C++ (Cpp) mono_thread_info_resume_internal示例

示例#1

文件： mono-threads.c 项目： glinos/mono

gboolean
mono_thread_info_resume (MonoNativeThreadId tid)
{
	gboolean result = TRUE;
	MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();	
	MonoThreadInfo *info = mono_thread_info_lookup (tid); /*info on HP1*/
	if (!info)
		return FALSE;

	MONO_SEM_WAIT_UNITERRUPTIBLE (&info->suspend_semaphore);

	THREADS_DEBUG ("resume %x IN COUNT %d\n",tid, info->suspend_count);

	if (info->suspend_count <= 0) {
		MONO_SEM_POST (&info->suspend_semaphore);
		mono_hazard_pointer_clear (hp, 1);
		return FALSE;
	}

	/*
	 * The theory here is that if we manage to suspend the thread it means it did not
	 * start cleanup since it take the same lock. 
	*/
	g_assert (mono_thread_info_get_tid (info));

	if (--info->suspend_count == 0)
		result = mono_thread_info_resume_internal (info);

	MONO_SEM_POST (&info->suspend_semaphore);
	mono_hazard_pointer_clear (hp, 1);
	mono_atomic_store_release (&mono_thread_info_current ()->inside_critical_region, FALSE);

	return result;
}

示例#2

文件： mono-threads.c 项目： Alkarex/mono

gboolean
mono_thread_info_resume (MonoNativeThreadId tid)
{
	gboolean result = TRUE;
	MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();	
	MonoThreadInfo *info = mono_thread_info_lookup (tid); /*info on HP1*/
	if (!info)
		return FALSE;

	EnterCriticalSection (&info->suspend_lock);

	THREADS_DEBUG ("resume %x IN COUNT %d\n",tid, info->suspend_count);

	if (info->suspend_count <= 0) {
		LeaveCriticalSection (&info->suspend_lock);
		mono_hazard_pointer_clear (hp, 1);
		return FALSE;
	}

	/*
	 * The theory here is that if we manage to suspend the thread it means it did not
	 * start cleanup since it take the same lock. 
	*/
	g_assert (mono_thread_info_get_tid (info));

	if (--info->suspend_count == 0)
		result = mono_thread_info_resume_internal (info);

	LeaveCriticalSection (&info->suspend_lock);
	mono_hazard_pointer_clear (hp, 1);

	return result;
}