C++ (Cpp) mono_threads_core_needs_abort_syscall示例

示例#1

文件： mono-threads.c 项目： glinos/mono

/*
 * This is a very specific function whose only purpose is to
 * break a given thread from socket syscalls.
 *
 * This only exists because linux won't fail a call to connect
 * if the underlying is closed.
 *
 * TODO We should cleanup and unify this with the other syscall abort
 * facility.
 */
void
mono_thread_info_abort_socket_syscall_for_close (MonoNativeThreadId tid)
{
	MonoThreadHazardPointers *hp;
	MonoThreadInfo *info;
	
	if (tid == mono_native_thread_id_get () || !mono_threads_core_needs_abort_syscall ())
		return;

	hp = mono_hazard_pointer_get ();	
	info = mono_thread_info_lookup (tid); /*info on HP1*/
	if (!info)
		return;

	if (mono_thread_info_run_state (info) > STATE_RUNNING) {
		mono_hazard_pointer_clear (hp, 1);
		return;
	}

	mono_thread_info_suspend_lock ();

	mono_threads_core_abort_syscall (info);

	mono_hazard_pointer_clear (hp, 1);
	mono_thread_info_suspend_unlock ();
}

示例#2

文件： mono-threads.c 项目： ileonchik/mono

/*
 * This is a very specific function whose only purpose is to
 * break a given thread from socket syscalls.
 *
 * This only exists because linux won't fail a call to connect
 * if the underlying is closed.
 *
 * TODO We should cleanup and unify this with the other syscall abort
 * facility.
 */
void
mono_thread_info_abort_socket_syscall_for_close (MonoNativeThreadId tid)
{
	MonoThreadHazardPointers *hp;
	MonoThreadInfo *info;

	if (tid == mono_native_thread_id_get () || !mono_threads_core_needs_abort_syscall ())
		return;

	hp = mono_hazard_pointer_get ();
	info = mono_thread_info_lookup (tid);
	if (!info)
		return;

	if (mono_thread_info_run_state (info) == STATE_DETACHED) {
		mono_hazard_pointer_clear (hp, 1);
		return;
	}

	mono_thread_info_suspend_lock ();
	mono_threads_begin_global_suspend ();

	mono_threads_core_abort_syscall (info);
	mono_threads_wait_pending_operations ();

	mono_hazard_pointer_clear (hp, 1);

	mono_threads_end_global_suspend ();
	mono_thread_info_suspend_unlock ();
}