* Copyright 2003-2010 Novell, Inc.
* Copyright (C) 2012 Xamarin Inc
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License 2.0 as published by the Free Software Foundation;
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License 2.0 along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
#include "config.h"
static volatile State workers_state;
static SgenObjectOperations * volatile idle_func_object_ops;
+static SgenThreadPoolJob * volatile preclean_job;
static guint64 stat_workers_num_finished;
return state == STATE_WORKING || state == STATE_WORK_ENQUEUED;
}
-void
+static void
sgen_workers_ensure_awake (void)
{
State old_state;
}
static void
-worker_try_finish (void)
+worker_try_finish (WorkerData *data)
{
State old_state;
/* We are the last thread to go to sleep. */
} while (!set_state (old_state, STATE_NOT_WORKING));
+
+ binary_protocol_worker_finish (sgen_timestamp (), forced_stop);
+
+ sgen_gray_object_queue_trim_free_list (&data->private_gray_queue);
}
void
init_private_gray_queue (WorkerData *data)
{
sgen_gray_object_queue_init (&data->private_gray_queue,
- sgen_get_major_collector ()->is_concurrent ? concurrent_enqueue_check : NULL);
+ sgen_get_major_collector ()->is_concurrent ? concurrent_enqueue_check : NULL,
+ FALSE);
}
static void
sgen_drain_gray_stack (ctx);
} else {
- worker_try_finish ();
+ SgenThreadPoolJob *job = preclean_job;
+ if (job) {
+ sgen_thread_pool_job_enqueue (job);
+ preclean_job = NULL;
+ } else {
+ worker_try_finish (data);
+ }
}
}
void
sgen_workers_stop_all_workers (void)
{
+ preclean_job = NULL;
+ mono_memory_write_barrier ();
forced_stop = TRUE;
sgen_thread_pool_wait_for_all_jobs ();
}
void
-sgen_workers_start_all_workers (SgenObjectOperations *object_ops)
+sgen_workers_start_all_workers (SgenObjectOperations *object_ops, SgenThreadPoolJob *job)
{
forced_stop = FALSE;
idle_func_object_ops = object_ops;
+ preclean_job = job;
mono_memory_write_barrier ();
sgen_workers_ensure_awake ();
return state_is_working_or_enqueued (workers_state);
}
-SgenSectionGrayQueue*
-sgen_workers_get_distribute_section_gray_queue (void)
+void
+sgen_workers_assert_gray_queue_is_empty (void)
{
- return &workers_distribute_gray_queue;
+ SGEN_ASSERT (0, sgen_section_gray_queue_is_empty (&workers_distribute_gray_queue), "Why is the workers gray queue not empty?");
+}
+
+void
+sgen_workers_take_from_queue_and_awake (SgenGrayQueue *queue)
+{
+ gboolean wake = FALSE;
+
+ for (;;) {
+ GrayQueueSection *section = sgen_gray_object_dequeue_section (queue);
+ if (!section)
+ break;
+ sgen_section_gray_queue_enqueue (&workers_distribute_gray_queue, section);
+ wake = TRUE;
+ }
+
+ if (wake) {
+ SGEN_ASSERT (0, sgen_concurrent_collection_in_progress (), "Why is there work to take when there's no concurrent collection in progress?");
+ sgen_workers_ensure_awake ();
+ }
}
#endif