コード例 #1
0
ファイル: sgen-stw.c プロジェクト: ClarkChen633/MyMono
/* LOCKING: assumes the GC lock is held */
int
sgen_stop_world (int generation)
{
	int count, dead;

	mono_profiler_gc_event (MONO_GC_EVENT_PRE_STOP_WORLD, generation);
	MONO_GC_WORLD_STOP_BEGIN ();
	acquire_gc_locks ();

	/* We start to scan after locks are taking, this ensures we won't be interrupted. */
	sgen_process_togglerefs ();

	update_current_thread_stack (&count);

	sgen_global_stop_count++;
	SGEN_LOG (3, "stopping world n %d from %p %p", sgen_global_stop_count, mono_thread_info_current (), (gpointer)mono_native_thread_id_get ());
	TV_GETTIME (stop_world_time);
	count = sgen_thread_handshake (TRUE);
	dead = restart_threads_until_none_in_managed_allocator ();
	if (count < dead)
		g_error ("More threads have died (%d) that been initialy suspended %d", dead, count);
	count -= dead;

	SGEN_LOG (3, "world stopped %d thread(s)", count);
	mono_profiler_gc_event (MONO_GC_EVENT_POST_STOP_WORLD, generation);
	MONO_GC_WORLD_STOP_END ();

	sgen_memgov_collection_start (generation);
	sgen_bridge_reset_data ();

	return count;
}
コード例 #2
0
ファイル: sgen-stw.c プロジェクト: sushihangover/playscript
/* LOCKING: assumes the GC lock is held */
void
sgen_client_stop_world (int generation)
{
	TV_DECLARE (end_handshake);

	/* notify the profiler of the leftovers */
	/* FIXME this is the wrong spot at we can STW for non collection reasons. */
	if (G_UNLIKELY (mono_profiler_events & MONO_PROFILE_GC_MOVES))
		mono_sgen_gc_event_moves ();

	acquire_gc_locks ();

	mono_profiler_gc_event (MONO_GC_EVENT_PRE_STOP_WORLD_LOCKED, generation);

	/* We start to scan after locks are taking, this ensures we won't be interrupted. */
	sgen_process_togglerefs ();

	update_current_thread_stack (&generation);

	sgen_global_stop_count++;
	SGEN_LOG (3, "stopping world n %d from %p %p", sgen_global_stop_count, mono_thread_info_current (), (gpointer) (gsize) mono_native_thread_id_get ());
	TV_GETTIME (stop_world_time);

	sgen_unified_suspend_stop_world ();

	SGEN_LOG (3, "world stopped");

	TV_GETTIME (end_handshake);
	time_stop_world += TV_ELAPSED (stop_world_time, end_handshake);

	sgen_memgov_collection_start (generation);
	if (sgen_need_bridge_processing ())
		sgen_bridge_reset_data ();
}
コード例 #3
0
ファイル: sgen-stw.c プロジェクト: Adamcbrz/mono
/* LOCKING: assumes the GC lock is held */
int
sgen_stop_world (int generation)
{
	TV_DECLARE (end_handshake);
	int count, dead;

	mono_profiler_gc_event (MONO_GC_EVENT_PRE_STOP_WORLD, generation);
	MONO_GC_WORLD_STOP_BEGIN ();
	binary_protocol_world_stopping (sgen_timestamp ());
	acquire_gc_locks ();

	/* We start to scan after locks are taking, this ensures we won't be interrupted. */
	sgen_process_togglerefs ();

	update_current_thread_stack (&count);

	sgen_global_stop_count++;
	SGEN_LOG (3, "stopping world n %d from %p %p", sgen_global_stop_count, mono_thread_info_current (), (gpointer)mono_native_thread_id_get ());
	TV_GETTIME (stop_world_time);
	count = sgen_thread_handshake (TRUE);
	dead = restart_threads_until_none_in_managed_allocator ();
	if (count < dead)
		g_error ("More threads have died (%d) that been initialy suspended %d", dead, count);
	count -= dead;

	SGEN_LOG (3, "world stopped %d thread(s)", count);
	mono_profiler_gc_event (MONO_GC_EVENT_POST_STOP_WORLD, generation);
	MONO_GC_WORLD_STOP_END ();
	if (binary_protocol_is_enabled ()) {
		long long major_total, major_marked, los_total, los_marked;
		count_cards (&major_total, &major_marked, &los_total, &los_marked);
		binary_protocol_world_stopped (sgen_timestamp (), major_total, major_marked, los_total, los_marked);
	}

	TV_GETTIME (end_handshake);
	time_stop_world += TV_ELAPSED (stop_world_time, end_handshake);

	sgen_memgov_collection_start (generation);
	if (sgen_need_bridge_processing ())
		sgen_bridge_reset_data ();

	return count;
}