This commit is contained in:
bofeng.song 2022-06-13 13:57:50 +08:00
parent 78d85c6d32
commit 88dee7538b
1 changed files with 17 additions and 18 deletions

View File

@ -105,6 +105,11 @@ void android_app_pre_exec_cmd(struct android_app* android_app, int8_t cmd) {
case APP_CMD_TERM_WINDOW:
LOGV("APP_CMD_TERM_WINDOW");
/** pthread_cond_broadcast called here maybe increase the occurrence probability of anr.
* It may cause the APP_CMD_TERM_WINDOW processing in android_app_post_exec_cmd to complete
* before __futex_wait_ex(called from pthread_cond_wait)
*/
// pthread_cond_broadcast(&android_app->cond);
break;
case APP_CMD_RESUME:
@ -296,6 +301,15 @@ static void android_app_write_cmd(struct android_app* android_app, int8_t cmd) {
}
}
static void android_app_timed_wait(struct android_app* android_app) {
struct timeval now;
struct timespec destTime;
gettimeofday(&now, NULL);
destTime.tv_sec = now.tv_sec;
destTime.tv_nsec = now.tv_usec * 1000 + HANDLE_APP_CMD_WAIT_TIMEOUT_IN_NANOSECOND;
pthread_cond_timedwait(&android_app->cond, &android_app->mutex, &destTime);
}
static void android_app_set_window(struct android_app* android_app,
ANativeWindow* window) {
LOGV("android_app_set_window called");
@ -307,13 +321,8 @@ static void android_app_set_window(struct android_app* android_app,
if (window != NULL) {
android_app_write_cmd(android_app, APP_CMD_INIT_WINDOW);
}
struct timeval now;
struct timespec destTime;
while (android_app->window != android_app->pendingWindow) {
gettimeofday(&now, NULL);
destTime.tv_sec = now.tv_sec;
destTime.tv_nsec = now.tv_usec * 1000 + HANDLE_APP_CMD_WAIT_TIMEOUT_IN_NANOSECOND;
pthread_cond_timedwait(&android_app->cond, &android_app->mutex, &destTime);
android_app_timed_wait(android_app);
}
pthread_mutex_unlock(&android_app->mutex);
}
@ -322,13 +331,8 @@ static void android_app_set_activity_state(struct android_app* android_app,
int8_t cmd) {
pthread_mutex_lock(&android_app->mutex);
android_app_write_cmd(android_app, cmd);
struct timeval now;
struct timespec destTime;
while (android_app->activityState != cmd) {
gettimeofday(&now, NULL);
destTime.tv_sec = now.tv_sec;
destTime.tv_nsec = now.tv_usec * 1000 + HANDLE_APP_CMD_WAIT_TIMEOUT_IN_NANOSECOND;
pthread_cond_timedwait(&android_app->cond, &android_app->mutex, &destTime);
android_app_timed_wait(android_app);
}
pthread_mutex_unlock(&android_app->mutex);
}
@ -336,13 +340,8 @@ static void android_app_set_activity_state(struct android_app* android_app,
static void android_app_free(struct android_app* android_app) {
pthread_mutex_lock(&android_app->mutex);
android_app_write_cmd(android_app, APP_CMD_DESTROY);
struct timeval now;
struct timespec destTime;
while (!android_app->destroyed) {
gettimeofday(&now, NULL);
destTime.tv_sec = now.tv_sec;
destTime.tv_nsec = now.tv_usec * 1000 + HANDLE_APP_CMD_WAIT_TIMEOUT_IN_NANOSECOND;
pthread_cond_timedwait(&android_app->cond, &android_app->mutex, &destTime);
android_app_timed_wait(android_app);
}
pthread_mutex_unlock(&android_app->mutex);