1/*
2 * Copyright (c) 2018, 2019, Red Hat, Inc. All rights reserved.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHSATBMARKQUEUESET_HPP
25#define SHARE_GC_SHENANDOAH_SHENANDOAHSATBMARKQUEUESET_HPP
26
27#include "gc/shared/satbMarkQueue.hpp"
28#include "gc/shenandoah/shenandoahHeap.hpp"
29#include "runtime/mutex.hpp"
30#include "runtime/thread.hpp"
31
32class ShenandoahSATBMarkQueue: public SATBMarkQueue {
33protected:
34 virtual void handle_completed_buffer();
35public:
36 ShenandoahSATBMarkQueue(SATBMarkQueueSet* qset) : SATBMarkQueue(qset) {}
37};
38
39class ShenandoahSATBMarkQueueSet : public SATBMarkQueueSet {
40private:
41 ShenandoahHeap* _heap;
42 BufferNode::Allocator _satb_mark_queue_buffer_allocator;
43public:
44 ShenandoahSATBMarkQueueSet();
45
46 void initialize(ShenandoahHeap* const heap,
47 Monitor* cbl_mon,
48 int process_completed_threshold,
49 uint buffer_enqueue_threshold_percentage);
50
51 virtual SATBMarkQueue& satb_queue_for_thread(Thread* const t) const;
52 virtual void filter(SATBMarkQueue* queue);
53};
54
55#endif // SHARE_GC_SHENANDOAH_SHENANDOAHSATBMARKQUEUESET_HPP
56