2 * sgen-workers.c: Worker threads for parallel and concurrent GC.
4 * Copyright 2011 Xamarin Inc (http://www.xamarin.com)
5 * Copyright (C) 2012 Xamarin Inc
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License 2.0 as published by the Free Software Foundation;
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License 2.0 along with this library; if not, write to the Free
18 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __MONO_SGEN_WORKER_H__
22 #define __MONO_SGEN_WORKER_H__
24 typedef struct _WorkerData WorkerData;
27 MonoNativeThreadId thread;
28 void *major_collector_data;
30 SgenGrayQueue private_gray_queue; /* only read/written by worker thread */
33 typedef void (*JobFunc) (WorkerData *worker_data, void *job_data);
35 typedef struct _JobQueueEntry JobQueueEntry;
36 struct _JobQueueEntry {
41 volatile JobQueueEntry *next;
44 void sgen_workers_init (int num_workers);
45 void sgen_workers_start_all_workers (void);
46 gboolean sgen_workers_have_started (void);
47 void sgen_workers_ensure_awake (void);
48 void sgen_workers_init_distribute_gray_queue (void);
49 void sgen_workers_enqueue_job (const char *name, JobFunc func, void *data);
50 void sgen_workers_wait_for_jobs_finished (void);
51 void sgen_workers_distribute_gray_queue_sections (void);
52 void sgen_workers_reset_data (void);
53 void sgen_workers_join (void);
54 gboolean sgen_workers_all_done (void);
55 gboolean sgen_workers_are_working (void);
56 SgenSectionGrayQueue* sgen_workers_get_distribute_section_gray_queue (void);
58 void sgen_workers_signal_start_nursery_collection_and_wait (void);
59 void sgen_workers_signal_finish_nursery_collection (void);