return kAbort;
+  }
+};
+
+
+/**
+ * HeapSnapshots record the state of the JS heap at some moment.
+ */
+class V8_EXPORT HeapSnapshot {
+ public:
+  enum SerializationFormat {
+    kJSON = 0  // See format description near 'Serialize' method.
+  };
+
+  /** Returns the root node of the heap graph. */
+  const HeapGraphNode* GetRoot() const;
+
+  /** Returns a node by its id. */
+  const HeapGraphNode* GetNodeById(SnapshotObjectId id) const;
+
+  /** Returns total nodes count in the snapshot. */
+  int GetNodesCount() const;
+
+  /** Returns a node by index. */
+  const HeapGraphNode* GetNode(int index) const;
+
+  /** Returns a max seen JS object Id. */
+  SnapshotObjectId GetMaxSnapshotJSObjectId() const;
+
+  /**
+   * Deletes the snapshot and removes it from HeapProfiler's list.
+   * All pointers to nodes, edges and paths previously returned become
+   * invalid.
+   */
+  void Delete();
+
+  /**
+   * Prepare a serialized representation of the snapshot. The result
+   * is written into the stream provided in chunks of specified size.
+   * The total length of the serialized snapshot is unknown in
+   * advance, it can be roughly equal to JS heap size (that means,
+   * it can be really big - tens of megabytes).
+   *
+   * For the JSON format, heap contents are represented as an object
+   * with the following structure:
+   *
+   *  {
+   *    snapshot: {
+   *      title: "...",
+   *      uid: nnn,
+   *      meta: { meta-info },
+   *      node_count: nnn,
+   *      edge_count: nnn
+   *    },
+   *    nodes: [nodes array],
+   *    edges: [edges array],
+   *    strings: [strings array]
+   *  }
+   *
+   * Nodes reference strings, other nodes, and edges by their indexes
+   * in corresponding arrays.
+   */
+  void Serialize(OutputStream* stream,
+                 SerializationFormat format = kJSON) const;
+};
+
+
+/**
+ * An interface for reporting progress and controlling long-running
+ * activities.
+ */
+class V8_EXPORT ActivityControl {  // NOLINT
+ public:
+  enum ControlOption {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~ActivityControl() {}
+  /**
+   * Notify about current progress. The activity can be stopped by
+   * returning kAbort as the callback result.
+   */
+  virtual ControlOption ReportProgressValue(int done, int total) = 0;
+};
+
+
+/**
+ * AllocationProfile is a sampled profile of allocations done by the program.
+ * This is structured as a call-graph.
+ */
+class V8_EXPORT AllocationProfile {
+ public:
+  struct Allocation {
+    /**
+     * Size of the sampled allocation object.
+     */
+    size_t size;
+
+    /**
+     * The number of objects of such size that were sampled.
+     */
+    unsigned int count;
+  };
+
+  /**
+   * Represents a node in the call-graph.
+   */
+  struct Node {
+    /**
+     * Name of the function. May be empty for anonymous functions or if the
+     * script corresponding to this function has been unloaded.
+     */
+    Local<String> name;
+
+    /**
+     * Name of the script containing the function. May be empty if the script
+     * name is not available, or if the script has been unloaded.
+     */
+    Local<String> script_name;
+
+    /**
+     * id of the script where the function is located. May be equal to
+     * v8::UnboundScript::kNoScriptId in cases where the script doesn't exist.
+     */
+    int script_id;
+
+    /**
+     * Start position of the function in the script.
+     */
+    int start_position;
+
+    /**
+     * 1-indexed line number where the function starts. May be
+     * kNoLineNumberInfo if no line number information is available.
+     */
+    int line_number;
+
+    /**
+     * 1-indexed column number where the function starts. May be
+     * kNoColumnNumberInfo if no line number information is available.
+     */
+    int column_number;
+
+    /**
+     * List of callees called from this node for which we have sampled
+     * allocations. The lifetime of the children is scoped to the containing
+     * AllocationProfile.
+     */
+    std::vector<Node*> children;
+
+    /**
+     * List of self allocations done by this node in the call-graph.
+     */
+    std::vector<Allocation> allocations;
+  };
+
+  /**
+   * Returns the root node of the call-graph. The root node corresponds to an
+   * empty JS call-stack. The lifetime of the returned Node* is scoped to the
+   * containing AllocationProfile.
+   */
+  virtual Node* GetRootNode() = 0;
+
+  virtual ~AllocationProfile() {}
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * Interface for controlling heap profiling. Instance of the
+ * profiler can be retrieved using v8::Isolate::GetHeapProfiler.
+ */
+class V8_EXPORT HeapProfiler {
+ public:
+  enum SamplingFlags {
+    kSamplingNoFlags = 0,
+    kSamplingForceGC = 1 << 0,
+  };
+
+  typedef std::unordered_set<const v8::PersistentBase<v8::Value>*>
+      RetainerChildren;
+  typedef std::vector<std::pair<v8::RetainedObjectInfo*, RetainerChildren>>
+      RetainerGroups;
+  typedef std::vector<std::pair<const v8::PersistentBase<v8::Value>*,
+                                const v8::PersistentBase<v8::Value>*>>
+      RetainerEdges;
+
+  struct RetainerInfos {
+    RetainerGroups groups;
+    RetainerEdges edges;
+  };
+
+  /**
+   * Callback function invoked to retrieve all RetainerInfos from the embedder.
+   */
+  typedef RetainerInfos (*GetRetainerInfosCallback)(v8::Isolate* isolate);
+
+  /**
+   * Callback function invoked for obtaining RetainedObjectInfo for
+   * the given JavaScript wrapper object. It is prohibited to enter V8
+   * while the callback is running: only getters on the handle and
+   * GetPointerFromInternalField on the objects are allowed.
+   */
+  typedef RetainedObjectInfo* (*WrapperInfoCallback)(uint16_t class_id,
+                                                     Local<Value> wrapper);
+
+  /** Returns the number of snapshots taken. */
+  int GetSnapshotCount();
+
+  /** Returns a snapshot by index. */
+  const HeapSnapshot* GetHeapSnapshot(int index);
+
+  /**
+   * Returns SnapshotObjectId for a heap object referenced by |value| if
+   * it has been seen by the heap profiler, kUnknownObjectId otherwise.
+   */
+  SnapshotObjectId GetObjectId(Local<Value> value);
+
+  /**
+   * Returns heap object with given SnapshotObjectId if the object is alive,
+   * otherwise empty handle is returned.
+   */
+  Local<Value> FindObjectById(SnapshotObjectId id);
+
+  /**
+   * Clears internal map from SnapshotObjectId to heap object. The new objects
+   * will not be added into it unless a heap snapshot is taken or heap object
+   * tracking is kicked off.
+   */
+  void ClearObjectIds();
+
+  /**
+   * A constant for invalid SnapshotObjectId. GetSnapshotObjectId will return
+   * it in case heap profiler cannot find id  for the object passed as
+   * parameter. HeapSnapshot::GetNodeById will always return NULL for such id.
+   */
+  static const SnapshotObjectId kUnknownObjectId = 0;
+
+  /**
+   * Callback interface for retrieving user friendly names of global objects.
+   */
+  class ObjectNameResolver {
+   public:
+    /**
+     * Returns name to be used in the heap snapshot for given node. Returned
+     * string must stay alive until snapshot collection is completed.
+     */
+    virtual const char* GetName(Local<Object> object) = 0;
+
+   protected:
+    virtual ~ObjectNameResolver() {}
+  };
+
+  /**
+   * Takes a heap snapshot and returns it.
+   */
+  const HeapSnapshot* TakeHeapSnapshot(
+      ActivityControl* control = NULL,
+      ObjectNameResolver* global_object_name_resolver = NULL);
+
+  /**
+   * Starts tracking of heap objects population statistics. After calling
+   * this method, all heap objects relocations done by the garbage collector
+   * are being registered.
+   *
+   * |track_allocations| parameter controls whether stack trace of each
+   * allocation in the heap will be recorded and reported as part of
+   * HeapSnapshot.
+   */
+  void StartTrackingHeapObjects(bool track_allocations = false);
+
+  /**
+   * Adds a new time interval entry to the aggregated statistics array. The
+   * time interval entry contains information on the current heap objects
+   * population size. The method also updates aggregated statistics and
+   * reports updates for all previous time intervals via the OutputStream
+   * object. Updates on each time interval are provided as a stream of the
+   * HeapStatsUpdate structure instances.
+   * If |timestamp_us| is supplied, timestamp of the new entry will be written
+   * into it. The return value of the function is the last seen heap object Id.
+   *
+   * StartTrackingHeapObjects must be called before the first call to this
+   * method.
+   */
+  SnapshotObjectId GetHeapStats(OutputStream* stream,
+                                int64_t* timestamp_us = NULL);
+
+  /**
+   * Stops tracking of heap objects population statistics, cleans up all
+   * collected data. StartHeapObjectsTracking must be called again prior to
+   * calling GetHeapStats next time.
+   */
+  void StopTrackingHeapObjects();
+
+  /**
+   * Starts gathering a sampling heap profile. A sampling heap profile is
+   * similar to tcmalloc's heap profiler and Go's mprof. It samples object
+   * allocations and builds an online 'sampling' heap profile. At any point in
+   * time, this profile is expected to be a representative sample of objects
+   * currently live in the system. Each sampled allocation includes the stack
+   * trace at the time of allocation, which makes this really useful for memory
+   * leak detection.
+   *
+   * This mechanism is intended to be cheap enough that it can be used in
+   * production with minimal performance overhead.
+   *
+   * Allocations are sampled using a randomized Poisson process. On average, one
+   * allocation will be sampled every |sample_interval| bytes allocated. The
+   * |stack_depth| parameter controls the maximum number of stack frames to be
+   * captured on each allocation.
+   *
+   * NOTE: This is a proof-of-concept at this point. Right now we only sample
+   * newspace allocations. Support for paged space allocation (e.g. pre-tenured
+   * objects, large objects, code objects, etc.) and native allocations
+   * doesn't exist yet, but is anticipated in the future.
+   *
+   * Objects allocated before the sampling is started will not be included in
+   * the profile.
+   *
+   * Returns false if a sampling heap profiler is already running.
+   */
+  bool StartSamplingHeapProfiler(uint64_t sample_interval = 512 * 1024,
+                                 int stack_depth = 16,
+                                 SamplingFlags flags = kSamplingNoFlags);
+
+  /**
+   * Stops the sampling heap profile and discards the current profile.
+   */
+  void StopSamplingHeapProfiler();
+
+  /**
+   * Returns the sampled profile of allocations allocated (and still live) since
+   * StartSamplingHeapProfiler was called. The ownership of the pointer is
+   * transfered to the caller. Returns nullptr if sampling heap profiler is not
+   * active.
+   */
+  AllocationProfile* GetAllocationProfile();
+
+  /**
+   * Deletes all snapshots taken. All previously returned pointers to
+   * snapshots and their contents become invalid after this call.
+   */
+  void DeleteAllHeapSnapshots();
+
+  /** Binds a callback to embedder's class ID. */
+  void SetWrapperClassInfoProvider(
+      uint16_t class_id,
+      WrapperInfoCallback callback);
+
+  void SetGetRetainerInfosCallback(GetRetainerInfosCallback callback);
+
+  /**
+   * Default value of persistent handle class ID. Must not be used to
+   * define a class. Can be used to reset a class of a persistent
+   * handle.
+   */
+  static const uint16_t kPersistentHandleNoClassId = 0;
+
+  /** Returns memory used for profiler internal data and snapshots. */
+  size_t GetProfilerMemorySize();
+
+ private:
+  HeapProfiler();
+  ~HeapProfiler();
+  HeapProfiler(const HeapProfiler&);
+  HeapProfiler& operator=(const HeapProfiler&);
+};
+
+/**
+ * Interface for providing information about embedder's objects
+ * held by global handles. This information is reported in two ways:
+ *
+ *  1. When calling AddObjectGroup, an embedder may pass
+ *     RetainedObjectInfo instance describing the group.  To collect
+ *     this information while taking a heap snapshot, V8 calls GC
+ *     prologue and epilogue callbacks.
+ *
+ *  2. When a heap snapshot is collected, V8 additionally
+ *     requests RetainedObjectInfos for persistent handles that
+ *     were not previously reported via AddObjectGroup.
+ *
+ * Thus, if an embedder wants to provide information about native
+ * objects for heap snapshots, it can do it in a GC prologue
+ * handler, and / or by assigning wrapper class ids in the following way:
+ *
+ *  1. Bind a callback to class id by calling SetWrapperClassInfoProvider.
+ *  2. Call SetWrapperClassId on certain persistent handles.
+ *
+ * V8 takes ownership of RetainedObjectInfo instances passed to it and
+ * keeps them alive only during snapshot collection. Afterwards, they
+ * are freed by calling the Dispose class function.
+ */
+class V8_EXPORT RetainedObjectInfo {  // NOLINT
+ public:
+  /** Called by V8 when it no longer needs an instance. */
+  virtual void Dispose() = 0;
+
+  /** Returns whether two instances are equivalent. */
+  virtual bool IsEquivalent(RetainedObjectInfo* other) = 0;
+
+  /**
+   * Returns hash value for the instance. Equivalent instances
+   * must have the same hash value.
+   */
+  virtual intptr_t GetHash() = 0;
+
+  /**
+   * Returns human-readable label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetLabel.
+   */
+  virtual const char* GetLabel() = 0;
+
+  /**
+   * Returns human-readable group label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetGroupLabel.
+   * Heap snapshot generator will collect all the group names, create
+   * top level entries with these names and attach the objects to the
+   * corresponding top level group objects. There is a default
+   * implementation which is required because embedders don't have their
+   * own implementation yet.
+   */
+  virtual const char* GetGroupLabel() { return GetLabel(); }
+
+  /**
+   * Returns element count in case if a global handle retains
+   * a subgraph by holding one of its nodes.
+   */
+  virtual intptr_t GetElementCount() { return -1; }
+
+  /** Returns embedder's object size in bytes. */
+  virtual intptr_t GetSizeInBytes() { return -1; }
+
+ protected:
+  RetainedObjectInfo() {}
+  virtual ~RetainedObjectInfo() {}
+
+ private:
+  RetainedObjectInfo(const RetainedObjectInfo&);
+  RetainedObjectInfo& operator=(const RetainedObjectInfo&);
+};
+
+
+/**
+ * A struct for exporting HeapStats data from V8, using "push" model.
+ * See HeapProfiler::GetHeapStats.
+ */
+struct HeapStatsUpdate {
+  HeapStatsUpdate(uint32_t index, uint32_t count, uint32_t size)
+    : index(index), count(count), size(size) { }
+  uint32_t index;  // Index of the time interval that was changed.
+  uint32_t count;  // New value of count field for the interval with this index.
+  uint32_t size;  // New value of size field for the interval with this index.
+};
+
+
+}  // namespace v8
+
+
+#endif  // V8_V8_PROFILER_H_

android/armeabi/include/v8/v8-testing.h

@@ -0,0 +1,48 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_TEST_H_
+#define V8_V8_TEST_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Testing support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class V8_EXPORT Testing {
+ public:
+  enum StressType {
+    kStressTypeOpt,
+    kStressTypeDeopt
+  };
+
+  /**
+   * Set the type of stressing to do. The default if not set is kStressTypeOpt.
+   */
+  static void SetStressRunType(StressType type);
+
+  /**
+   * Get the number of runs of a given test that is required to get the full
+   * stress coverage.
+   */
+  static int GetStressRuns();
+
+  /**
+   * Indicate the number of the run which is about to start. The value of run
+   * should be between 0 and one less than the result from GetStressRuns()
+   */
+  static void PrepareStressRun(int run);
+
+  /**
+   * Force deoptimization of all functions.
+   */
+  static void DeoptimizeAll(Isolate* isolate);
+};
+
+
+}  // namespace v8
+
+#endif  // V8_V8_TEST_H_

android/armeabi/include/v8/v8-util.h

@@ -0,0 +1,655 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UTIL_H_
+#define V8_UTIL_H_
+
+#include "v8.h"  // NOLINT(build/include)
+#include <assert.h>
+#include <map>
+#include <vector>
+
+/**
+ * Support for Persistent containers.
+ *
+ * C++11 embedders can use STL containers with Global values,
+ * but pre-C++11 does not support the required move semantic and hence
+ * may want these container classes.
+ */
+namespace v8 {
+
+typedef uintptr_t PersistentContainerValue;
+static const uintptr_t kPersistentContainerNotFound = 0;
+enum PersistentContainerCallbackType {
+  kNotWeak,
+  // These correspond to v8::WeakCallbackType
+  kWeakWithParameter,
+  kWeakWithInternalFields,
+  kWeak = kWeakWithParameter  // For backwards compatibility.  Deprecate.
+};
+
+
+/**
+ * A default trait implemenation for PersistentValueMap which uses std::map
+ * as a backing map.
+ *
+ * Users will have to implement their own weak callbacks & dispose traits.
+ */
+template<typename K, typename V>
+class StdMapTraits {
+ public:
+  // STL map & related:
+  typedef std::map<K, PersistentContainerValue> Impl;
+  typedef typename Impl::iterator Iterator;
+
+  static bool Empty(Impl* impl) { return impl->empty(); }
+  static size_t Size(Impl* impl) { return impl->size(); }
+  static void Swap(Impl& a, Impl& b) { std::swap(a, b); }  // NOLINT
+  static Iterator Begin(Impl* impl) { return impl->begin(); }
+  static Iterator End(Impl* impl) { return impl->end(); }
+  static K Key(Iterator it) { return it->first; }
+  static PersistentContainerValue Value(Iterator it) { return it->second; }
+  static PersistentContainerValue Set(Impl* impl, K key,
+      PersistentContainerValue value) {
+    std::pair<Iterator, bool> res = impl->insert(std::make_pair(key, value));
+    PersistentContainerValue old_value = kPersistentContainerNotFound;
+    if (!res.second) {
+      old_value = res.first->second;
+      res.first->second = value;
+    }
+    return old_value;
+  }
+  static PersistentContainerValue Get(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    return it->second;
+  }
+  static PersistentContainerValue Remove(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    PersistentContainerValue value = it->second;
+    impl->erase(it);
+    return value;
+  }
+};
+
+
+/**
+ * A default trait implementation for PersistentValueMap, which inherits
+ * a std:map backing map from StdMapTraits and holds non-weak persistent
+ * objects and has no special Dispose handling.
+ *
+ * You should not derive from this class, since MapType depends on the
+ * surrounding class, and hence a subclass cannot simply inherit the methods.
+ */
+template<typename K, typename V>
+class DefaultPersistentValueMapTraits : public StdMapTraits<K, V> {
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef PersistentValueMap<K, V, DefaultPersistentValueMapTraits<K, V> >
+      MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(
+      MapType* map, const K& key, Local<V> value) {
+    return NULL;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return NULL;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) { }
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+};
+
+
+template <typename K, typename V>
+class DefaultGlobalMapTraits : public StdMapTraits<K, V> {
+ private:
+  template <typename T>
+  struct RemovePointer;
+
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef GlobalValueMap<K, V, DefaultGlobalMapTraits<K, V> > MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(MapType* map, const K& key,
+                                                     Local<V> value) {
+    return nullptr;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return nullptr;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) {}
+  static void OnWeakCallback(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+  // This is a second pass callback, so SetSecondPassCallback cannot be called.
+  static void DisposeWeak(const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+
+ private:
+  template <typename T>
+  struct RemovePointer<T*> {
+    typedef T Type;
+  };
+};
+
+
+/**
+ * A map wrapper that allows using Global as a mapped value.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * The map relies on a backing map, whose type and accessors are described
+ * by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template <typename K, typename V, typename Traits>
+class PersistentValueMapBase {
+ public:
+  Isolate* GetIsolate() { return isolate_; }
+
+  /**
+   * Return size of the map.
+   */
+  size_t Size() { return Traits::Size(&impl_); }
+
+  /**
+   * Return whether the map holds weak persistents.
+   */
+  bool IsWeak() { return Traits::kCallbackType != kNotWeak; }
+
+  /**
+   * Get value stored in map.
+   */
+  Local<V> Get(const K& key) {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, key)));
+  }
+
+  /**
+   * Check whether a value is contained in the map.
+   */
+  bool Contains(const K& key) {
+    return Traits::Get(&impl_, key) != kPersistentContainerNotFound;
+  }
+
+  /**
+   * Get value stored in map and set it in returnValue.
+   * Return true if a value was found.
+   */
+  bool SetReturnValue(const K& key,
+      ReturnValue<Value> returnValue) {
+    return SetReturnValueFromVal(&returnValue, Traits::Get(&impl_, key));
+  }
+
+  /**
+   * Call Isolate::SetReference with the given parent and the map value.
+   */
+  void SetReference(const K& key,
+      const Persistent<Object>& parent) {
+    GetIsolate()->SetReference(
+      reinterpret_cast<internal::Object**>(parent.val_),
+      reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))));
+  }
+
+  /**
+   * Call V8::RegisterExternallyReferencedObject with the map value for given
+   * key.
+   */
+  void RegisterExternallyReferencedObject(K& key) {
+    assert(Contains(key));
+    V8::RegisterExternallyReferencedObject(
+        reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))),
+        reinterpret_cast<internal::Isolate*>(GetIsolate()));
+  }
+
+  /**
+   * Return value for key and remove it from the map.
+   */
+  Global<V> Remove(const K& key) {
+    return Release(Traits::Remove(&impl_, key)).Pass();
+  }
+
+  /**
+  * Traverses the map repeatedly,
+  * in case side effects of disposal cause insertions.
+  **/
+  void Clear() {
+    typedef typename Traits::Iterator It;
+    HandleScope handle_scope(isolate_);
+    // TODO(dcarney): figure out if this swap and loop is necessary.
+    while (!Traits::Empty(&impl_)) {
+      typename Traits::Impl impl;
+      Traits::Swap(impl_, impl);
+      for (It i = Traits::Begin(&impl); i != Traits::End(&impl); ++i) {
+        Traits::Dispose(isolate_, Release(Traits::Value(i)).Pass(),
+                        Traits::Key(i));
+      }
+    }
+  }
+
+  /**
+   * Helper class for GetReference/SetWithReference. Do not use outside
+   * that context.
+   */
+  class PersistentValueReference {
+   public:
+    PersistentValueReference() : value_(kPersistentContainerNotFound) { }
+    PersistentValueReference(const PersistentValueReference& other)
+        : value_(other.value_) { }
+
+    Local<V> NewLocal(Isolate* isolate) const {
+      return Local<V>::New(isolate, FromVal(value_));
+    }
+    bool IsEmpty() const {
+      return value_ == kPersistentContainerNotFound;
+    }
+    template<typename T>
+    bool SetReturnValue(ReturnValue<T> returnValue) {
+      return SetReturnValueFromVal(&returnValue, value_);
+    }
+    void Reset() {
+      value_ = kPersistentContainerNotFound;
+    }
+    void operator=(const PersistentValueReference& other) {
+      value_ = other.value_;
+    }
+
+   private:
+    friend class PersistentValueMapBase;
+    friend class PersistentValueMap<K, V, Traits>;
+    friend class GlobalValueMap<K, V, Traits>;
+
+    explicit PersistentValueReference(PersistentContainerValue value)
+        : value_(value) { }
+
+    void operator=(PersistentContainerValue value) {
+      value_ = value;
+    }
+
+    PersistentContainerValue value_;
+  };
+
+  /**
+   * Get a reference to a map value. This enables fast, repeated access
+   * to a value stored in the map while the map remains unchanged.
+   *
+   * Careful: This is potentially unsafe, so please use with care.
+   * The value will become invalid if the value for this key changes
+   * in the underlying map, as a result of Set or Remove for the same
+   * key; as a result of the weak callback for the same key; or as a
+   * result of calling Clear() or destruction of the map.
+   */
+  PersistentValueReference GetReference(const K& key) {
+    return PersistentValueReference(Traits::Get(&impl_, key));
+  }
+
+ protected:
+  explicit PersistentValueMapBase(Isolate* isolate) : isolate_(isolate) {}
+
+  ~PersistentValueMapBase() { Clear(); }
+
+  Isolate* isolate() { return isolate_; }
+  typename Traits::Impl* impl() { return &impl_; }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static PersistentContainerValue Leak(Global<V>* persistent) {
+    return reinterpret_cast<PersistentContainerValue>(persistent->val_);
+  }
+
+  /**
+   * Return a container value as Global and make sure the weak
+   * callback is properly disposed of. All remove functionality should go
+   * through this.
+   */
+  static Global<V> Release(PersistentContainerValue v) {
+    Global<V> p;
+    p.val_ = FromVal(v);
+    if (Traits::kCallbackType != kNotWeak && p.IsWeak()) {
+      Traits::DisposeCallbackData(
+          p.template ClearWeak<typename Traits::WeakCallbackDataType>());
+    }
+    return p.Pass();
+  }
+
+  void RemoveWeak(const K& key) {
+    Global<V> p;
+    p.val_ = FromVal(Traits::Remove(&impl_, key));
+    p.Reset();
+  }
+
+ private:
+  PersistentValueMapBase(PersistentValueMapBase&);
+  void operator=(PersistentValueMapBase&);
+
+  static bool SetReturnValueFromVal(ReturnValue<Value>* returnValue,
+                                    PersistentContainerValue value) {
+    bool hasValue = value != kPersistentContainerNotFound;
+    if (hasValue) {
+      returnValue->SetInternal(
+          *reinterpret_cast<internal::Object**>(FromVal(value)));
+    }
+    return hasValue;
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+
+template <typename K, typename V, typename Traits>
+class PersistentValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit PersistentValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+        Traits::WeakCallbackParameter(this, key, value), WeakCallback);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void WeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      PersistentValueMap<K, V, Traits>* persistentValueMap =
+          Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      Traits::Dispose(data.GetIsolate(),
+                      persistentValueMap->Remove(key).Pass(), key);
+      Traits::DisposeCallbackData(data.GetParameter());
+    }
+  }
+};
+
+
+template <typename K, typename V, typename Traits>
+class GlobalValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit GlobalValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      WeakCallbackType callback_type =
+          Traits::kCallbackType == kWeakWithInternalFields
+              ? WeakCallbackType::kInternalFields
+              : WeakCallbackType::kParameter;
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+          Traits::WeakCallbackParameter(this, key, value), OnWeakCallback,
+          callback_type);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void OnWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      auto map = Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      map->RemoveWeak(key);
+      Traits::OnWeakCallback(data);
+      data.SetSecondPassCallback(SecondWeakCallback);
+    }
+  }
+
+  static void SecondWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    Traits::DisposeWeak(data);
+  }
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Persistents are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template<typename K, typename V,
+    typename Traits = DefaultPersistentValueMapTraits<K, V> >
+class StdPersistentValueMap : public PersistentValueMap<K, V, Traits> {
+ public:
+  explicit StdPersistentValueMap(Isolate* isolate)
+      : PersistentValueMap<K, V, Traits>(isolate) {}
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Globals are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template <typename K, typename V,
+          typename Traits = DefaultGlobalMapTraits<K, V> >
+class StdGlobalValueMap : public GlobalValueMap<K, V, Traits> {
+ public:
+  explicit StdGlobalValueMap(Isolate* isolate)
+      : GlobalValueMap<K, V, Traits>(isolate) {}
+};
+
+
+class DefaultPersistentValueVectorTraits {
+ public:
+  typedef std::vector<PersistentContainerValue> Impl;
+
+  static void Append(Impl* impl, PersistentContainerValue value) {
+    impl->push_back(value);
+  }
+  static bool IsEmpty(const Impl* impl) {
+    return impl->empty();
+  }
+  static size_t Size(const Impl* impl) {
+    return impl->size();
+  }
+  static PersistentContainerValue Get(const Impl* impl, size_t i) {
+    return (i < impl->size()) ? impl->at(i) : kPersistentContainerNotFound;
+  }
+  static void ReserveCapacity(Impl* impl, size_t capacity) {
+    impl->reserve(capacity);
+  }
+  static void Clear(Impl* impl) {
+    impl->clear();
+  }
+};
+
+
+/**
+ * A vector wrapper that safely stores Global values.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * This class relies on a backing vector implementation, whose type and methods
+ * are described by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template<typename V, typename Traits = DefaultPersistentValueVectorTraits>
+class PersistentValueVector {
+ public:
+  explicit PersistentValueVector(Isolate* isolate) : isolate_(isolate) { }
+
+  ~PersistentValueVector() {
+    Clear();
+  }
+
+  /**
+   * Append a value to the vector.
+   */
+  void Append(Local<V> value) {
+    Global<V> persistent(isolate_, value);
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Append a persistent's value to the vector.
+   */
+  void Append(Global<V> persistent) {
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Are there any values in the vector?
+   */
+  bool IsEmpty() const {
+    return Traits::IsEmpty(&impl_);
+  }
+
+  /**
+   * How many elements are in the vector?
+   */
+  size_t Size() const {
+    return Traits::Size(&impl_);
+  }
+
+  /**
+   * Retrieve the i-th value in the vector.
+   */
+  Local<V> Get(size_t index) const {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, index)));
+  }
+
+  /**
+   * Remove all elements from the vector.
+   */
+  void Clear() {
+    size_t length = Traits::Size(&impl_);
+    for (size_t i = 0; i < length; i++) {
+      Global<V> p;
+      p.val_ = FromVal(Traits::Get(&impl_, i));
+    }
+    Traits::Clear(&impl_);
+  }
+
+  /**
+   * Reserve capacity in the vector.
+   * (Efficiency gains depend on the backing implementation.)
+   */
+  void ReserveCapacity(size_t capacity) {
+    Traits::ReserveCapacity(&impl_, capacity);
+  }
+
+ private:
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+}  // namespace v8
+
+#endif  // V8_UTIL_H

android/armeabi/include/v8/v8-value-serializer-version.h

@@ -0,0 +1,24 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * Compile-time constants.
+ *
+ * This header provides access to information about the value serializer at
+ * compile time, without declaring or defining any symbols that require linking
+ * to V8.
+ */
+
+#ifndef INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+#define INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+
+#include <stdint.h>
+
+namespace v8 {
+
+constexpr uint32_t CurrentValueSerializerFormatVersion() { return 13; }
+
+}  // namespace v8
+
+#endif  // INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_

android/armeabi/include/v8/v8-version-string.h

@@ -0,0 +1,33 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_VERSION_STRING_H_
+#define V8_VERSION_STRING_H_
+
+#include "v8-version.h"  // NOLINT(build/include)
+
+// This is here rather than v8-version.h to keep that file simple and
+// machine-processable.
+
+#if V8_IS_CANDIDATE_VERSION
+#define V8_CANDIDATE_STRING " (candidate)"
+#else
+#define V8_CANDIDATE_STRING ""
+#endif
+
+#define V8_SX(x) #x
+#define V8_S(x) V8_SX(x)
+
+#if V8_PATCH_LEVEL > 0
+#define V8_VERSION_STRING                                        \
+  V8_S(V8_MAJOR_VERSION)                                         \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) "." V8_S( \
+      V8_PATCH_LEVEL) V8_CANDIDATE_STRING
+#else
+#define V8_VERSION_STRING \
+  V8_S(V8_MAJOR_VERSION)  \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) V8_CANDIDATE_STRING
+#endif
+
+#endif  // V8_VERSION_STRING_H_

android/armeabi/include/v8/v8-version.h

@@ -0,0 +1,20 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INCLUDE_VERSION_H_  // V8_VERSION_H_ conflicts with src/version.h
+#define V8_INCLUDE_VERSION_H_
+
+// These macros define the version number for the current version.
+// NOTE these macros are used by some of the tool scripts and the build
+// system so their names cannot be changed without changing the scripts.
+#define V8_MAJOR_VERSION 6
+#define V8_MINOR_VERSION 0
+#define V8_BUILD_NUMBER 286
+#define V8_PATCH_LEVEL 52
+
+// Use 1 for candidates and 0 otherwise.
+// (Boolean macro values are not supported by all preprocessors.)
+#define V8_IS_CANDIDATE_VERSION 0
+
+#endif  // V8_INCLUDE_VERSION_H_

android/armeabi/include/v8/v8config.h

@@ -0,0 +1,428 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8CONFIG_H_
+#define V8CONFIG_H_
+
+// clang-format off
+
+// Platform headers for feature detection below.
+#if defined(__ANDROID__)
+# include <sys/cdefs.h>
+#elif defined(__APPLE__)
+# include <TargetConditionals.h>
+#elif defined(__linux__)
+# include <features.h>
+#endif
+
+
+// This macro allows to test for the version of the GNU C library (or
+// a compatible C library that masquerades as glibc). It evaluates to
+// 0 if libc is not GNU libc or compatible.
+// Use like:
+//  #if V8_GLIBC_PREREQ(2, 3)
+//   ...
+//  #endif
+#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
+# define V8_GLIBC_PREREQ(major, minor)                                    \
+    ((__GLIBC__ * 100 + __GLIBC_MINOR__) >= ((major) * 100 + (minor)))
+#else
+# define V8_GLIBC_PREREQ(major, minor) 0
+#endif
+
+
+// This macro allows to test for the version of the GNU C++ compiler.
+// Note that this also applies to compilers that masquerade as GCC,
+// for example clang and the Intel C++ compiler for Linux.
+// Use like:
+//  #if V8_GNUC_PREREQ(4, 3, 1)
+//   ...
+//  #endif
+#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)                         \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >=   \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)      \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >=      \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#else
+# define V8_GNUC_PREREQ(major, minor, patchlevel) 0
+#endif
+
+
+
+// -----------------------------------------------------------------------------
+// Operating system detection
+//
+//  V8_OS_ANDROID       - Android
+//  V8_OS_BSD           - BSDish (Mac OS X, Net/Free/Open/DragonFlyBSD)
+//  V8_OS_CYGWIN        - Cygwin
+//  V8_OS_DRAGONFLYBSD  - DragonFlyBSD
+//  V8_OS_FREEBSD       - FreeBSD
+//  V8_OS_LINUX         - Linux
+//  V8_OS_MACOSX        - Mac OS X
+//  V8_OS_NETBSD        - NetBSD
+//  V8_OS_OPENBSD       - OpenBSD
+//  V8_OS_POSIX         - POSIX compatible (mostly everything except Windows)
+//  V8_OS_QNX           - QNX Neutrino
+//  V8_OS_SOLARIS       - Sun Solaris and OpenSolaris
+//  V8_OS_AIX           - AIX
+//  V8_OS_WIN           - Microsoft Windows
+
+#if defined(__ANDROID__)
+# define V8_OS_ANDROID 1
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__APPLE__)
+# define V8_OS_BSD 1
+# define V8_OS_MACOSX 1
+# define V8_OS_POSIX 1
+#elif defined(__CYGWIN__)
+# define V8_OS_CYGWIN 1
+# define V8_OS_POSIX 1
+#elif defined(__linux__)
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__sun)
+# define V8_OS_POSIX 1
+# define V8_OS_SOLARIS 1
+#elif defined(_AIX)
+#define V8_OS_POSIX 1
+#define V8_OS_AIX 1
+#elif defined(__FreeBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_FREEBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__DragonFly__)
+# define V8_OS_BSD 1
+# define V8_OS_DRAGONFLYBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__NetBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_NETBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__OpenBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_OPENBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__QNXNTO__)
+# define V8_OS_POSIX 1
+# define V8_OS_QNX 1
+#elif defined(_WIN32)
+# define V8_OS_WIN 1
+#endif
+
+
+// -----------------------------------------------------------------------------
+// C library detection
+//
+//  V8_LIBC_MSVCRT  - MSVC libc
+//  V8_LIBC_BIONIC  - Bionic libc
+//  V8_LIBC_BSD     - BSD libc derivate
+//  V8_LIBC_GLIBC   - GNU C library
+//  V8_LIBC_UCLIBC  - uClibc
+//
+// Note that testing for libc must be done using #if not #ifdef. For example,
+// to test for the GNU C library, use:
+//  #if V8_LIBC_GLIBC
+//   ...
+//  #endif
+
+#if defined (_MSC_VER)
+# define V8_LIBC_MSVCRT 1
+#elif defined(__BIONIC__)
+# define V8_LIBC_BIONIC 1
+# define V8_LIBC_BSD 1
+#elif defined(__UCLIBC__)
+// Must test for UCLIBC before GLIBC, as UCLIBC pretends to be GLIBC.
+# define V8_LIBC_UCLIBC 1
+#elif defined(__GLIBC__) || defined(__GNU_LIBRARY__)
+# define V8_LIBC_GLIBC 1
+#else
+# define V8_LIBC_BSD V8_OS_BSD
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Compiler detection
+//
+//  V8_CC_GNU     - GCC, or clang in gcc mode
+//  V8_CC_INTEL   - Intel C++
+//  V8_CC_MINGW   - Minimalist GNU for Windows
+//  V8_CC_MINGW32 - Minimalist GNU for Windows (mingw32)
+//  V8_CC_MINGW64 - Minimalist GNU for Windows (mingw-w64)
+//  V8_CC_MSVC    - Microsoft Visual C/C++, or clang in cl.exe mode
+//
+// C++11 feature detection
+//
+//  V8_HAS_CXX11_ALIGNAS        - alignas specifier supported
+//  V8_HAS_CXX11_ALIGNOF        - alignof(type) operator supported
+//
+// Compiler-specific feature detection
+//
+//  V8_HAS___ALIGNOF                    - __alignof(type) operator supported
+//  V8_HAS___ALIGNOF__                  - __alignof__(type) operator supported
+//  V8_HAS_ATTRIBUTE_ALIGNED            - __attribute__((aligned(n))) supported
+//  V8_HAS_ATTRIBUTE_ALWAYS_INLINE      - __attribute__((always_inline))
+//                                        supported
+//  V8_HAS_ATTRIBUTE_DEPRECATED         - __attribute__((deprecated)) supported
+//  V8_HAS_ATTRIBUTE_NOINLINE           - __attribute__((noinline)) supported
+//  V8_HAS_ATTRIBUTE_NORETURN           - __attribute__((noreturn)) supported
+//  V8_HAS_ATTRIBUTE_UNUSED             - __attribute__((unused)) supported
+//  V8_HAS_ATTRIBUTE_VISIBILITY         - __attribute__((visibility)) supported
+//  V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT - __attribute__((warn_unused_result))
+//                                        supported
+//  V8_HAS_BUILTIN_CLZ                  - __builtin_clz() supported
+//  V8_HAS_BUILTIN_CTZ                  - __builtin_ctz() supported
+//  V8_HAS_BUILTIN_EXPECT               - __builtin_expect() supported
+//  V8_HAS_BUILTIN_FRAME_ADDRESS        - __builtin_frame_address() supported
+//  V8_HAS_BUILTIN_POPCOUNT             - __builtin_popcount() supported
+//  V8_HAS_BUILTIN_SADD_OVERFLOW        - __builtin_sadd_overflow() supported
+//  V8_HAS_BUILTIN_SSUB_OVERFLOW        - __builtin_ssub_overflow() supported
+//  V8_HAS_BUILTIN_UADD_OVERFLOW        - __builtin_uadd_overflow() supported
+//  V8_HAS_DECLSPEC_ALIGN               - __declspec(align(n)) supported
+//  V8_HAS_DECLSPEC_DEPRECATED          - __declspec(deprecated) supported
+//  V8_HAS_DECLSPEC_NOINLINE            - __declspec(noinline) supported
+//  V8_HAS_DECLSPEC_SELECTANY           - __declspec(selectany) supported
+//  V8_HAS_DECLSPEC_NORETURN            - __declspec(noreturn) supported
+//  V8_HAS___FORCEINLINE                - __forceinline supported
+//
+// Note that testing for compilers and/or features must be done using #if
+// not #ifdef. For example, to test for Intel C++ Compiler, use:
+//  #if V8_CC_INTEL
+//   ...
+//  #endif
+
+#if defined(__clang__)
+
+#if defined(__GNUC__)  // Clang in gcc mode.
+# define V8_CC_GNU 1
+#endif
+
+// Clang defines __alignof__ as alias for __alignof
+# define V8_HAS___ALIGNOF 1
+# define V8_HAS___ALIGNOF__ V8_HAS___ALIGNOF
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (__has_attribute(aligned))
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (__has_attribute(always_inline))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (__has_attribute(deprecated))
+# define V8_HAS_ATTRIBUTE_NOINLINE (__has_attribute(noinline))
+# define V8_HAS_ATTRIBUTE_NORETURN (__has_attribute(noreturn))
+# define V8_HAS_ATTRIBUTE_UNUSED (__has_attribute(unused))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (__has_attribute(visibility))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (__has_attribute(warn_unused_result))
+
+# define V8_HAS_BUILTIN_CLZ (__has_builtin(__builtin_clz))
+# define V8_HAS_BUILTIN_CTZ (__has_builtin(__builtin_ctz))
+# define V8_HAS_BUILTIN_EXPECT (__has_builtin(__builtin_expect))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (__has_builtin(__builtin_frame_address))
+# define V8_HAS_BUILTIN_POPCOUNT (__has_builtin(__builtin_popcount))
+# define V8_HAS_BUILTIN_SADD_OVERFLOW (__has_builtin(__builtin_sadd_overflow))
+# define V8_HAS_BUILTIN_SSUB_OVERFLOW (__has_builtin(__builtin_ssub_overflow))
+# define V8_HAS_BUILTIN_UADD_OVERFLOW (__has_builtin(__builtin_uadd_overflow))
+
+# define V8_HAS_CXX11_ALIGNAS (__has_feature(cxx_alignas))
+
+#elif defined(__GNUC__)
+
+# define V8_CC_GNU 1
+# if defined(__INTEL_COMPILER)  // Intel C++ also masquerades as GCC 3.2.0
+#  define V8_CC_INTEL 1
+# endif
+# if defined(__MINGW32__)
+#  define V8_CC_MINGW32 1
+# endif
+# if defined(__MINGW64__)
+#  define V8_CC_MINGW64 1
+# endif
+# define V8_CC_MINGW (V8_CC_MINGW32 || V8_CC_MINGW64)
+
+# define V8_HAS___ALIGNOF__ (V8_GNUC_PREREQ(4, 3, 0))
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (V8_GNUC_PREREQ(2, 95, 0))
+// always_inline is available in gcc 4.0 but not very reliable until 4.4.
+// Works around "sorry, unimplemented: inlining failed" build errors with
+// older compilers.
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (V8_GNUC_PREREQ(4, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE (V8_GNUC_PREREQ(4, 5, 0))
+# define V8_HAS_ATTRIBUTE_NOINLINE (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_NORETURN (V8_GNUC_PREREQ(2, 5, 0))
+# define V8_HAS_ATTRIBUTE_UNUSED (V8_GNUC_PREREQ(2, 95, 0))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (V8_GNUC_PREREQ(4, 3, 0))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (!V8_CC_INTEL && V8_GNUC_PREREQ(4, 1, 0))
+
+# define V8_HAS_BUILTIN_CLZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_CTZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_EXPECT (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_POPCOUNT (V8_GNUC_PREREQ(3, 4, 0))
+
+# if __cplusplus >= 201103L
+#  define V8_HAS_CXX11_ALIGNAS (V8_GNUC_PREREQ(4, 8, 0))
+#  define V8_HAS_CXX11_ALIGNOF (V8_GNUC_PREREQ(4, 8, 0))
+# endif
+#endif
+
+#if defined(_MSC_VER)
+# define V8_CC_MSVC 1
+# define V8_HAS___ALIGNOF 1
+
+# define V8_HAS_DECLSPEC_ALIGN 1
+# define V8_HAS_DECLSPEC_DEPRECATED 1
+# define V8_HAS_DECLSPEC_NOINLINE 1
+# define V8_HAS_DECLSPEC_SELECTANY 1
+# define V8_HAS_DECLSPEC_NORETURN 1
+
+# define V8_HAS___FORCEINLINE 1
+
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Helper macros
+
+// A macro used to make better inlining. Don't bother for debug builds.
+// Use like:
+//   V8_INLINE int GetZero() { return 0; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_ALWAYS_INLINE
+# define V8_INLINE inline __attribute__((always_inline))
+#elif !defined(DEBUG) && V8_HAS___FORCEINLINE
+# define V8_INLINE __forceinline
+#else
+# define V8_INLINE inline
+#endif
+
+
+// A macro used to tell the compiler to never inline a particular function.
+// Don't bother for debug builds.
+// Use like:
+//   V8_NOINLINE int GetMinusOne() { return -1; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_NOINLINE
+# define V8_NOINLINE __attribute__((noinline))
+#elif !defined(DEBUG) && V8_HAS_DECLSPEC_NOINLINE
+# define V8_NOINLINE __declspec(noinline)
+#else
+# define V8_NOINLINE /* NOT SUPPORTED */
+#endif
+
+
+// A macro used to tell the compiler that a particular function never returns.
+// Use like:
+//   V8_NORETURN void MyAbort() { abort(); }
+#if V8_HAS_ATTRIBUTE_NORETURN
+# define V8_NORETURN __attribute__((noreturn))
+#elif V8_HAS_DECLSPEC_NORETURN
+# define V8_NORETURN __declspec(noreturn)
+#else
+# define V8_NORETURN /* NOT SUPPORTED */
+#endif
+
+
+// A macro (V8_DEPRECATED) to mark classes or functions as deprecated.
+#if defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATED(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATED(message, declarator) declarator
+#endif
+
+
+// A macro (V8_DEPRECATE_SOON) to make it easier to see what will be deprecated.
+#if defined(V8_IMMINENT_DEPRECATION_WARNINGS) && \
+    V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATE_SOON(message, declarator) declarator
+#endif
+
+
+// A macro to provide the compiler with branch prediction information.
+#if V8_HAS_BUILTIN_EXPECT
+# define V8_UNLIKELY(condition) (__builtin_expect(!!(condition), 0))
+# define V8_LIKELY(condition) (__builtin_expect(!!(condition), 1))
+#else
+# define V8_UNLIKELY(condition) (condition)
+# define V8_LIKELY(condition) (condition)
+#endif
+
+
+// This macro allows to specify memory alignment for structs, classes, etc.
+// Use like:
+//   class V8_ALIGNED(16) MyClass { ... };
+//   V8_ALIGNED(32) int array[42];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNED(n) alignas(n)
+#elif V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNED(n) __attribute__((aligned(n)))
+#elif V8_HAS_DECLSPEC_ALIGN
+# define V8_ALIGNED(n) __declspec(align(n))
+#else
+# define V8_ALIGNED(n) /* NOT SUPPORTED */
+#endif
+
+
+// This macro is similar to V8_ALIGNED(), but takes a type instead of size
+// in bytes. If the compiler does not supports using the alignment of the
+// |type|, it will align according to the |alignment| instead. For example,
+// Visual Studio C++ cannot combine __declspec(align) and __alignof. The
+// |alignment| must be a literal that is used as a kind of worst-case fallback
+// alignment.
+// Use like:
+//   struct V8_ALIGNAS(AnotherClass, 16) NewClass { ... };
+//   V8_ALIGNAS(double, 8) int array[100];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNAS(type, alignment) alignas(type)
+#elif V8_HAS___ALIGNOF__ && V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNAS(type, alignment) __attribute__((aligned(__alignof__(type))))
+#else
+# define V8_ALIGNAS(type, alignment) V8_ALIGNED(alignment)
+#endif
+
+
+// This macro returns alignment in bytes (an integer power of two) required for
+// any instance of the given type, which is either complete type, an array type,
+// or a reference type.
+// Use like:
+//   size_t alignment = V8_ALIGNOF(double);
+#if V8_HAS_CXX11_ALIGNOF
+# define V8_ALIGNOF(type) alignof(type)
+#elif V8_HAS___ALIGNOF
+# define V8_ALIGNOF(type) __alignof(type)
+#elif V8_HAS___ALIGNOF__
+# define V8_ALIGNOF(type) __alignof__(type)
+#else
+// Note that alignment of a type within a struct can be less than the
+// alignment of the type stand-alone (because of ancient ABIs), so this
+// should only be used as a last resort.
+namespace v8 { template <typename T> class AlignOfHelper { char c; T t; }; }
+# define V8_ALIGNOF(type) (sizeof(::v8::AlignOfHelper<type>) - sizeof(type))
+#endif
+
+// Annotate a function indicating the caller must examine the return value.
+// Use like:
+//   int foo() WARN_UNUSED_RESULT;
+#if V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT
+#define V8_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define V8_WARN_UNUSED_RESULT /* NOT SUPPORTED */
+#endif
+
+// clang-format on
+
+#endif  // V8CONFIG_H_

android/x86/include/v8/libplatform/libplatform-export.h

@@ -0,0 +1,29 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_
+
+#if defined(_WIN32)
+
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllexport)
+#elif USING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __declspec(dllimport)
+#else
+#define V8_PLATFORM_EXPORT
+#endif  // BUILDING_V8_PLATFORM_SHARED
+
+#else  // defined(_WIN32)
+
+// Setup for Linux shared library export.
+#ifdef BUILDING_V8_PLATFORM_SHARED
+#define V8_PLATFORM_EXPORT __attribute__((visibility("default")))
+#else
+#define V8_PLATFORM_EXPORT
+#endif
+
+#endif  // defined(_WIN32)
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_EXPORT_H_

android/x86/include/v8/libplatform/libplatform.h

@@ -0,0 +1,78 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_LIBPLATFORM_H_
+#define V8_LIBPLATFORM_LIBPLATFORM_H_
+
+#include "libplatform/libplatform-export.h"
+#include "libplatform/v8-tracing.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+namespace platform {
+
+enum class IdleTaskSupport { kDisabled, kEnabled };
+enum class InProcessStackDumping { kDisabled, kEnabled };
+
+enum class MessageLoopBehavior : bool {
+  kDoNotWait = false,
+  kWaitForWork = true
+};
+
+/**
+ * Returns a new instance of the default v8::Platform implementation.
+ *
+ * The caller will take ownership of the returned pointer. |thread_pool_size|
+ * is the number of worker threads to allocate for background jobs. If a value
+ * of zero is passed, a suitable default based on the current number of
+ * processors online will be chosen.
+ * If |idle_task_support| is enabled then the platform will accept idle
+ * tasks (IdleTasksEnabled will return true) and will rely on the embedder
+ * calling v8::platform::RunIdleTasks to process the idle tasks.
+ */
+V8_PLATFORM_EXPORT v8::Platform* CreateDefaultPlatform(
+    int thread_pool_size = 0,
+    IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled,
+    InProcessStackDumping in_process_stack_dumping =
+        InProcessStackDumping::kEnabled);
+
+/**
+ * Pumps the message loop for the given isolate.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * Returns true if a task was executed, and false otherwise. Unless requested
+ * through the |behavior| parameter, this call does not block if no task is
+ * pending. The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT bool PumpMessageLoop(
+    v8::Platform* platform, v8::Isolate* isolate,
+    MessageLoopBehavior behavior = MessageLoopBehavior::kDoNotWait);
+
+V8_PLATFORM_EXPORT void EnsureEventLoopInitialized(v8::Platform* platform,
+                                                   v8::Isolate* isolate);
+
+/**
+ * Runs pending idle tasks for at most |idle_time_in_seconds| seconds.
+ *
+ * The caller has to make sure that this is called from the right thread.
+ * This call does not block if no task is pending. The |platform| has to be
+ * created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void RunIdleTasks(v8::Platform* platform,
+                                     v8::Isolate* isolate,
+                                     double idle_time_in_seconds);
+
+/**
+ * Attempts to set the tracing controller for the given platform.
+ *
+ * The |platform| has to be created using |CreateDefaultPlatform|.
+ */
+V8_PLATFORM_EXPORT void SetTracingController(
+    v8::Platform* platform,
+    v8::platform::tracing::TracingController* tracing_controller);
+
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_LIBPLATFORM_H_

android/x86/include/v8/libplatform/v8-tracing.h

@@ -0,0 +1,270 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_LIBPLATFORM_V8_TRACING_H_
+#define V8_LIBPLATFORM_V8_TRACING_H_
+
+#include <fstream>
+#include <memory>
+#include <unordered_set>
+#include <vector>
+
+#include "libplatform/libplatform-export.h"
+#include "v8-platform.h"  // NOLINT(build/include)
+
+namespace v8 {
+
+namespace base {
+class Mutex;
+}  // namespace base
+
+namespace platform {
+namespace tracing {
+
+const int kTraceMaxNumArgs = 2;
+
+class V8_PLATFORM_EXPORT TraceObject {
+ public:
+  union ArgValue {
+    bool as_bool;
+    uint64_t as_uint;
+    int64_t as_int;
+    double as_double;
+    const void* as_pointer;
+    const char* as_string;
+  };
+
+  TraceObject() {}
+  ~TraceObject();
+  void Initialize(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateDuration();
+  void InitializeForTesting(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags, int pid, int tid, int64_t ts, int64_t tts,
+      uint64_t duration, uint64_t cpu_duration);
+
+  int pid() const { return pid_; }
+  int tid() const { return tid_; }
+  char phase() const { return phase_; }
+  const uint8_t* category_enabled_flag() const {
+    return category_enabled_flag_;
+  }
+  const char* name() const { return name_; }
+  const char* scope() const { return scope_; }
+  uint64_t id() const { return id_; }
+  uint64_t bind_id() const { return bind_id_; }
+  int num_args() const { return num_args_; }
+  const char** arg_names() { return arg_names_; }
+  uint8_t* arg_types() { return arg_types_; }
+  ArgValue* arg_values() { return arg_values_; }
+  std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables() {
+    return arg_convertables_;
+  }
+  unsigned int flags() const { return flags_; }
+  int64_t ts() { return ts_; }
+  int64_t tts() { return tts_; }
+  uint64_t duration() { return duration_; }
+  uint64_t cpu_duration() { return cpu_duration_; }
+
+ private:
+  int pid_;
+  int tid_;
+  char phase_;
+  const char* name_;
+  const char* scope_;
+  const uint8_t* category_enabled_flag_;
+  uint64_t id_;
+  uint64_t bind_id_;
+  int num_args_ = 0;
+  const char* arg_names_[kTraceMaxNumArgs];
+  uint8_t arg_types_[kTraceMaxNumArgs];
+  ArgValue arg_values_[kTraceMaxNumArgs];
+  std::unique_ptr<v8::ConvertableToTraceFormat>
+      arg_convertables_[kTraceMaxNumArgs];
+  char* parameter_copy_storage_ = nullptr;
+  unsigned int flags_;
+  int64_t ts_;
+  int64_t tts_;
+  uint64_t duration_;
+  uint64_t cpu_duration_;
+
+  // Disallow copy and assign
+  TraceObject(const TraceObject&) = delete;
+  void operator=(const TraceObject&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceWriter {
+ public:
+  TraceWriter() {}
+  virtual ~TraceWriter() {}
+  virtual void AppendTraceEvent(TraceObject* trace_event) = 0;
+  virtual void Flush() = 0;
+
+  static TraceWriter* CreateJSONTraceWriter(std::ostream& stream);
+
+ private:
+  // Disallow copy and assign
+  TraceWriter(const TraceWriter&) = delete;
+  void operator=(const TraceWriter&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBufferChunk {
+ public:
+  explicit TraceBufferChunk(uint32_t seq);
+
+  void Reset(uint32_t new_seq);
+  bool IsFull() const { return next_free_ == kChunkSize; }
+  TraceObject* AddTraceEvent(size_t* event_index);
+  TraceObject* GetEventAt(size_t index) { return &chunk_[index]; }
+
+  uint32_t seq() const { return seq_; }
+  size_t size() const { return next_free_; }
+
+  static const size_t kChunkSize = 64;
+
+ private:
+  size_t next_free_ = 0;
+  TraceObject chunk_[kChunkSize];
+  uint32_t seq_;
+
+  // Disallow copy and assign
+  TraceBufferChunk(const TraceBufferChunk&) = delete;
+  void operator=(const TraceBufferChunk&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TraceBuffer {
+ public:
+  TraceBuffer() {}
+  virtual ~TraceBuffer() {}
+
+  virtual TraceObject* AddTraceEvent(uint64_t* handle) = 0;
+  virtual TraceObject* GetEventByHandle(uint64_t handle) = 0;
+  virtual bool Flush() = 0;
+
+  static const size_t kRingBufferChunks = 1024;
+
+  static TraceBuffer* CreateTraceBufferRingBuffer(size_t max_chunks,
+                                                  TraceWriter* trace_writer);
+
+ private:
+  // Disallow copy and assign
+  TraceBuffer(const TraceBuffer&) = delete;
+  void operator=(const TraceBuffer&) = delete;
+};
+
+// Options determines how the trace buffer stores data.
+enum TraceRecordMode {
+  // Record until the trace buffer is full.
+  RECORD_UNTIL_FULL,
+
+  // Record until the user ends the trace. The trace buffer is a fixed size
+  // and we use it as a ring buffer during recording.
+  RECORD_CONTINUOUSLY,
+
+  // Record until the trace buffer is full, but with a huge buffer size.
+  RECORD_AS_MUCH_AS_POSSIBLE,
+
+  // Echo to console. Events are discarded.
+  ECHO_TO_CONSOLE,
+};
+
+class V8_PLATFORM_EXPORT TraceConfig {
+ public:
+  typedef std::vector<std::string> StringList;
+
+  static TraceConfig* CreateDefaultTraceConfig();
+
+  TraceConfig() : enable_systrace_(false), enable_argument_filter_(false) {}
+  TraceRecordMode GetTraceRecordMode() const { return record_mode_; }
+  bool IsSystraceEnabled() const { return enable_systrace_; }
+  bool IsArgumentFilterEnabled() const { return enable_argument_filter_; }
+
+  void SetTraceRecordMode(TraceRecordMode mode) { record_mode_ = mode; }
+  void EnableSystrace() { enable_systrace_ = true; }
+  void EnableArgumentFilter() { enable_argument_filter_ = true; }
+
+  void AddIncludedCategory(const char* included_category);
+
+  bool IsCategoryGroupEnabled(const char* category_group) const;
+
+ private:
+  TraceRecordMode record_mode_;
+  bool enable_systrace_ : 1;
+  bool enable_argument_filter_ : 1;
+  StringList included_categories_;
+
+  // Disallow copy and assign
+  TraceConfig(const TraceConfig&) = delete;
+  void operator=(const TraceConfig&) = delete;
+};
+
+class V8_PLATFORM_EXPORT TracingController {
+ public:
+  enum Mode { DISABLED = 0, RECORDING_MODE };
+
+  // The pointer returned from GetCategoryGroupEnabledInternal() points to a
+  // value with zero or more of the following bits. Used in this class only.
+  // The TRACE_EVENT macros should only use the value as a bool.
+  // These values must be in sync with macro values in TraceEvent.h in Blink.
+  enum CategoryGroupEnabledFlags {
+    // Category group enabled for the recording mode.
+    ENABLED_FOR_RECORDING = 1 << 0,
+    // Category group enabled by SetEventCallbackEnabled().
+    ENABLED_FOR_EVENT_CALLBACK = 1 << 2,
+    // Category group enabled to export events to ETW.
+    ENABLED_FOR_ETW_EXPORT = 1 << 3
+  };
+
+  TracingController();
+  ~TracingController();
+  void Initialize(TraceBuffer* trace_buffer);
+  const uint8_t* GetCategoryGroupEnabled(const char* category_group);
+  static const char* GetCategoryGroupName(const uint8_t* category_enabled_flag);
+  uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags);
+  void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                const char* name, uint64_t handle);
+
+  void StartTracing(TraceConfig* trace_config);
+  void StopTracing();
+
+  void AddTraceStateObserver(Platform::TraceStateObserver* observer);
+  void RemoveTraceStateObserver(Platform::TraceStateObserver* observer);
+
+ private:
+  const uint8_t* GetCategoryGroupEnabledInternal(const char* category_group);
+  void UpdateCategoryGroupEnabledFlag(size_t category_index);
+  void UpdateCategoryGroupEnabledFlags();
+
+  std::unique_ptr<TraceBuffer> trace_buffer_;
+  std::unique_ptr<TraceConfig> trace_config_;
+  std::unique_ptr<base::Mutex> mutex_;
+  std::unordered_set<Platform::TraceStateObserver*> observers_;
+  Mode mode_ = DISABLED;
+
+  // Disallow copy and assign
+  TracingController(const TracingController&) = delete;
+  void operator=(const TracingController&) = delete;
+};
+
+}  // namespace tracing
+}  // namespace platform
+}  // namespace v8
+
+#endif  // V8_LIBPLATFORM_V8_TRACING_H_

android/x86/include/v8/v8-debug.h

@@ -0,0 +1,255 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_DEBUG_H_
+#define V8_V8_DEBUG_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * ATTENTION: The debugger API exposed by this file is deprecated and will be
+ *            removed by the end of 2017. Please use the V8 inspector declared
+ *            in include/v8-inspector.h instead.
+ */
+namespace v8 {
+
+// Debug events which can occur in the V8 JavaScript engine.
+enum DebugEvent {
+  Break = 1,
+  Exception = 2,
+  AfterCompile = 3,
+  CompileError = 4,
+  AsyncTaskEvent = 5,
+};
+
+class V8_EXPORT Debug {
+ public:
+  /**
+   * A client object passed to the v8 debugger whose ownership will be taken by
+   * it. v8 is always responsible for deleting the object.
+   */
+  class ClientData {
+   public:
+    virtual ~ClientData() {}
+  };
+
+
+  /**
+   * A message object passed to the debug message handler.
+   */
+  class Message {
+   public:
+    /**
+     * Check type of message.
+     */
+    virtual bool IsEvent() const = 0;
+    virtual bool IsResponse() const = 0;
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Indicate whether this is a response to a continue command which will
+     * start the VM running after this is processed.
+     */
+    virtual bool WillStartRunning() const = 0;
+
+    /**
+     * Access to execution state and event data. Don't store these cross
+     * callbacks as their content becomes invalid. These objects are from the
+     * debugger event that started the debug message loop.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the debugger protocol JSON.
+     */
+    virtual Local<String> GetJSON() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding request if any. This is the
+     * client_data data value passed into Debug::SendCommand along with the
+     * request that led to the message or NULL if the message is an event. The
+     * debugger takes ownership of the data and will delete it even if there is
+     * no message handler.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~Message() {}
+  };
+
+  /**
+   * An event details object passed to the debug event listener.
+   */
+  class EventDetails {
+   public:
+    /**
+     * Event type.
+     */
+    virtual DebugEvent GetEvent() const = 0;
+
+    /**
+     * Access to execution state and event data of the debug event. Don't store
+     * these cross callbacks as their content becomes invalid.
+     */
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
+
+    /**
+     * Get the context active when the debug event happened. Note this is not
+     * the current active context as the JavaScript part of the debugger is
+     * running in its own context which is entered at this point.
+     */
+    virtual Local<Context> GetEventContext() const = 0;
+
+    /**
+     * Client data passed with the corresponding callback when it was
+     * registered.
+     */
+    virtual Local<Value> GetCallbackData() const = 0;
+
+    /**
+     * This is now a dummy that returns nullptr.
+     */
+    virtual ClientData* GetClientData() const = 0;
+
+    virtual Isolate* GetIsolate() const = 0;
+
+    virtual ~EventDetails() {}
+  };
+
+  /**
+   * Debug event callback function.
+   *
+   * \param event_details object providing information about the debug event
+   *
+   * A EventCallback does not take possession of the event data,
+   * and must not rely on the data persisting after the handler returns.
+   */
+  typedef void (*EventCallback)(const EventDetails& event_details);
+
+  /**
+   * This is now a no-op.
+   */
+  typedef void (*MessageHandler)(const Message& message);
+
+  V8_DEPRECATED("No longer supported", static bool SetDebugEventListener(
+                                           Isolate* isolate, EventCallback that,
+                                           Local<Value> data = Local<Value>()));
+
+  // Schedule a debugger break to happen when JavaScript code is run
+  // in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static void DebugBreak(Isolate* isolate));
+
+  // Remove scheduled debugger break in given isolate if it has not
+  // happened yet.
+  V8_DEPRECATED("No longer supported",
+                static void CancelDebugBreak(Isolate* isolate));
+
+  // Check if a debugger break is scheduled in the given isolate.
+  V8_DEPRECATED("No longer supported",
+                static bool CheckDebugBreak(Isolate* isolate));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SetMessageHandler(Isolate* isolate,
+                                              MessageHandler handler));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void SendCommand(Isolate* isolate,
+                                        const uint16_t* command, int length,
+                                        ClientData* client_data = NULL));
+
+  /**
+   * Run a JavaScript function in the debugger.
+   * \param fun the function to call
+   * \param data passed as second argument to the function
+   * With this call the debugger is entered and the function specified is called
+   * with the execution state as the first argument. This makes it possible to
+   * get access to information otherwise not available during normal JavaScript
+   * execution e.g. details on stack frames. Receiver of the function call will
+   * be the debugger context global object, however this is a subject to change.
+   * The following example shows a JavaScript function which when passed to
+   * v8::Debug::Call will return the current line of JavaScript execution.
+   *
+   * \code
+   *   function frame_source_line(exec_state) {
+   *     return exec_state.frame(0).sourceLine();
+   *   }
+   * \endcode
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Value> Call(
+                    Local<Context> context, v8::Local<v8::Function> fun,
+                    Local<Value> data = Local<Value>()));
+
+  // This is now a no-op.
+  V8_DEPRECATED("No longer supported",
+                static void ProcessDebugMessages(Isolate* isolate));
+
+  /**
+   * Debugger is running in its own context which is entered while debugger
+   * messages are being dispatched. This is an explicit getter for this
+   * debugger context. Note that the content of the debugger context is subject
+   * to change. The Context exists only when the debugger is active, i.e. at
+   * least one DebugEventListener or MessageHandler is set.
+   */
+  V8_DEPRECATED("Use v8-inspector",
+                static Local<Context> GetDebugContext(Isolate* isolate));
+
+  /**
+   * While in the debug context, this method returns the top-most non-debug
+   * context, if it exists.
+   */
+  V8_DEPRECATED(
+      "No longer supported",
+      static MaybeLocal<Context> GetDebuggedContext(Isolate* isolate));
+
+  /**
+   * Enable/disable LiveEdit functionality for the given Isolate
+   * (default Isolate if not provided). V8 will abort if LiveEdit is
+   * unexpectedly used. LiveEdit is enabled by default.
+   */
+  V8_DEPRECATED("No longer supported",
+                static void SetLiveEditEnabled(Isolate* isolate, bool enable));
+
+  /**
+   * Returns array of internal properties specific to the value type. Result has
+   * the following format: [<name>, <value>,...,<name>, <value>]. Result array
+   * will be allocated in the current context.
+   */
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Array> GetInternalProperties(
+                    Isolate* isolate, Local<Value> value));
+
+  /**
+   * Defines if the ES2015 tail call elimination feature is enabled or not.
+   * The change of this flag triggers deoptimization of all functions that
+   * contain calls at tail position.
+   */
+  V8_DEPRECATED("No longer supported",
+                static bool IsTailCallEliminationEnabled(Isolate* isolate));
+  V8_DEPRECATED("No longer supported",
+                static void SetTailCallEliminationEnabled(Isolate* isolate,
+                                                          bool enabled));
+};
+
+
+}  // namespace v8
+
+
+#undef EXPORT
+
+
+#endif  // V8_V8_DEBUG_H_

android/x86/include/v8/v8-inspector-protocol.h

@@ -0,0 +1,13 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_PROTOCOL_H_
+#define V8_V8_INSPECTOR_PROTOCOL_H_
+
+#include "inspector/Debugger.h"  // NOLINT(build/include)
+#include "inspector/Runtime.h"   // NOLINT(build/include)
+#include "inspector/Schema.h"    // NOLINT(build/include)
+#include "v8-inspector.h"        // NOLINT(build/include)
+
+#endif  // V8_V8_INSPECTOR_PROTOCOL_H_

android/x86/include/v8/v8-inspector.h

@@ -0,0 +1,267 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_INSPECTOR_H_
+#define V8_V8_INSPECTOR_H_
+
+#include <stdint.h>
+#include <cctype>
+
+#include <memory>
+
+#include "v8.h"  // NOLINT(build/include)
+
+namespace v8_inspector {
+
+namespace protocol {
+namespace Debugger {
+namespace API {
+class SearchMatch;
+}
+}
+namespace Runtime {
+namespace API {
+class RemoteObject;
+class StackTrace;
+}
+}
+namespace Schema {
+namespace API {
+class Domain;
+}
+}
+}  // namespace protocol
+
+class V8_EXPORT StringView {
+ public:
+  StringView() : m_is8Bit(true), m_length(0), m_characters8(nullptr) {}
+
+  StringView(const uint8_t* characters, size_t length)
+      : m_is8Bit(true), m_length(length), m_characters8(characters) {}
+
+  StringView(const uint16_t* characters, size_t length)
+      : m_is8Bit(false), m_length(length), m_characters16(characters) {}
+
+  bool is8Bit() const { return m_is8Bit; }
+  size_t length() const { return m_length; }
+
+  // TODO(dgozman): add DCHECK(m_is8Bit) to accessors once platform can be used
+  // here.
+  const uint8_t* characters8() const { return m_characters8; }
+  const uint16_t* characters16() const { return m_characters16; }
+
+ private:
+  bool m_is8Bit;
+  size_t m_length;
+  union {
+    const uint8_t* m_characters8;
+    const uint16_t* m_characters16;
+  };
+};
+
+class V8_EXPORT StringBuffer {
+ public:
+  virtual ~StringBuffer() {}
+  virtual const StringView& string() = 0;
+  // This method copies contents.
+  static std::unique_ptr<StringBuffer> create(const StringView&);
+};
+
+class V8_EXPORT V8ContextInfo {
+ public:
+  V8ContextInfo(v8::Local<v8::Context> context, int contextGroupId,
+                const StringView& humanReadableName)
+      : context(context),
+        contextGroupId(contextGroupId),
+        humanReadableName(humanReadableName),
+        hasMemoryOnConsole(false) {}
+
+  v8::Local<v8::Context> context;
+  // Each v8::Context is a part of a group. The group id must be non-zero.
+  int contextGroupId;
+  StringView humanReadableName;
+  StringView origin;
+  StringView auxData;
+  bool hasMemoryOnConsole;
+
+  static int executionContextId(v8::Local<v8::Context> context);
+
+ private:
+  // Disallow copying and allocating this one.
+  enum NotNullTagEnum { NotNullLiteral };
+  void* operator new(size_t) = delete;
+  void* operator new(size_t, NotNullTagEnum, void*) = delete;
+  void* operator new(size_t, void*) = delete;
+  V8ContextInfo(const V8ContextInfo&) = delete;
+  V8ContextInfo& operator=(const V8ContextInfo&) = delete;
+};
+
+class V8_EXPORT V8StackTrace {
+ public:
+  virtual bool isEmpty() const = 0;
+  virtual StringView topSourceURL() const = 0;
+  virtual int topLineNumber() const = 0;
+  virtual int topColumnNumber() const = 0;
+  virtual StringView topScriptId() const = 0;
+  virtual StringView topFunctionName() const = 0;
+
+  virtual ~V8StackTrace() {}
+  virtual std::unique_ptr<protocol::Runtime::API::StackTrace>
+  buildInspectorObject() const = 0;
+  virtual std::unique_ptr<StringBuffer> toString() const = 0;
+
+  // Safe to pass between threads, drops async chain.
+  virtual std::unique_ptr<V8StackTrace> clone() = 0;
+};
+
+class V8_EXPORT V8InspectorSession {
+ public:
+  virtual ~V8InspectorSession() {}
+
+  // Cross-context inspectable values (DOM nodes in different worlds, etc.).
+  class V8_EXPORT Inspectable {
+   public:
+    virtual v8::Local<v8::Value> get(v8::Local<v8::Context>) = 0;
+    virtual ~Inspectable() {}
+  };
+  virtual void addInspectedObject(std::unique_ptr<Inspectable>) = 0;
+
+  // Dispatching protocol messages.
+  static bool canDispatchMethod(const StringView& method);
+  virtual void dispatchProtocolMessage(const StringView& message) = 0;
+  virtual std::unique_ptr<StringBuffer> stateJSON() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Schema::API::Domain>>
+  supportedDomains() = 0;
+
+  // Debugger actions.
+  virtual void schedulePauseOnNextStatement(const StringView& breakReason,
+                                            const StringView& breakDetails) = 0;
+  virtual void cancelPauseOnNextStatement() = 0;
+  virtual void breakProgram(const StringView& breakReason,
+                            const StringView& breakDetails) = 0;
+  virtual void setSkipAllPauses(bool) = 0;
+  virtual void resume() = 0;
+  virtual void stepOver() = 0;
+  virtual std::vector<std::unique_ptr<protocol::Debugger::API::SearchMatch>>
+  searchInTextByLines(const StringView& text, const StringView& query,
+                      bool caseSensitive, bool isRegex) = 0;
+
+  // Remote objects.
+  virtual std::unique_ptr<protocol::Runtime::API::RemoteObject> wrapObject(
+      v8::Local<v8::Context>, v8::Local<v8::Value>,
+      const StringView& groupName) = 0;
+  virtual bool unwrapObject(std::unique_ptr<StringBuffer>* error,
+                            const StringView& objectId, v8::Local<v8::Value>*,
+                            v8::Local<v8::Context>*,
+                            std::unique_ptr<StringBuffer>* objectGroup) = 0;
+  virtual void releaseObjectGroup(const StringView&) = 0;
+};
+
+class V8_EXPORT V8InspectorClient {
+ public:
+  virtual ~V8InspectorClient() {}
+
+  virtual void runMessageLoopOnPause(int contextGroupId) {}
+  virtual void quitMessageLoopOnPause() {}
+  virtual void runIfWaitingForDebugger(int contextGroupId) {}
+
+  virtual void muteMetrics(int contextGroupId) {}
+  virtual void unmuteMetrics(int contextGroupId) {}
+
+  virtual void beginUserGesture() {}
+  virtual void endUserGesture() {}
+
+  virtual std::unique_ptr<StringBuffer> valueSubtype(v8::Local<v8::Value>) {
+    return nullptr;
+  }
+  virtual bool formatAccessorsAsProperties(v8::Local<v8::Value>) {
+    return false;
+  }
+  virtual bool isInspectableHeapObject(v8::Local<v8::Object>) { return true; }
+
+  virtual v8::Local<v8::Context> ensureDefaultContextInGroup(
+      int contextGroupId) {
+    return v8::Local<v8::Context>();
+  }
+  virtual void beginEnsureAllContextsInGroup(int contextGroupId) {}
+  virtual void endEnsureAllContextsInGroup(int contextGroupId) {}
+
+  virtual void installAdditionalCommandLineAPI(v8::Local<v8::Context>,
+                                               v8::Local<v8::Object>) {}
+  virtual void consoleAPIMessage(int contextGroupId,
+                                 v8::Isolate::MessageErrorLevel level,
+                                 const StringView& message,
+                                 const StringView& url, unsigned lineNumber,
+                                 unsigned columnNumber, V8StackTrace*) {}
+  virtual v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*,
+                                               v8::Local<v8::Context>) {
+    return v8::MaybeLocal<v8::Value>();
+  }
+
+  virtual void consoleTime(const StringView& title) {}
+  virtual void consoleTimeEnd(const StringView& title) {}
+  virtual void consoleTimeStamp(const StringView& title) {}
+  virtual void consoleClear(int contextGroupId) {}
+  virtual double currentTimeMS() { return 0; }
+  typedef void (*TimerCallback)(void*);
+  virtual void startRepeatingTimer(double, TimerCallback, void* data) {}
+  virtual void cancelTimer(void* data) {}
+
+  // TODO(dgozman): this was added to support service worker shadow page. We
+  // should not connect at all.
+  virtual bool canExecuteScripts(int contextGroupId) { return true; }
+};
+
+class V8_EXPORT V8Inspector {
+ public:
+  static std::unique_ptr<V8Inspector> create(v8::Isolate*, V8InspectorClient*);
+  virtual ~V8Inspector() {}
+
+  // Contexts instrumentation.
+  virtual void contextCreated(const V8ContextInfo&) = 0;
+  virtual void contextDestroyed(v8::Local<v8::Context>) = 0;
+  virtual void resetContextGroup(int contextGroupId) = 0;
+
+  // Various instrumentation.
+  virtual void idleStarted() = 0;
+  virtual void idleFinished() = 0;
+
+  // Async stack traces instrumentation.
+  virtual void asyncTaskScheduled(const StringView& taskName, void* task,
+                                  bool recurring) = 0;
+  virtual void asyncTaskCanceled(void* task) = 0;
+  virtual void asyncTaskStarted(void* task) = 0;
+  virtual void asyncTaskFinished(void* task) = 0;
+  virtual void allAsyncTasksCanceled() = 0;
+
+  // Exceptions instrumentation.
+  virtual unsigned exceptionThrown(
+      v8::Local<v8::Context>, const StringView& message,
+      v8::Local<v8::Value> exception, const StringView& detailedMessage,
+      const StringView& url, unsigned lineNumber, unsigned columnNumber,
+      std::unique_ptr<V8StackTrace>, int scriptId) = 0;
+  virtual void exceptionRevoked(v8::Local<v8::Context>, unsigned exceptionId,
+                                const StringView& message) = 0;
+
+  // Connection.
+  class V8_EXPORT Channel {
+   public:
+    virtual ~Channel() {}
+    virtual void sendResponse(int callId,
+                              std::unique_ptr<StringBuffer> message) = 0;
+    virtual void sendNotification(std::unique_ptr<StringBuffer> message) = 0;
+    virtual void flushProtocolNotifications() = 0;
+  };
+  virtual std::unique_ptr<V8InspectorSession> connect(
+      int contextGroupId, Channel*, const StringView& state) = 0;
+
+  // API methods.
+  virtual std::unique_ptr<V8StackTrace> createStackTrace(
+      v8::Local<v8::StackTrace>) = 0;
+  virtual std::unique_ptr<V8StackTrace> captureStackTrace(bool fullStack) = 0;
+};
+
+}  // namespace v8_inspector
+
+#endif  // V8_V8_INSPECTOR_H_

android/x86/include/v8/v8-platform.h

@@ -0,0 +1,227 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PLATFORM_H_
+#define V8_V8_PLATFORM_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <memory>
+#include <string>
+
+namespace v8 {
+
+class Isolate;
+
+/**
+ * A Task represents a unit of work.
+ */
+class Task {
+ public:
+  virtual ~Task() = default;
+
+  virtual void Run() = 0;
+};
+
+/**
+ * An IdleTask represents a unit of work to be performed in idle time.
+ * The Run method is invoked with an argument that specifies the deadline in
+ * seconds returned by MonotonicallyIncreasingTime().
+ * The idle task is expected to complete by this deadline.
+ */
+class IdleTask {
+ public:
+  virtual ~IdleTask() = default;
+  virtual void Run(double deadline_in_seconds) = 0;
+};
+
+/**
+ * The interface represents complex arguments to trace events.
+ */
+class ConvertableToTraceFormat {
+ public:
+  virtual ~ConvertableToTraceFormat() = default;
+
+  /**
+   * Append the class info to the provided |out| string. The appended
+   * data must be a valid JSON object. Strings must be properly quoted, and
+   * escaped. There is no processing applied to the content after it is
+   * appended.
+   */
+  virtual void AppendAsTraceFormat(std::string* out) const = 0;
+};
+
+/**
+ * V8 Platform abstraction layer.
+ *
+ * The embedder has to provide an implementation of this interface before
+ * initializing the rest of V8.
+ */
+class Platform {
+ public:
+  /**
+   * This enum is used to indicate whether a task is potentially long running,
+   * or causes a long wait. The embedder might want to use this hint to decide
+   * whether to execute the task on a dedicated thread.
+   */
+  enum ExpectedRuntime {
+    kShortRunningTask,
+    kLongRunningTask
+  };
+
+  virtual ~Platform() = default;
+
+  /**
+   * Gets the number of threads that are used to execute background tasks. Is
+   * used to estimate the number of tasks a work package should be split into.
+   * A return value of 0 means that there are no background threads available.
+   * Note that a value of 0 won't prohibit V8 from posting tasks using
+   * |CallOnBackgroundThread|.
+   */
+  virtual size_t NumberOfAvailableBackgroundThreads() { return 0; }
+
+  /**
+   * Schedules a task to be invoked on a background thread. |expected_runtime|
+   * indicates that the task will run a long time. The Platform implementation
+   * takes ownership of |task|. There is no guarantee about order of execution
+   * of tasks wrt order of scheduling, nor is there a guarantee about the
+   * thread the task will be run on.
+   */
+  virtual void CallOnBackgroundThread(Task* task,
+                                      ExpectedRuntime expected_runtime) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate|. Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallOnForegroundThread(Isolate* isolate, Task* task) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| after the given number of seconds |delay_in_seconds|.
+   * Tasks posted for the same isolate should be execute in order of
+   * scheduling. The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallDelayedOnForegroundThread(Isolate* isolate, Task* task,
+                                             double delay_in_seconds) = 0;
+
+  /**
+   * Schedules a task to be invoked on a foreground thread wrt a specific
+   * |isolate| when the embedder is idle.
+   * Requires that SupportsIdleTasks(isolate) is true.
+   * Idle tasks may be reordered relative to other task types and may be
+   * starved for an arbitrarily long time if no idle time is available.
+   * The definition of "foreground" is opaque to V8.
+   */
+  virtual void CallIdleOnForegroundThread(Isolate* isolate, IdleTask* task) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+  }
+
+  /**
+   * Returns true if idle tasks are enabled for the given |isolate|.
+   */
+  virtual bool IdleTasksEnabled(Isolate* isolate) {
+    // TODO(ulan): Make this function abstract after V8 roll in Chromium.
+    return false;
+  }
+
+  /**
+   * Monotonically increasing time in seconds from an arbitrary fixed point in
+   * the past. This function is expected to return at least
+   * millisecond-precision values. For this reason,
+   * it is recommended that the fixed point be no further in the past than
+   * the epoch.
+   **/
+  virtual double MonotonicallyIncreasingTime() = 0;
+
+  /**
+   * Called by TRACE_EVENT* macros, don't call this directly.
+   * The name parameter is a category group for example:
+   * TRACE_EVENT0("v8,parse", "V8.Parse")
+   * The pointer returned points to a value with zero or more of the bits
+   * defined in CategoryGroupEnabledFlags.
+   **/
+  virtual const uint8_t* GetCategoryGroupEnabled(const char* name) {
+    static uint8_t no = 0;
+    return &no;
+  }
+
+  /**
+   * Gets the category group name of the given category_enabled_flag pointer.
+   * Usually used while serliazing TRACE_EVENTs.
+   **/
+  virtual const char* GetCategoryGroupName(
+      const uint8_t* category_enabled_flag) {
+    static const char dummy[] = "dummy";
+    return dummy;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values, unsigned int flags) {
+    return 0;
+  }
+
+  /**
+   * Adds a trace event to the platform tracing system. This function call is
+   * usually the result of a TRACE_* macro from trace_event_common.h when
+   * tracing and the category of the particular trace are enabled. It is not
+   * advisable to call this function on its own; it is really only meant to be
+   * used by the trace macros. The returned handle can be used by
+   * UpdateTraceEventDuration to update the duration of COMPLETE events.
+   */
+  virtual uint64_t AddTraceEvent(
+      char phase, const uint8_t* category_enabled_flag, const char* name,
+      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
+      const char** arg_names, const uint8_t* arg_types,
+      const uint64_t* arg_values,
+      std::unique_ptr<ConvertableToTraceFormat>* arg_convertables,
+      unsigned int flags) {
+    return AddTraceEvent(phase, category_enabled_flag, name, scope, id, bind_id,
+                         num_args, arg_names, arg_types, arg_values, flags);
+  }
+
+  /**
+   * Sets the duration field of a COMPLETE trace event. It must be called with
+   * the handle returned from AddTraceEvent().
+   **/
+  virtual void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
+                                        const char* name, uint64_t handle) {}
+
+  class TraceStateObserver {
+   public:
+    virtual ~TraceStateObserver() = default;
+    virtual void OnTraceEnabled() = 0;
+    virtual void OnTraceDisabled() = 0;
+  };
+
+  /** Adds tracing state change observer. */
+  virtual void AddTraceStateObserver(TraceStateObserver*) {}
+
+  /** Removes tracing state change observer. */
+  virtual void RemoveTraceStateObserver(TraceStateObserver*) {}
+
+  typedef void (*StackTracePrinter)();
+
+  /**
+   * Returns a function pointer that print a stack trace of the current stack
+   * on invocation. Disables printing of the stack trace if nullptr.
+   */
+  virtual StackTracePrinter GetStackTracePrinter() { return nullptr; }
+};
+
+}  // namespace v8
+
+#endif  // V8_V8_PLATFORM_H_

android/x86/include/v8/v8-profiler.h

@@ -0,0 +1,912 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_PROFILER_H_
+#define V8_V8_PROFILER_H_
+
+#include <unordered_set>
+#include <vector>
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Profiler support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class HeapGraphNode;
+struct HeapStatsUpdate;
+
+typedef uint32_t SnapshotObjectId;
+
+
+struct CpuProfileDeoptFrame {
+  int script_id;
+  size_t position;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptFrame>;
+#endif
+
+namespace v8 {
+
+struct V8_EXPORT CpuProfileDeoptInfo {
+  /** A pointer to a static string owned by v8. */
+  const char* deopt_reason;
+  std::vector<CpuProfileDeoptFrame> stack;
+};
+
+}  // namespace v8
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<v8::CpuProfileDeoptInfo>;
+#endif
+
+namespace v8 {
+
+/**
+ * TracingCpuProfiler monitors tracing being enabled/disabled
+ * and emits CpuProfile trace events once v8.cpu_profiler tracing category
+ * is enabled. It has no overhead unless the category is enabled.
+ */
+class V8_EXPORT TracingCpuProfiler {
+ public:
+  static std::unique_ptr<TracingCpuProfiler> Create(Isolate*);
+  virtual ~TracingCpuProfiler() = default;
+
+ protected:
+  TracingCpuProfiler() = default;
+};
+
+// TickSample captures the information collected for each sample.
+struct TickSample {
+  // Internal profiling (with --prof + tools/$OS-tick-processor) wants to
+  // include the runtime function we're calling. Externally exposed tick
+  // samples don't care.
+  enum RecordCEntryFrame { kIncludeCEntryFrame, kSkipCEntryFrame };
+
+  TickSample()
+      : state(OTHER),
+        pc(nullptr),
+        external_callback_entry(nullptr),
+        frames_count(0),
+        has_external_callback(false),
+        update_stats(true) {}
+
+  /**
+   * Initialize a tick sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Execution state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param update_stats Whether update the sample to the aggregated stats.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   */
+  void Init(Isolate* isolate, const v8::RegisterState& state,
+            RecordCEntryFrame record_c_entry_frame, bool update_stats,
+            bool use_simulator_reg_state = true);
+  /**
+   * Get a call stack sample from the isolate.
+   * \param isolate The isolate.
+   * \param state Register state.
+   * \param record_c_entry_frame Include or skip the runtime function.
+   * \param frames Caller allocated buffer to store stack frames.
+   * \param frames_limit Maximum number of frames to capture. The buffer must
+   *                     be large enough to hold the number of frames.
+   * \param sample_info The sample info is filled up by the function
+   *                    provides number of actual captured stack frames and
+   *                    the current VM state.
+   * \param use_simulator_reg_state When set to true and V8 is running under a
+   *                                simulator, the method will use the simulator
+   *                                register state rather than the one provided
+   *                                with |state| argument. Otherwise the method
+   *                                will use provided register |state| as is.
+   * \note GetStackSample is thread and signal safe and should only be called
+   *                      when the JS thread is paused or interrupted.
+   *                      Otherwise the behavior is undefined.
+   */
+  static bool GetStackSample(Isolate* isolate, v8::RegisterState* state,
+                             RecordCEntryFrame record_c_entry_frame,
+                             void** frames, size_t frames_limit,
+                             v8::SampleInfo* sample_info,
+                             bool use_simulator_reg_state = true);
+  StateTag state;  // The state of the VM.
+  void* pc;        // Instruction pointer.
+  union {
+    void* tos;  // Top stack value (*sp).
+    void* external_callback_entry;
+  };
+  static const unsigned kMaxFramesCountLog2 = 8;
+  static const unsigned kMaxFramesCount = (1 << kMaxFramesCountLog2) - 1;
+  void* stack[kMaxFramesCount];                 // Call stack.
+  unsigned frames_count : kMaxFramesCountLog2;  // Number of captured frames.
+  bool has_external_callback : 1;
+  bool update_stats : 1;  // Whether the sample should update aggregated stats.
+};
+
+/**
+ * CpuProfileNode represents a node in a call graph.
+ */
+class V8_EXPORT CpuProfileNode {
+ public:
+  struct LineTick {
+    /** The 1-based number of the source line where the function originates. */
+    int line;
+
+    /** The count of samples associated with the source line. */
+    unsigned int hit_count;
+  };
+
+  /** Returns function name (empty string for anonymous functions.) */
+  Local<String> GetFunctionName() const;
+
+  /**
+   * Returns function name (empty string for anonymous functions.)
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetFunctionNameStr() const;
+
+  /** Returns id of the script where function is located. */
+  int GetScriptId() const;
+
+  /** Returns resource name for script from where the function originates. */
+  Local<String> GetScriptResourceName() const;
+
+  /**
+   * Returns resource name for script from where the function originates.
+   * The string ownership is *not* passed to the caller. It stays valid until
+   * profile is deleted. The function is thread safe.
+   */
+  const char* GetScriptResourceNameStr() const;
+
+  /**
+   * Returns the number, 1-based, of the line where the function originates.
+   * kNoLineNumberInfo if no line number information is available.
+   */
+  int GetLineNumber() const;
+
+  /**
+   * Returns 1-based number of the column where the function originates.
+   * kNoColumnNumberInfo if no column number information is available.
+   */
+  int GetColumnNumber() const;
+
+  /**
+   * Returns the number of the function's source lines that collect the samples.
+   */
+  unsigned int GetHitLineCount() const;
+
+  /** Returns the set of source lines that collect the samples.
+   *  The caller allocates buffer and responsible for releasing it.
+   *  True if all available entries are copied, otherwise false.
+   *  The function copies nothing if buffer is not large enough.
+   */
+  bool GetLineTicks(LineTick* entries, unsigned int length) const;
+
+  /** Returns bailout reason for the function
+    * if the optimization was disabled for it.
+    */
+  const char* GetBailoutReason() const;
+
+  /**
+    * Returns the count of samples where the function was currently executing.
+    */
+  unsigned GetHitCount() const;
+
+  /** Returns function entry UID. */
+  V8_DEPRECATE_SOON(
+      "Use GetScriptId, GetLineNumber, and GetColumnNumber instead.",
+      unsigned GetCallUid() const);
+
+  /** Returns id of the node. The id is unique within the tree */
+  unsigned GetNodeId() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child node by index. */
+  const CpuProfileNode* GetChild(int index) const;
+
+  /** Retrieves deopt infos for the node. */
+  const std::vector<CpuProfileDeoptInfo>& GetDeoptInfos() const;
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * CpuProfile contains a CPU profile in a form of top-down call tree
+ * (from main() down to functions that do all the work).
+ */
+class V8_EXPORT CpuProfile {
+ public:
+  /** Returns CPU profile title. */
+  Local<String> GetTitle() const;
+
+  /** Returns the root node of the top down call tree. */
+  const CpuProfileNode* GetTopDownRoot() const;
+
+  /**
+   * Returns number of samples recorded. The samples are not recorded unless
+   * |record_samples| parameter of CpuProfiler::StartCpuProfiling is true.
+   */
+  int GetSamplesCount() const;
+
+  /**
+   * Returns profile node corresponding to the top frame the sample at
+   * the given index.
+   */
+  const CpuProfileNode* GetSample(int index) const;
+
+  /**
+   * Returns the timestamp of the sample. The timestamp is the number of
+   * microseconds since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetSampleTimestamp(int index) const;
+
+  /**
+   * Returns time when the profile recording was started (in microseconds)
+   * since some unspecified starting point.
+   */
+  int64_t GetStartTime() const;
+
+  /**
+   * Returns time when the profile recording was stopped (in microseconds)
+   * since some unspecified starting point.
+   * The point is equal to the starting point used by GetStartTime.
+   */
+  int64_t GetEndTime() const;
+
+  /**
+   * Deletes the profile and removes it from CpuProfiler's list.
+   * All pointers to nodes previously returned become invalid.
+   */
+  void Delete();
+};
+
+/**
+ * Interface for controlling CPU profiling. Instance of the
+ * profiler can be created using v8::CpuProfiler::New method.
+ */
+class V8_EXPORT CpuProfiler {
+ public:
+  /**
+   * Creates a new CPU profiler for the |isolate|. The isolate must be
+   * initialized. The profiler object must be disposed after use by calling
+   * |Dispose| method.
+   */
+  static CpuProfiler* New(Isolate* isolate);
+
+  /**
+   * Disposes the CPU profiler object.
+   */
+  void Dispose();
+
+  /**
+   * Changes default CPU profiler sampling interval to the specified number
+   * of microseconds. Default interval is 1000us. This method must be called
+   * when there are no profiles being recorded.
+   */
+  void SetSamplingInterval(int us);
+
+  /**
+   * Starts collecting CPU profile. Title may be an empty string. It
+   * is allowed to have several profiles being collected at
+   * once. Attempts to start collecting several profiles with the same
+   * title are silently ignored. While collecting a profile, functions
+   * from all security contexts are included in it. The token-based
+   * filtering is only performed when querying for a profile.
+   *
+   * |record_samples| parameter controls whether individual samples should
+   * be recorded in addition to the aggregated tree.
+   */
+  void StartProfiling(Local<String> title, bool record_samples = false);
+
+  /**
+   * Stops collecting CPU profile with a given title and returns it.
+   * If the title given is empty, finishes the last profile started.
+   */
+  CpuProfile* StopProfiling(Local<String> title);
+
+  /**
+   * Force collection of a sample. Must be called on the VM thread.
+   * Recording the forced sample does not contribute to the aggregated
+   * profile statistics.
+   */
+  void CollectSample();
+
+  /**
+   * Tells the profiler whether the embedder is idle.
+   */
+  void SetIdle(bool is_idle);
+
+ private:
+  CpuProfiler();
+  ~CpuProfiler();
+  CpuProfiler(const CpuProfiler&);
+  CpuProfiler& operator=(const CpuProfiler&);
+};
+
+
+/**
+ * HeapSnapshotEdge represents a directed connection between heap
+ * graph nodes: from retainers to retained nodes.
+ */
+class V8_EXPORT HeapGraphEdge {
+ public:
+  enum Type {
+    kContextVariable = 0,  // A variable from a function context.
+    kElement = 1,          // An element of an array.
+    kProperty = 2,         // A named object property.
+    kInternal = 3,         // A link that can't be accessed from JS,
+                           // thus, its name isn't a real property name
+                           // (e.g. parts of a ConsString).
+    kHidden = 4,           // A link that is needed for proper sizes
+                           // calculation, but may be hidden from user.
+    kShortcut = 5,         // A link that must not be followed during
+                           // sizes calculation.
+    kWeak = 6              // A weak reference (ignored by the GC).
+  };
+
+  /** Returns edge type (see HeapGraphEdge::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns edge name. This can be a variable name, an element index, or
+   * a property name.
+   */
+  Local<Value> GetName() const;
+
+  /** Returns origin node. */
+  const HeapGraphNode* GetFromNode() const;
+
+  /** Returns destination node. */
+  const HeapGraphNode* GetToNode() const;
+};
+
+
+/**
+ * HeapGraphNode represents a node in a heap graph.
+ */
+class V8_EXPORT HeapGraphNode {
+ public:
+  enum Type {
+    kHidden = 0,         // Hidden node, may be filtered when shown to user.
+    kArray = 1,          // An array of elements.
+    kString = 2,         // A string.
+    kObject = 3,         // A JS object (except for arrays and strings).
+    kCode = 4,           // Compiled code.
+    kClosure = 5,        // Function closure.
+    kRegExp = 6,         // RegExp.
+    kHeapNumber = 7,     // Number stored in the heap.
+    kNative = 8,         // Native object (not from V8 heap).
+    kSynthetic = 9,      // Synthetic object, usualy used for grouping
+                         // snapshot items together.
+    kConsString = 10,    // Concatenated string. A pair of pointers to strings.
+    kSlicedString = 11,  // Sliced string. A fragment of another string.
+    kSymbol = 12         // A Symbol (ES6).
+  };
+
+  /** Returns node type (see HeapGraphNode::Type). */
+  Type GetType() const;
+
+  /**
+   * Returns node name. Depending on node's type this can be the name
+   * of the constructor (for objects), the name of the function (for
+   * closures), string value, or an empty string (for compiled code).
+   */
+  Local<String> GetName() const;
+
+  /**
+   * Returns node id. For the same heap object, the id remains the same
+   * across all snapshots.
+   */
+  SnapshotObjectId GetId() const;
+
+  /** Returns node's own size, in bytes. */
+  size_t GetShallowSize() const;
+
+  /** Returns child nodes count of the node. */
+  int GetChildrenCount() const;
+
+  /** Retrieves a child by index. */
+  const HeapGraphEdge* GetChild(int index) const;
+};
+
+
+/**
+ * An interface for exporting data from V8, using "push" model.
+ */
+class V8_EXPORT OutputStream {  // NOLINT
+ public:
+  enum WriteResult {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~OutputStream() {}
+  /** Notify about the end of stream. */
+  virtual void EndOfStream() = 0;
+  /** Get preferred output chunk size. Called only once. */
+  virtual int GetChunkSize() { return 1024; }
+  /**
+   * Writes the next chunk of snapshot data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteAsciiChunk(char* data, int size) = 0;
+  /**
+   * Writes the next chunk of heap stats data into the stream. Writing
+   * can be stopped by returning kAbort as function result. EndOfStream
+   * will not be called in case writing was aborted.
+   */
+  virtual WriteResult WriteHeapStatsChunk(HeapStatsUpdate* data, int count) {
+    return kAbort;
+  }
+};
+
+
+/**
+ * HeapSnapshots record the state of the JS heap at some moment.
+ */
+class V8_EXPORT HeapSnapshot {
+ public:
+  enum SerializationFormat {
+    kJSON = 0  // See format description near 'Serialize' method.
+  };
+
+  /** Returns the root node of the heap graph. */
+  const HeapGraphNode* GetRoot() const;
+
+  /** Returns a node by its id. */
+  const HeapGraphNode* GetNodeById(SnapshotObjectId id) const;
+
+  /** Returns total nodes count in the snapshot. */
+  int GetNodesCount() const;
+
+  /** Returns a node by index. */
+  const HeapGraphNode* GetNode(int index) const;
+
+  /** Returns a max seen JS object Id. */
+  SnapshotObjectId GetMaxSnapshotJSObjectId() const;
+
+  /**
+   * Deletes the snapshot and removes it from HeapProfiler's list.
+   * All pointers to nodes, edges and paths previously returned become
+   * invalid.
+   */
+  void Delete();
+
+  /**
+   * Prepare a serialized representation of the snapshot. The result
+   * is written into the stream provided in chunks of specified size.
+   * The total length of the serialized snapshot is unknown in
+   * advance, it can be roughly equal to JS heap size (that means,
+   * it can be really big - tens of megabytes).
+   *
+   * For the JSON format, heap contents are represented as an object
+   * with the following structure:
+   *
+   *  {
+   *    snapshot: {
+   *      title: "...",
+   *      uid: nnn,
+   *      meta: { meta-info },
+   *      node_count: nnn,
+   *      edge_count: nnn
+   *    },
+   *    nodes: [nodes array],
+   *    edges: [edges array],
+   *    strings: [strings array]
+   *  }
+   *
+   * Nodes reference strings, other nodes, and edges by their indexes
+   * in corresponding arrays.
+   */
+  void Serialize(OutputStream* stream,
+                 SerializationFormat format = kJSON) const;
+};
+
+
+/**
+ * An interface for reporting progress and controlling long-running
+ * activities.
+ */
+class V8_EXPORT ActivityControl {  // NOLINT
+ public:
+  enum ControlOption {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~ActivityControl() {}
+  /**
+   * Notify about current progress. The activity can be stopped by
+   * returning kAbort as the callback result.
+   */
+  virtual ControlOption ReportProgressValue(int done, int total) = 0;
+};
+
+
+/**
+ * AllocationProfile is a sampled profile of allocations done by the program.
+ * This is structured as a call-graph.
+ */
+class V8_EXPORT AllocationProfile {
+ public:
+  struct Allocation {
+    /**
+     * Size of the sampled allocation object.
+     */
+    size_t size;
+
+    /**
+     * The number of objects of such size that were sampled.
+     */
+    unsigned int count;
+  };
+
+  /**
+   * Represents a node in the call-graph.
+   */
+  struct Node {
+    /**
+     * Name of the function. May be empty for anonymous functions or if the
+     * script corresponding to this function has been unloaded.
+     */
+    Local<String> name;
+
+    /**
+     * Name of the script containing the function. May be empty if the script
+     * name is not available, or if the script has been unloaded.
+     */
+    Local<String> script_name;
+
+    /**
+     * id of the script where the function is located. May be equal to
+     * v8::UnboundScript::kNoScriptId in cases where the script doesn't exist.
+     */
+    int script_id;
+
+    /**
+     * Start position of the function in the script.
+     */
+    int start_position;
+
+    /**
+     * 1-indexed line number where the function starts. May be
+     * kNoLineNumberInfo if no line number information is available.
+     */
+    int line_number;
+
+    /**
+     * 1-indexed column number where the function starts. May be
+     * kNoColumnNumberInfo if no line number information is available.
+     */
+    int column_number;
+
+    /**
+     * List of callees called from this node for which we have sampled
+     * allocations. The lifetime of the children is scoped to the containing
+     * AllocationProfile.
+     */
+    std::vector<Node*> children;
+
+    /**
+     * List of self allocations done by this node in the call-graph.
+     */
+    std::vector<Allocation> allocations;
+  };
+
+  /**
+   * Returns the root node of the call-graph. The root node corresponds to an
+   * empty JS call-stack. The lifetime of the returned Node* is scoped to the
+   * containing AllocationProfile.
+   */
+  virtual Node* GetRootNode() = 0;
+
+  virtual ~AllocationProfile() {}
+
+  static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
+  static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
+};
+
+
+/**
+ * Interface for controlling heap profiling. Instance of the
+ * profiler can be retrieved using v8::Isolate::GetHeapProfiler.
+ */
+class V8_EXPORT HeapProfiler {
+ public:
+  enum SamplingFlags {
+    kSamplingNoFlags = 0,
+    kSamplingForceGC = 1 << 0,
+  };
+
+  typedef std::unordered_set<const v8::PersistentBase<v8::Value>*>
+      RetainerChildren;
+  typedef std::vector<std::pair<v8::RetainedObjectInfo*, RetainerChildren>>
+      RetainerGroups;
+  typedef std::vector<std::pair<const v8::PersistentBase<v8::Value>*,
+                                const v8::PersistentBase<v8::Value>*>>
+      RetainerEdges;
+
+  struct RetainerInfos {
+    RetainerGroups groups;
+    RetainerEdges edges;
+  };
+
+  /**
+   * Callback function invoked to retrieve all RetainerInfos from the embedder.
+   */
+  typedef RetainerInfos (*GetRetainerInfosCallback)(v8::Isolate* isolate);
+
+  /**
+   * Callback function invoked for obtaining RetainedObjectInfo for
+   * the given JavaScript wrapper object. It is prohibited to enter V8
+   * while the callback is running: only getters on the handle and
+   * GetPointerFromInternalField on the objects are allowed.
+   */
+  typedef RetainedObjectInfo* (*WrapperInfoCallback)(uint16_t class_id,
+                                                     Local<Value> wrapper);
+
+  /** Returns the number of snapshots taken. */
+  int GetSnapshotCount();
+
+  /** Returns a snapshot by index. */
+  const HeapSnapshot* GetHeapSnapshot(int index);
+
+  /**
+   * Returns SnapshotObjectId for a heap object referenced by |value| if
+   * it has been seen by the heap profiler, kUnknownObjectId otherwise.
+   */
+  SnapshotObjectId GetObjectId(Local<Value> value);
+
+  /**
+   * Returns heap object with given SnapshotObjectId if the object is alive,
+   * otherwise empty handle is returned.
+   */
+  Local<Value> FindObjectById(SnapshotObjectId id);
+
+  /**
+   * Clears internal map from SnapshotObjectId to heap object. The new objects
+   * will not be added into it unless a heap snapshot is taken or heap object
+   * tracking is kicked off.
+   */
+  void ClearObjectIds();
+
+  /**
+   * A constant for invalid SnapshotObjectId. GetSnapshotObjectId will return
+   * it in case heap profiler cannot find id  for the object passed as
+   * parameter. HeapSnapshot::GetNodeById will always return NULL for such id.
+   */
+  static const SnapshotObjectId kUnknownObjectId = 0;
+
+  /**
+   * Callback interface for retrieving user friendly names of global objects.
+   */
+  class ObjectNameResolver {
+   public:
+    /**
+     * Returns name to be used in the heap snapshot for given node. Returned
+     * string must stay alive until snapshot collection is completed.
+     */
+    virtual const char* GetName(Local<Object> object) = 0;
+
+   protected:
+    virtual ~ObjectNameResolver() {}
+  };
+
+  /**
+   * Takes a heap snapshot and returns it.
+   */
+  const HeapSnapshot* TakeHeapSnapshot(
+      ActivityControl* control = NULL,
+      ObjectNameResolver* global_object_name_resolver = NULL);
+
+  /**
+   * Starts tracking of heap objects population statistics. After calling
+   * this method, all heap objects relocations done by the garbage collector
+   * are being registered.
+   *
+   * |track_allocations| parameter controls whether stack trace of each
+   * allocation in the heap will be recorded and reported as part of
+   * HeapSnapshot.
+   */
+  void StartTrackingHeapObjects(bool track_allocations = false);
+
+  /**
+   * Adds a new time interval entry to the aggregated statistics array. The
+   * time interval entry contains information on the current heap objects
+   * population size. The method also updates aggregated statistics and
+   * reports updates for all previous time intervals via the OutputStream
+   * object. Updates on each time interval are provided as a stream of the
+   * HeapStatsUpdate structure instances.
+   * If |timestamp_us| is supplied, timestamp of the new entry will be written
+   * into it. The return value of the function is the last seen heap object Id.
+   *
+   * StartTrackingHeapObjects must be called before the first call to this
+   * method.
+   */
+  SnapshotObjectId GetHeapStats(OutputStream* stream,
+                                int64_t* timestamp_us = NULL);
+
+  /**
+   * Stops tracking of heap objects population statistics, cleans up all
+   * collected data. StartHeapObjectsTracking must be called again prior to
+   * calling GetHeapStats next time.
+   */
+  void StopTrackingHeapObjects();
+
+  /**
+   * Starts gathering a sampling heap profile. A sampling heap profile is
+   * similar to tcmalloc's heap profiler and Go's mprof. It samples object
+   * allocations and builds an online 'sampling' heap profile. At any point in
+   * time, this profile is expected to be a representative sample of objects
+   * currently live in the system. Each sampled allocation includes the stack
+   * trace at the time of allocation, which makes this really useful for memory
+   * leak detection.
+   *
+   * This mechanism is intended to be cheap enough that it can be used in
+   * production with minimal performance overhead.
+   *
+   * Allocations are sampled using a randomized Poisson process. On average, one
+   * allocation will be sampled every |sample_interval| bytes allocated. The
+   * |stack_depth| parameter controls the maximum number of stack frames to be
+   * captured on each allocation.
+   *
+   * NOTE: This is a proof-of-concept at this point. Right now we only sample
+   * newspace allocations. Support for paged space allocation (e.g. pre-tenured
+   * objects, large objects, code objects, etc.) and native allocations
+   * doesn't exist yet, but is anticipated in the future.
+   *
+   * Objects allocated before the sampling is started will not be included in
+   * the profile.
+   *
+   * Returns false if a sampling heap profiler is already running.
+   */
+  bool StartSamplingHeapProfiler(uint64_t sample_interval = 512 * 1024,
+                                 int stack_depth = 16,
+                                 SamplingFlags flags = kSamplingNoFlags);
+
+  /**
+   * Stops the sampling heap profile and discards the current profile.
+   */
+  void StopSamplingHeapProfiler();
+
+  /**
+   * Returns the sampled profile of allocations allocated (and still live) since
+   * StartSamplingHeapProfiler was called. The ownership of the pointer is
+   * transfered to the caller. Returns nullptr if sampling heap profiler is not
+   * active.
+   */
+  AllocationProfile* GetAllocationProfile();
+
+  /**
+   * Deletes all snapshots taken. All previously returned pointers to
+   * snapshots and their contents become invalid after this call.
+   */
+  void DeleteAllHeapSnapshots();
+
+  /** Binds a callback to embedder's class ID. */
+  void SetWrapperClassInfoProvider(
+      uint16_t class_id,
+      WrapperInfoCallback callback);
+
+  void SetGetRetainerInfosCallback(GetRetainerInfosCallback callback);
+
+  /**
+   * Default value of persistent handle class ID. Must not be used to
+   * define a class. Can be used to reset a class of a persistent
+   * handle.
+   */
+  static const uint16_t kPersistentHandleNoClassId = 0;
+
+  /** Returns memory used for profiler internal data and snapshots. */
+  size_t GetProfilerMemorySize();
+
+ private:
+  HeapProfiler();
+  ~HeapProfiler();
+  HeapProfiler(const HeapProfiler&);
+  HeapProfiler& operator=(const HeapProfiler&);
+};
+
+/**
+ * Interface for providing information about embedder's objects
+ * held by global handles. This information is reported in two ways:
+ *
+ *  1. When calling AddObjectGroup, an embedder may pass
+ *     RetainedObjectInfo instance describing the group.  To collect
+ *     this information while taking a heap snapshot, V8 calls GC
+ *     prologue and epilogue callbacks.
+ *
+ *  2. When a heap snapshot is collected, V8 additionally
+ *     requests RetainedObjectInfos for persistent handles that
+ *     were not previously reported via AddObjectGroup.
+ *
+ * Thus, if an embedder wants to provide information about native
+ * objects for heap snapshots, it can do it in a GC prologue
+ * handler, and / or by assigning wrapper class ids in the following way:
+ *
+ *  1. Bind a callback to class id by calling SetWrapperClassInfoProvider.
+ *  2. Call SetWrapperClassId on certain persistent handles.
+ *
+ * V8 takes ownership of RetainedObjectInfo instances passed to it and
+ * keeps them alive only during snapshot collection. Afterwards, they
+ * are freed by calling the Dispose class function.
+ */
+class V8_EXPORT RetainedObjectInfo {  // NOLINT
+ public:
+  /** Called by V8 when it no longer needs an instance. */
+  virtual void Dispose() = 0;
+
+  /** Returns whether two instances are equivalent. */
+  virtual bool IsEquivalent(RetainedObjectInfo* other) = 0;
+
+  /**
+   * Returns hash value for the instance. Equivalent instances
+   * must have the same hash value.
+   */
+  virtual intptr_t GetHash() = 0;
+
+  /**
+   * Returns human-readable label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetLabel.
+   */
+  virtual const char* GetLabel() = 0;
+
+  /**
+   * Returns human-readable group label. It must be a null-terminated UTF-8
+   * encoded string. V8 copies its contents during a call to GetGroupLabel.
+   * Heap snapshot generator will collect all the group names, create
+   * top level entries with these names and attach the objects to the
+   * corresponding top level group objects. There is a default
+   * implementation which is required because embedders don't have their
+   * own implementation yet.
+   */
+  virtual const char* GetGroupLabel() { return GetLabel(); }
+
+  /**
+   * Returns element count in case if a global handle retains
+   * a subgraph by holding one of its nodes.
+   */
+  virtual intptr_t GetElementCount() { return -1; }
+
+  /** Returns embedder's object size in bytes. */
+  virtual intptr_t GetSizeInBytes() { return -1; }
+
+ protected:
+  RetainedObjectInfo() {}
+  virtual ~RetainedObjectInfo() {}
+
+ private:
+  RetainedObjectInfo(const RetainedObjectInfo&);
+  RetainedObjectInfo& operator=(const RetainedObjectInfo&);
+};
+
+
+/**
+ * A struct for exporting HeapStats data from V8, using "push" model.
+ * See HeapProfiler::GetHeapStats.
+ */
+struct HeapStatsUpdate {
+  HeapStatsUpdate(uint32_t index, uint32_t count, uint32_t size)
+    : index(index), count(count), size(size) { }
+  uint32_t index;  // Index of the time interval that was changed.
+  uint32_t count;  // New value of count field for the interval with this index.
+  uint32_t size;  // New value of size field for the interval with this index.
+};
+
+
+}  // namespace v8
+
+
+#endif  // V8_V8_PROFILER_H_

android/x86/include/v8/v8-testing.h

@@ -0,0 +1,48 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_V8_TEST_H_
+#define V8_V8_TEST_H_
+
+#include "v8.h"  // NOLINT(build/include)
+
+/**
+ * Testing support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+class V8_EXPORT Testing {
+ public:
+  enum StressType {
+    kStressTypeOpt,
+    kStressTypeDeopt
+  };
+
+  /**
+   * Set the type of stressing to do. The default if not set is kStressTypeOpt.
+   */
+  static void SetStressRunType(StressType type);
+
+  /**
+   * Get the number of runs of a given test that is required to get the full
+   * stress coverage.
+   */
+  static int GetStressRuns();
+
+  /**
+   * Indicate the number of the run which is about to start. The value of run
+   * should be between 0 and one less than the result from GetStressRuns()
+   */
+  static void PrepareStressRun(int run);
+
+  /**
+   * Force deoptimization of all functions.
+   */
+  static void DeoptimizeAll(Isolate* isolate);
+};
+
+
+}  // namespace v8
+
+#endif  // V8_V8_TEST_H_

android/x86/include/v8/v8-util.h

@@ -0,0 +1,655 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UTIL_H_
+#define V8_UTIL_H_
+
+#include "v8.h"  // NOLINT(build/include)
+#include <assert.h>
+#include <map>
+#include <vector>
+
+/**
+ * Support for Persistent containers.
+ *
+ * C++11 embedders can use STL containers with Global values,
+ * but pre-C++11 does not support the required move semantic and hence
+ * may want these container classes.
+ */
+namespace v8 {
+
+typedef uintptr_t PersistentContainerValue;
+static const uintptr_t kPersistentContainerNotFound = 0;
+enum PersistentContainerCallbackType {
+  kNotWeak,
+  // These correspond to v8::WeakCallbackType
+  kWeakWithParameter,
+  kWeakWithInternalFields,
+  kWeak = kWeakWithParameter  // For backwards compatibility.  Deprecate.
+};
+
+
+/**
+ * A default trait implemenation for PersistentValueMap which uses std::map
+ * as a backing map.
+ *
+ * Users will have to implement their own weak callbacks & dispose traits.
+ */
+template<typename K, typename V>
+class StdMapTraits {
+ public:
+  // STL map & related:
+  typedef std::map<K, PersistentContainerValue> Impl;
+  typedef typename Impl::iterator Iterator;
+
+  static bool Empty(Impl* impl) { return impl->empty(); }
+  static size_t Size(Impl* impl) { return impl->size(); }
+  static void Swap(Impl& a, Impl& b) { std::swap(a, b); }  // NOLINT
+  static Iterator Begin(Impl* impl) { return impl->begin(); }
+  static Iterator End(Impl* impl) { return impl->end(); }
+  static K Key(Iterator it) { return it->first; }
+  static PersistentContainerValue Value(Iterator it) { return it->second; }
+  static PersistentContainerValue Set(Impl* impl, K key,
+      PersistentContainerValue value) {
+    std::pair<Iterator, bool> res = impl->insert(std::make_pair(key, value));
+    PersistentContainerValue old_value = kPersistentContainerNotFound;
+    if (!res.second) {
+      old_value = res.first->second;
+      res.first->second = value;
+    }
+    return old_value;
+  }
+  static PersistentContainerValue Get(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    return it->second;
+  }
+  static PersistentContainerValue Remove(Impl* impl, K key) {
+    Iterator it = impl->find(key);
+    if (it == impl->end()) return kPersistentContainerNotFound;
+    PersistentContainerValue value = it->second;
+    impl->erase(it);
+    return value;
+  }
+};
+
+
+/**
+ * A default trait implementation for PersistentValueMap, which inherits
+ * a std:map backing map from StdMapTraits and holds non-weak persistent
+ * objects and has no special Dispose handling.
+ *
+ * You should not derive from this class, since MapType depends on the
+ * surrounding class, and hence a subclass cannot simply inherit the methods.
+ */
+template<typename K, typename V>
+class DefaultPersistentValueMapTraits : public StdMapTraits<K, V> {
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef PersistentValueMap<K, V, DefaultPersistentValueMapTraits<K, V> >
+      MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(
+      MapType* map, const K& key, Local<V> value) {
+    return NULL;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return NULL;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) { }
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+};
+
+
+template <typename K, typename V>
+class DefaultGlobalMapTraits : public StdMapTraits<K, V> {
+ private:
+  template <typename T>
+  struct RemovePointer;
+
+ public:
+  // Weak callback & friends:
+  static const PersistentContainerCallbackType kCallbackType = kNotWeak;
+  typedef GlobalValueMap<K, V, DefaultGlobalMapTraits<K, V> > MapType;
+  typedef void WeakCallbackDataType;
+
+  static WeakCallbackDataType* WeakCallbackParameter(MapType* map, const K& key,
+                                                     Local<V> value) {
+    return nullptr;
+  }
+  static MapType* MapFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return nullptr;
+  }
+  static K KeyFromWeakCallbackInfo(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {
+    return K();
+  }
+  static void DisposeCallbackData(WeakCallbackDataType* data) {}
+  static void OnWeakCallback(
+      const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+  static void Dispose(Isolate* isolate, Global<V> value, K key) {}
+  // This is a second pass callback, so SetSecondPassCallback cannot be called.
+  static void DisposeWeak(const WeakCallbackInfo<WeakCallbackDataType>& data) {}
+
+ private:
+  template <typename T>
+  struct RemovePointer<T*> {
+    typedef T Type;
+  };
+};
+
+
+/**
+ * A map wrapper that allows using Global as a mapped value.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * The map relies on a backing map, whose type and accessors are described
+ * by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template <typename K, typename V, typename Traits>
+class PersistentValueMapBase {
+ public:
+  Isolate* GetIsolate() { return isolate_; }
+
+  /**
+   * Return size of the map.
+   */
+  size_t Size() { return Traits::Size(&impl_); }
+
+  /**
+   * Return whether the map holds weak persistents.
+   */
+  bool IsWeak() { return Traits::kCallbackType != kNotWeak; }
+
+  /**
+   * Get value stored in map.
+   */
+  Local<V> Get(const K& key) {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, key)));
+  }
+
+  /**
+   * Check whether a value is contained in the map.
+   */
+  bool Contains(const K& key) {
+    return Traits::Get(&impl_, key) != kPersistentContainerNotFound;
+  }
+
+  /**
+   * Get value stored in map and set it in returnValue.
+   * Return true if a value was found.
+   */
+  bool SetReturnValue(const K& key,
+      ReturnValue<Value> returnValue) {
+    return SetReturnValueFromVal(&returnValue, Traits::Get(&impl_, key));
+  }
+
+  /**
+   * Call Isolate::SetReference with the given parent and the map value.
+   */
+  void SetReference(const K& key,
+      const Persistent<Object>& parent) {
+    GetIsolate()->SetReference(
+      reinterpret_cast<internal::Object**>(parent.val_),
+      reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))));
+  }
+
+  /**
+   * Call V8::RegisterExternallyReferencedObject with the map value for given
+   * key.
+   */
+  void RegisterExternallyReferencedObject(K& key) {
+    assert(Contains(key));
+    V8::RegisterExternallyReferencedObject(
+        reinterpret_cast<internal::Object**>(FromVal(Traits::Get(&impl_, key))),
+        reinterpret_cast<internal::Isolate*>(GetIsolate()));
+  }
+
+  /**
+   * Return value for key and remove it from the map.
+   */
+  Global<V> Remove(const K& key) {
+    return Release(Traits::Remove(&impl_, key)).Pass();
+  }
+
+  /**
+  * Traverses the map repeatedly,
+  * in case side effects of disposal cause insertions.
+  **/
+  void Clear() {
+    typedef typename Traits::Iterator It;
+    HandleScope handle_scope(isolate_);
+    // TODO(dcarney): figure out if this swap and loop is necessary.
+    while (!Traits::Empty(&impl_)) {
+      typename Traits::Impl impl;
+      Traits::Swap(impl_, impl);
+      for (It i = Traits::Begin(&impl); i != Traits::End(&impl); ++i) {
+        Traits::Dispose(isolate_, Release(Traits::Value(i)).Pass(),
+                        Traits::Key(i));
+      }
+    }
+  }
+
+  /**
+   * Helper class for GetReference/SetWithReference. Do not use outside
+   * that context.
+   */
+  class PersistentValueReference {
+   public:
+    PersistentValueReference() : value_(kPersistentContainerNotFound) { }
+    PersistentValueReference(const PersistentValueReference& other)
+        : value_(other.value_) { }
+
+    Local<V> NewLocal(Isolate* isolate) const {
+      return Local<V>::New(isolate, FromVal(value_));
+    }
+    bool IsEmpty() const {
+      return value_ == kPersistentContainerNotFound;
+    }
+    template<typename T>
+    bool SetReturnValue(ReturnValue<T> returnValue) {
+      return SetReturnValueFromVal(&returnValue, value_);
+    }
+    void Reset() {
+      value_ = kPersistentContainerNotFound;
+    }
+    void operator=(const PersistentValueReference& other) {
+      value_ = other.value_;
+    }
+
+   private:
+    friend class PersistentValueMapBase;
+    friend class PersistentValueMap<K, V, Traits>;
+    friend class GlobalValueMap<K, V, Traits>;
+
+    explicit PersistentValueReference(PersistentContainerValue value)
+        : value_(value) { }
+
+    void operator=(PersistentContainerValue value) {
+      value_ = value;
+    }
+
+    PersistentContainerValue value_;
+  };
+
+  /**
+   * Get a reference to a map value. This enables fast, repeated access
+   * to a value stored in the map while the map remains unchanged.
+   *
+   * Careful: This is potentially unsafe, so please use with care.
+   * The value will become invalid if the value for this key changes
+   * in the underlying map, as a result of Set or Remove for the same
+   * key; as a result of the weak callback for the same key; or as a
+   * result of calling Clear() or destruction of the map.
+   */
+  PersistentValueReference GetReference(const K& key) {
+    return PersistentValueReference(Traits::Get(&impl_, key));
+  }
+
+ protected:
+  explicit PersistentValueMapBase(Isolate* isolate) : isolate_(isolate) {}
+
+  ~PersistentValueMapBase() { Clear(); }
+
+  Isolate* isolate() { return isolate_; }
+  typename Traits::Impl* impl() { return &impl_; }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static PersistentContainerValue Leak(Global<V>* persistent) {
+    return reinterpret_cast<PersistentContainerValue>(persistent->val_);
+  }
+
+  /**
+   * Return a container value as Global and make sure the weak
+   * callback is properly disposed of. All remove functionality should go
+   * through this.
+   */
+  static Global<V> Release(PersistentContainerValue v) {
+    Global<V> p;
+    p.val_ = FromVal(v);
+    if (Traits::kCallbackType != kNotWeak && p.IsWeak()) {
+      Traits::DisposeCallbackData(
+          p.template ClearWeak<typename Traits::WeakCallbackDataType>());
+    }
+    return p.Pass();
+  }
+
+  void RemoveWeak(const K& key) {
+    Global<V> p;
+    p.val_ = FromVal(Traits::Remove(&impl_, key));
+    p.Reset();
+  }
+
+ private:
+  PersistentValueMapBase(PersistentValueMapBase&);
+  void operator=(PersistentValueMapBase&);
+
+  static bool SetReturnValueFromVal(ReturnValue<Value>* returnValue,
+                                    PersistentContainerValue value) {
+    bool hasValue = value != kPersistentContainerNotFound;
+    if (hasValue) {
+      returnValue->SetInternal(
+          *reinterpret_cast<internal::Object**>(FromVal(value)));
+    }
+    return hasValue;
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+
+template <typename K, typename V, typename Traits>
+class PersistentValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit PersistentValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+        Traits::WeakCallbackParameter(this, key, value), WeakCallback);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void WeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      PersistentValueMap<K, V, Traits>* persistentValueMap =
+          Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      Traits::Dispose(data.GetIsolate(),
+                      persistentValueMap->Remove(key).Pass(), key);
+      Traits::DisposeCallbackData(data.GetParameter());
+    }
+  }
+};
+
+
+template <typename K, typename V, typename Traits>
+class GlobalValueMap : public PersistentValueMapBase<K, V, Traits> {
+ public:
+  explicit GlobalValueMap(Isolate* isolate)
+      : PersistentValueMapBase<K, V, Traits>(isolate) {}
+
+  typedef
+      typename PersistentValueMapBase<K, V, Traits>::PersistentValueReference
+          PersistentValueReference;
+
+  /**
+   * Put value into map. Depending on Traits::kIsWeak, the value will be held
+   * by the map strongly or weakly.
+   * Returns old value as Global.
+   */
+  Global<V> Set(const K& key, Local<V> value) {
+    Global<V> persistent(this->isolate(), value);
+    return SetUnique(key, &persistent);
+  }
+
+  /**
+   * Put value into map, like Set(const K&, Local<V>).
+   */
+  Global<V> Set(const K& key, Global<V> value) {
+    return SetUnique(key, &value);
+  }
+
+  /**
+   * Put the value into the map, and set the 'weak' callback when demanded
+   * by the Traits class.
+   */
+  Global<V> SetUnique(const K& key, Global<V>* persistent) {
+    if (Traits::kCallbackType != kNotWeak) {
+      WeakCallbackType callback_type =
+          Traits::kCallbackType == kWeakWithInternalFields
+              ? WeakCallbackType::kInternalFields
+              : WeakCallbackType::kParameter;
+      Local<V> value(Local<V>::New(this->isolate(), *persistent));
+      persistent->template SetWeak<typename Traits::WeakCallbackDataType>(
+          Traits::WeakCallbackParameter(this, key, value), OnWeakCallback,
+          callback_type);
+    }
+    PersistentContainerValue old_value =
+        Traits::Set(this->impl(), key, this->ClearAndLeak(persistent));
+    return this->Release(old_value).Pass();
+  }
+
+  /**
+   * Put a value into the map and update the reference.
+   * Restrictions of GetReference apply here as well.
+   */
+  Global<V> Set(const K& key, Global<V> value,
+                PersistentValueReference* reference) {
+    *reference = this->Leak(&value);
+    return SetUnique(key, &value);
+  }
+
+ private:
+  static void OnWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    if (Traits::kCallbackType != kNotWeak) {
+      auto map = Traits::MapFromWeakCallbackInfo(data);
+      K key = Traits::KeyFromWeakCallbackInfo(data);
+      map->RemoveWeak(key);
+      Traits::OnWeakCallback(data);
+      data.SetSecondPassCallback(SecondWeakCallback);
+    }
+  }
+
+  static void SecondWeakCallback(
+      const WeakCallbackInfo<typename Traits::WeakCallbackDataType>& data) {
+    Traits::DisposeWeak(data);
+  }
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Persistents are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template<typename K, typename V,
+    typename Traits = DefaultPersistentValueMapTraits<K, V> >
+class StdPersistentValueMap : public PersistentValueMap<K, V, Traits> {
+ public:
+  explicit StdPersistentValueMap(Isolate* isolate)
+      : PersistentValueMap<K, V, Traits>(isolate) {}
+};
+
+
+/**
+ * A map that uses Global as value and std::map as the backing
+ * implementation. Globals are held non-weak.
+ *
+ * C++11 embedders don't need this class, as they can use
+ * Global directly in std containers.
+ */
+template <typename K, typename V,
+          typename Traits = DefaultGlobalMapTraits<K, V> >
+class StdGlobalValueMap : public GlobalValueMap<K, V, Traits> {
+ public:
+  explicit StdGlobalValueMap(Isolate* isolate)
+      : GlobalValueMap<K, V, Traits>(isolate) {}
+};
+
+
+class DefaultPersistentValueVectorTraits {
+ public:
+  typedef std::vector<PersistentContainerValue> Impl;
+
+  static void Append(Impl* impl, PersistentContainerValue value) {
+    impl->push_back(value);
+  }
+  static bool IsEmpty(const Impl* impl) {
+    return impl->empty();
+  }
+  static size_t Size(const Impl* impl) {
+    return impl->size();
+  }
+  static PersistentContainerValue Get(const Impl* impl, size_t i) {
+    return (i < impl->size()) ? impl->at(i) : kPersistentContainerNotFound;
+  }
+  static void ReserveCapacity(Impl* impl, size_t capacity) {
+    impl->reserve(capacity);
+  }
+  static void Clear(Impl* impl) {
+    impl->clear();
+  }
+};
+
+
+/**
+ * A vector wrapper that safely stores Global values.
+ * C++11 embedders don't need this class, as they can use Global
+ * directly in std containers.
+ *
+ * This class relies on a backing vector implementation, whose type and methods
+ * are described by the Traits class. The backing map will handle values of type
+ * PersistentContainerValue, with all conversion into and out of V8
+ * handles being transparently handled by this class.
+ */
+template<typename V, typename Traits = DefaultPersistentValueVectorTraits>
+class PersistentValueVector {
+ public:
+  explicit PersistentValueVector(Isolate* isolate) : isolate_(isolate) { }
+
+  ~PersistentValueVector() {
+    Clear();
+  }
+
+  /**
+   * Append a value to the vector.
+   */
+  void Append(Local<V> value) {
+    Global<V> persistent(isolate_, value);
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Append a persistent's value to the vector.
+   */
+  void Append(Global<V> persistent) {
+    Traits::Append(&impl_, ClearAndLeak(&persistent));
+  }
+
+  /**
+   * Are there any values in the vector?
+   */
+  bool IsEmpty() const {
+    return Traits::IsEmpty(&impl_);
+  }
+
+  /**
+   * How many elements are in the vector?
+   */
+  size_t Size() const {
+    return Traits::Size(&impl_);
+  }
+
+  /**
+   * Retrieve the i-th value in the vector.
+   */
+  Local<V> Get(size_t index) const {
+    return Local<V>::New(isolate_, FromVal(Traits::Get(&impl_, index)));
+  }
+
+  /**
+   * Remove all elements from the vector.
+   */
+  void Clear() {
+    size_t length = Traits::Size(&impl_);
+    for (size_t i = 0; i < length; i++) {
+      Global<V> p;
+      p.val_ = FromVal(Traits::Get(&impl_, i));
+    }
+    Traits::Clear(&impl_);
+  }
+
+  /**
+   * Reserve capacity in the vector.
+   * (Efficiency gains depend on the backing implementation.)
+   */
+  void ReserveCapacity(size_t capacity) {
+    Traits::ReserveCapacity(&impl_, capacity);
+  }
+
+ private:
+  static PersistentContainerValue ClearAndLeak(Global<V>* persistent) {
+    V* v = persistent->val_;
+    persistent->val_ = 0;
+    return reinterpret_cast<PersistentContainerValue>(v);
+  }
+
+  static V* FromVal(PersistentContainerValue v) {
+    return reinterpret_cast<V*>(v);
+  }
+
+  Isolate* isolate_;
+  typename Traits::Impl impl_;
+};
+
+}  // namespace v8
+
+#endif  // V8_UTIL_H

android/x86/include/v8/v8-value-serializer-version.h

@@ -0,0 +1,24 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * Compile-time constants.
+ *
+ * This header provides access to information about the value serializer at
+ * compile time, without declaring or defining any symbols that require linking
+ * to V8.
+ */
+
+#ifndef INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+#define INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_
+
+#include <stdint.h>
+
+namespace v8 {
+
+constexpr uint32_t CurrentValueSerializerFormatVersion() { return 13; }
+
+}  // namespace v8
+
+#endif  // INCLUDE_V8_VALUE_SERIALIZER_VERSION_H_

android/x86/include/v8/v8-version-string.h

@@ -0,0 +1,33 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_VERSION_STRING_H_
+#define V8_VERSION_STRING_H_
+
+#include "v8-version.h"  // NOLINT(build/include)
+
+// This is here rather than v8-version.h to keep that file simple and
+// machine-processable.
+
+#if V8_IS_CANDIDATE_VERSION
+#define V8_CANDIDATE_STRING " (candidate)"
+#else
+#define V8_CANDIDATE_STRING ""
+#endif
+
+#define V8_SX(x) #x
+#define V8_S(x) V8_SX(x)
+
+#if V8_PATCH_LEVEL > 0
+#define V8_VERSION_STRING                                        \
+  V8_S(V8_MAJOR_VERSION)                                         \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) "." V8_S( \
+      V8_PATCH_LEVEL) V8_CANDIDATE_STRING
+#else
+#define V8_VERSION_STRING \
+  V8_S(V8_MAJOR_VERSION)  \
+  "." V8_S(V8_MINOR_VERSION) "." V8_S(V8_BUILD_NUMBER) V8_CANDIDATE_STRING
+#endif
+
+#endif  // V8_VERSION_STRING_H_

android/x86/include/v8/v8-version.h

@@ -0,0 +1,20 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INCLUDE_VERSION_H_  // V8_VERSION_H_ conflicts with src/version.h
+#define V8_INCLUDE_VERSION_H_
+
+// These macros define the version number for the current version.
+// NOTE these macros are used by some of the tool scripts and the build
+// system so their names cannot be changed without changing the scripts.
+#define V8_MAJOR_VERSION 6
+#define V8_MINOR_VERSION 0
+#define V8_BUILD_NUMBER 286
+#define V8_PATCH_LEVEL 52
+
+// Use 1 for candidates and 0 otherwise.
+// (Boolean macro values are not supported by all preprocessors.)
+#define V8_IS_CANDIDATE_VERSION 0
+
+#endif  // V8_INCLUDE_VERSION_H_

android/x86/include/v8/v8config.h

@@ -0,0 +1,428 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8CONFIG_H_
+#define V8CONFIG_H_
+
+// clang-format off
+
+// Platform headers for feature detection below.
+#if defined(__ANDROID__)
+# include <sys/cdefs.h>
+#elif defined(__APPLE__)
+# include <TargetConditionals.h>
+#elif defined(__linux__)
+# include <features.h>
+#endif
+
+
+// This macro allows to test for the version of the GNU C library (or
+// a compatible C library that masquerades as glibc). It evaluates to
+// 0 if libc is not GNU libc or compatible.
+// Use like:
+//  #if V8_GLIBC_PREREQ(2, 3)
+//   ...
+//  #endif
+#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
+# define V8_GLIBC_PREREQ(major, minor)                                    \
+    ((__GLIBC__ * 100 + __GLIBC_MINOR__) >= ((major) * 100 + (minor)))
+#else
+# define V8_GLIBC_PREREQ(major, minor) 0
+#endif
+
+
+// This macro allows to test for the version of the GNU C++ compiler.
+// Note that this also applies to compilers that masquerade as GCC,
+// for example clang and the Intel C++ compiler for Linux.
+// Use like:
+//  #if V8_GNUC_PREREQ(4, 3, 1)
+//   ...
+//  #endif
+#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)                         \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >=   \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+# define V8_GNUC_PREREQ(major, minor, patchlevel)      \
+    ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >=      \
+     ((major) * 10000 + (minor) * 100 + (patchlevel)))
+#else
+# define V8_GNUC_PREREQ(major, minor, patchlevel) 0
+#endif
+
+
+
+// -----------------------------------------------------------------------------
+// Operating system detection
+//
+//  V8_OS_ANDROID       - Android
+//  V8_OS_BSD           - BSDish (Mac OS X, Net/Free/Open/DragonFlyBSD)
+//  V8_OS_CYGWIN        - Cygwin
+//  V8_OS_DRAGONFLYBSD  - DragonFlyBSD
+//  V8_OS_FREEBSD       - FreeBSD
+//  V8_OS_LINUX         - Linux
+//  V8_OS_MACOSX        - Mac OS X
+//  V8_OS_NETBSD        - NetBSD
+//  V8_OS_OPENBSD       - OpenBSD
+//  V8_OS_POSIX         - POSIX compatible (mostly everything except Windows)
+//  V8_OS_QNX           - QNX Neutrino
+//  V8_OS_SOLARIS       - Sun Solaris and OpenSolaris
+//  V8_OS_AIX           - AIX
+//  V8_OS_WIN           - Microsoft Windows
+
+#if defined(__ANDROID__)
+# define V8_OS_ANDROID 1
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__APPLE__)
+# define V8_OS_BSD 1
+# define V8_OS_MACOSX 1
+# define V8_OS_POSIX 1
+#elif defined(__CYGWIN__)
+# define V8_OS_CYGWIN 1
+# define V8_OS_POSIX 1
+#elif defined(__linux__)
+# define V8_OS_LINUX 1
+# define V8_OS_POSIX 1
+#elif defined(__sun)
+# define V8_OS_POSIX 1
+# define V8_OS_SOLARIS 1
+#elif defined(_AIX)
+#define V8_OS_POSIX 1
+#define V8_OS_AIX 1
+#elif defined(__FreeBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_FREEBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__DragonFly__)
+# define V8_OS_BSD 1
+# define V8_OS_DRAGONFLYBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__NetBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_NETBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__OpenBSD__)
+# define V8_OS_BSD 1
+# define V8_OS_OPENBSD 1
+# define V8_OS_POSIX 1
+#elif defined(__QNXNTO__)
+# define V8_OS_POSIX 1
+# define V8_OS_QNX 1
+#elif defined(_WIN32)
+# define V8_OS_WIN 1
+#endif
+
+
+// -----------------------------------------------------------------------------
+// C library detection
+//
+//  V8_LIBC_MSVCRT  - MSVC libc
+//  V8_LIBC_BIONIC  - Bionic libc
+//  V8_LIBC_BSD     - BSD libc derivate
+//  V8_LIBC_GLIBC   - GNU C library
+//  V8_LIBC_UCLIBC  - uClibc
+//
+// Note that testing for libc must be done using #if not #ifdef. For example,
+// to test for the GNU C library, use:
+//  #if V8_LIBC_GLIBC
+//   ...
+//  #endif
+
+#if defined (_MSC_VER)
+# define V8_LIBC_MSVCRT 1
+#elif defined(__BIONIC__)
+# define V8_LIBC_BIONIC 1
+# define V8_LIBC_BSD 1
+#elif defined(__UCLIBC__)
+// Must test for UCLIBC before GLIBC, as UCLIBC pretends to be GLIBC.
+# define V8_LIBC_UCLIBC 1
+#elif defined(__GLIBC__) || defined(__GNU_LIBRARY__)
+# define V8_LIBC_GLIBC 1
+#else
+# define V8_LIBC_BSD V8_OS_BSD
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Compiler detection
+//
+//  V8_CC_GNU     - GCC, or clang in gcc mode
+//  V8_CC_INTEL   - Intel C++
+//  V8_CC_MINGW   - Minimalist GNU for Windows
+//  V8_CC_MINGW32 - Minimalist GNU for Windows (mingw32)
+//  V8_CC_MINGW64 - Minimalist GNU for Windows (mingw-w64)
+//  V8_CC_MSVC    - Microsoft Visual C/C++, or clang in cl.exe mode
+//
+// C++11 feature detection
+//
+//  V8_HAS_CXX11_ALIGNAS        - alignas specifier supported
+//  V8_HAS_CXX11_ALIGNOF        - alignof(type) operator supported
+//
+// Compiler-specific feature detection
+//
+//  V8_HAS___ALIGNOF                    - __alignof(type) operator supported
+//  V8_HAS___ALIGNOF__                  - __alignof__(type) operator supported
+//  V8_HAS_ATTRIBUTE_ALIGNED            - __attribute__((aligned(n))) supported
+//  V8_HAS_ATTRIBUTE_ALWAYS_INLINE      - __attribute__((always_inline))
+//                                        supported
+//  V8_HAS_ATTRIBUTE_DEPRECATED         - __attribute__((deprecated)) supported
+//  V8_HAS_ATTRIBUTE_NOINLINE           - __attribute__((noinline)) supported
+//  V8_HAS_ATTRIBUTE_NORETURN           - __attribute__((noreturn)) supported
+//  V8_HAS_ATTRIBUTE_UNUSED             - __attribute__((unused)) supported
+//  V8_HAS_ATTRIBUTE_VISIBILITY         - __attribute__((visibility)) supported
+//  V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT - __attribute__((warn_unused_result))
+//                                        supported
+//  V8_HAS_BUILTIN_CLZ                  - __builtin_clz() supported
+//  V8_HAS_BUILTIN_CTZ                  - __builtin_ctz() supported
+//  V8_HAS_BUILTIN_EXPECT               - __builtin_expect() supported
+//  V8_HAS_BUILTIN_FRAME_ADDRESS        - __builtin_frame_address() supported
+//  V8_HAS_BUILTIN_POPCOUNT             - __builtin_popcount() supported
+//  V8_HAS_BUILTIN_SADD_OVERFLOW        - __builtin_sadd_overflow() supported
+//  V8_HAS_BUILTIN_SSUB_OVERFLOW        - __builtin_ssub_overflow() supported
+//  V8_HAS_BUILTIN_UADD_OVERFLOW        - __builtin_uadd_overflow() supported
+//  V8_HAS_DECLSPEC_ALIGN               - __declspec(align(n)) supported
+//  V8_HAS_DECLSPEC_DEPRECATED          - __declspec(deprecated) supported
+//  V8_HAS_DECLSPEC_NOINLINE            - __declspec(noinline) supported
+//  V8_HAS_DECLSPEC_SELECTANY           - __declspec(selectany) supported
+//  V8_HAS_DECLSPEC_NORETURN            - __declspec(noreturn) supported
+//  V8_HAS___FORCEINLINE                - __forceinline supported
+//
+// Note that testing for compilers and/or features must be done using #if
+// not #ifdef. For example, to test for Intel C++ Compiler, use:
+//  #if V8_CC_INTEL
+//   ...
+//  #endif
+
+#if defined(__clang__)
+
+#if defined(__GNUC__)  // Clang in gcc mode.
+# define V8_CC_GNU 1
+#endif
+
+// Clang defines __alignof__ as alias for __alignof
+# define V8_HAS___ALIGNOF 1
+# define V8_HAS___ALIGNOF__ V8_HAS___ALIGNOF
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (__has_attribute(aligned))
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (__has_attribute(always_inline))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (__has_attribute(deprecated))
+# define V8_HAS_ATTRIBUTE_NOINLINE (__has_attribute(noinline))
+# define V8_HAS_ATTRIBUTE_NORETURN (__has_attribute(noreturn))
+# define V8_HAS_ATTRIBUTE_UNUSED (__has_attribute(unused))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (__has_attribute(visibility))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (__has_attribute(warn_unused_result))
+
+# define V8_HAS_BUILTIN_CLZ (__has_builtin(__builtin_clz))
+# define V8_HAS_BUILTIN_CTZ (__has_builtin(__builtin_ctz))
+# define V8_HAS_BUILTIN_EXPECT (__has_builtin(__builtin_expect))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (__has_builtin(__builtin_frame_address))
+# define V8_HAS_BUILTIN_POPCOUNT (__has_builtin(__builtin_popcount))
+# define V8_HAS_BUILTIN_SADD_OVERFLOW (__has_builtin(__builtin_sadd_overflow))
+# define V8_HAS_BUILTIN_SSUB_OVERFLOW (__has_builtin(__builtin_ssub_overflow))
+# define V8_HAS_BUILTIN_UADD_OVERFLOW (__has_builtin(__builtin_uadd_overflow))
+
+# define V8_HAS_CXX11_ALIGNAS (__has_feature(cxx_alignas))
+
+#elif defined(__GNUC__)
+
+# define V8_CC_GNU 1
+# if defined(__INTEL_COMPILER)  // Intel C++ also masquerades as GCC 3.2.0
+#  define V8_CC_INTEL 1
+# endif
+# if defined(__MINGW32__)
+#  define V8_CC_MINGW32 1
+# endif
+# if defined(__MINGW64__)
+#  define V8_CC_MINGW64 1
+# endif
+# define V8_CC_MINGW (V8_CC_MINGW32 || V8_CC_MINGW64)
+
+# define V8_HAS___ALIGNOF__ (V8_GNUC_PREREQ(4, 3, 0))
+
+# define V8_HAS_ATTRIBUTE_ALIGNED (V8_GNUC_PREREQ(2, 95, 0))
+// always_inline is available in gcc 4.0 but not very reliable until 4.4.
+// Works around "sorry, unimplemented: inlining failed" build errors with
+// older compilers.
+# define V8_HAS_ATTRIBUTE_ALWAYS_INLINE (V8_GNUC_PREREQ(4, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE (V8_GNUC_PREREQ(4, 5, 0))
+# define V8_HAS_ATTRIBUTE_NOINLINE (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_ATTRIBUTE_NORETURN (V8_GNUC_PREREQ(2, 5, 0))
+# define V8_HAS_ATTRIBUTE_UNUSED (V8_GNUC_PREREQ(2, 95, 0))
+# define V8_HAS_ATTRIBUTE_VISIBILITY (V8_GNUC_PREREQ(4, 3, 0))
+# define V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT \
+    (!V8_CC_INTEL && V8_GNUC_PREREQ(4, 1, 0))
+
+# define V8_HAS_BUILTIN_CLZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_CTZ (V8_GNUC_PREREQ(3, 4, 0))
+# define V8_HAS_BUILTIN_EXPECT (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_FRAME_ADDRESS (V8_GNUC_PREREQ(2, 96, 0))
+# define V8_HAS_BUILTIN_POPCOUNT (V8_GNUC_PREREQ(3, 4, 0))
+
+# if __cplusplus >= 201103L
+#  define V8_HAS_CXX11_ALIGNAS (V8_GNUC_PREREQ(4, 8, 0))
+#  define V8_HAS_CXX11_ALIGNOF (V8_GNUC_PREREQ(4, 8, 0))
+# endif
+#endif
+
+#if defined(_MSC_VER)
+# define V8_CC_MSVC 1
+# define V8_HAS___ALIGNOF 1
+
+# define V8_HAS_DECLSPEC_ALIGN 1
+# define V8_HAS_DECLSPEC_DEPRECATED 1
+# define V8_HAS_DECLSPEC_NOINLINE 1
+# define V8_HAS_DECLSPEC_SELECTANY 1
+# define V8_HAS_DECLSPEC_NORETURN 1
+
+# define V8_HAS___FORCEINLINE 1
+
+#endif
+
+
+// -----------------------------------------------------------------------------
+// Helper macros
+
+// A macro used to make better inlining. Don't bother for debug builds.
+// Use like:
+//   V8_INLINE int GetZero() { return 0; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_ALWAYS_INLINE
+# define V8_INLINE inline __attribute__((always_inline))
+#elif !defined(DEBUG) && V8_HAS___FORCEINLINE
+# define V8_INLINE __forceinline
+#else
+# define V8_INLINE inline
+#endif
+
+
+// A macro used to tell the compiler to never inline a particular function.
+// Don't bother for debug builds.
+// Use like:
+//   V8_NOINLINE int GetMinusOne() { return -1; }
+#if !defined(DEBUG) && V8_HAS_ATTRIBUTE_NOINLINE
+# define V8_NOINLINE __attribute__((noinline))
+#elif !defined(DEBUG) && V8_HAS_DECLSPEC_NOINLINE
+# define V8_NOINLINE __declspec(noinline)
+#else
+# define V8_NOINLINE /* NOT SUPPORTED */
+#endif
+
+
+// A macro used to tell the compiler that a particular function never returns.
+// Use like:
+//   V8_NORETURN void MyAbort() { abort(); }
+#if V8_HAS_ATTRIBUTE_NORETURN
+# define V8_NORETURN __attribute__((noreturn))
+#elif V8_HAS_DECLSPEC_NORETURN
+# define V8_NORETURN __declspec(noreturn)
+#else
+# define V8_NORETURN /* NOT SUPPORTED */
+#endif
+
+
+// A macro (V8_DEPRECATED) to mark classes or functions as deprecated.
+#if defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATED(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATED(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATED(message, declarator) declarator
+#endif
+
+
+// A macro (V8_DEPRECATE_SOON) to make it easier to see what will be deprecated.
+#if defined(V8_IMMINENT_DEPRECATION_WARNINGS) && \
+    V8_HAS_ATTRIBUTE_DEPRECATED_MESSAGE
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated(message)))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_ATTRIBUTE_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) \
+  declarator __attribute__((deprecated))
+#elif defined(V8_IMMINENT_DEPRECATION_WARNINGS) && V8_HAS_DECLSPEC_DEPRECATED
+#define V8_DEPRECATE_SOON(message, declarator) __declspec(deprecated) declarator
+#else
+#define V8_DEPRECATE_SOON(message, declarator) declarator
+#endif
+
+
+// A macro to provide the compiler with branch prediction information.
+#if V8_HAS_BUILTIN_EXPECT
+# define V8_UNLIKELY(condition) (__builtin_expect(!!(condition), 0))
+# define V8_LIKELY(condition) (__builtin_expect(!!(condition), 1))
+#else
+# define V8_UNLIKELY(condition) (condition)
+# define V8_LIKELY(condition) (condition)
+#endif
+
+
+// This macro allows to specify memory alignment for structs, classes, etc.
+// Use like:
+//   class V8_ALIGNED(16) MyClass { ... };
+//   V8_ALIGNED(32) int array[42];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNED(n) alignas(n)
+#elif V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNED(n) __attribute__((aligned(n)))
+#elif V8_HAS_DECLSPEC_ALIGN
+# define V8_ALIGNED(n) __declspec(align(n))
+#else
+# define V8_ALIGNED(n) /* NOT SUPPORTED */
+#endif
+
+
+// This macro is similar to V8_ALIGNED(), but takes a type instead of size
+// in bytes. If the compiler does not supports using the alignment of the
+// |type|, it will align according to the |alignment| instead. For example,
+// Visual Studio C++ cannot combine __declspec(align) and __alignof. The
+// |alignment| must be a literal that is used as a kind of worst-case fallback
+// alignment.
+// Use like:
+//   struct V8_ALIGNAS(AnotherClass, 16) NewClass { ... };
+//   V8_ALIGNAS(double, 8) int array[100];
+#if V8_HAS_CXX11_ALIGNAS
+# define V8_ALIGNAS(type, alignment) alignas(type)
+#elif V8_HAS___ALIGNOF__ && V8_HAS_ATTRIBUTE_ALIGNED
+# define V8_ALIGNAS(type, alignment) __attribute__((aligned(__alignof__(type))))
+#else
+# define V8_ALIGNAS(type, alignment) V8_ALIGNED(alignment)
+#endif
+
+
+// This macro returns alignment in bytes (an integer power of two) required for
+// any instance of the given type, which is either complete type, an array type,
+// or a reference type.
+// Use like:
+//   size_t alignment = V8_ALIGNOF(double);
+#if V8_HAS_CXX11_ALIGNOF
+# define V8_ALIGNOF(type) alignof(type)
+#elif V8_HAS___ALIGNOF
+# define V8_ALIGNOF(type) __alignof(type)
+#elif V8_HAS___ALIGNOF__
+# define V8_ALIGNOF(type) __alignof__(type)
+#else
+// Note that alignment of a type within a struct can be less than the
+// alignment of the type stand-alone (because of ancient ABIs), so this
+// should only be used as a last resort.
+namespace v8 { template <typename T> class AlignOfHelper { char c; T t; }; }
+# define V8_ALIGNOF(type) (sizeof(::v8::AlignOfHelper<type>) - sizeof(type))
+#endif
+
+// Annotate a function indicating the caller must examine the return value.
+// Use like:
+//   int foo() WARN_UNUSED_RESULT;
+#if V8_HAS_ATTRIBUTE_WARN_UNUSED_RESULT
+#define V8_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define V8_WARN_UNUSED_RESULT /* NOT SUPPORTED */
+#endif
+
+// clang-format on
+
+#endif  // V8CONFIG_H_