1/*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
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23 */
24
25#ifndef SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
26#define SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
27
28#include "gc/g1/g1FullGCCompactionPoint.hpp"
29#include "gc/g1/g1FullGCScope.hpp"
30#include "gc/g1/g1FullGCTask.hpp"
31#include "gc/g1/g1StringDedup.hpp"
32#include "gc/g1/heapRegionManager.hpp"
33#include "gc/shared/referenceProcessor.hpp"
34
35class G1CollectedHeap;
36class G1CMBitMap;
37
38class G1FullGCCompactTask : public G1FullGCTask {
39protected:
40 HeapRegionClaimer _claimer;
41
42private:
43 void compact_region(HeapRegion* hr);
44
45public:
46 G1FullGCCompactTask(G1FullCollector* collector) :
47 G1FullGCTask("G1 Compact Task", collector),
48 _claimer(collector->workers()) { }
49 void work(uint worker_id);
50 void serial_compaction();
51
52 class G1CompactRegionClosure : public StackObj {
53 G1CMBitMap* _bitmap;
54
55 public:
56 G1CompactRegionClosure(G1CMBitMap* bitmap) : _bitmap(bitmap) { }
57 size_t apply(oop object);
58 };
59};
60
61#endif // SHARE_GC_G1_G1FULLGCCOMPACTTASK_HPP
62