1/*
2 * Copyright (c) 2017, 2019, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_GC_G1_G1FULLGCSCOPE_HPP
26#define SHARE_GC_G1_G1FULLGCSCOPE_HPP
27
28#include "gc/g1/g1CollectedHeap.hpp"
29#include "gc/g1/g1HeapTransition.hpp"
30#include "gc/shared/gcId.hpp"
31#include "gc/shared/gcTrace.hpp"
32#include "gc/shared/gcTraceTime.hpp"
33#include "gc/shared/gcTimer.hpp"
34#include "gc/shared/gcVMOperations.hpp"
35#include "gc/shared/isGCActiveMark.hpp"
36#include "memory/allocation.hpp"
37#include "services/memoryService.hpp"
38
39class GCMemoryManager;
40
41// Class used to group scoped objects used in the Full GC together.
42class G1FullGCScope : public StackObj {
43 ResourceMark _rm;
44 bool _explicit_gc;
45 G1CollectedHeap* _g1h;
46 GCIdMark _gc_id;
47 SvcGCMarker _svc_marker;
48 STWGCTimer _timer;
49 G1FullGCTracer _tracer;
50 IsGCActiveMark _active;
51 GCTraceCPUTime _cpu_time;
52 ClearedAllSoftRefs _soft_refs;
53 G1MonitoringScope _monitoring_scope;
54 G1HeapTransition _heap_transition;
55
56public:
57 G1FullGCScope(G1MonitoringSupport* monitoring_support, bool explicit_gc, bool clear_soft);
58 ~G1FullGCScope();
59
60 bool is_explicit_gc();
61 bool should_clear_soft_refs();
62
63 STWGCTimer* timer();
64 G1FullGCTracer* tracer();
65 G1HeapTransition* heap_transition();
66};
67
68#endif // SHARE_GC_G1_G1FULLGCSCOPE_HPP
69