src/hotspot/share/gc/g1/g1FullGCScope.hpp
author rkennke
Thu, 30 Nov 2017 13:40:07 +0100
changeset 48168 cb5d2d4453d0
parent 47885 5caa1d5f74c1
child 51497 ec014e5694ec
permissions -rw-r--r--
8191564: Refactor GC related servicability code into GC specific subclasses Reviewed-by: ehelin, eosterlund
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
46828
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     1
/*
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     2
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     4
 *
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     7
 * published by the Free Software Foundation.
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     8
 *
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    13
 * accompanied this code).
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    14
 *
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    18
 *
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    21
 * questions.
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    22
 *
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    23
 */
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    24
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    25
#ifndef SHARE_VM_GC_G1_G1FULLGCSCOPE_HPP
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    26
#define SHARE_VM_GC_G1_G1FULLGCSCOPE_HPP
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    27
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    28
#include "gc/g1/g1CollectedHeap.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    29
#include "gc/g1/g1HeapTransition.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    30
#include "gc/shared/collectorCounters.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    31
#include "gc/shared/gcId.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    32
#include "gc/shared/gcTrace.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    33
#include "gc/shared/gcTraceTime.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    34
#include "gc/shared/gcTimer.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    35
#include "gc/shared/isGCActiveMark.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    36
#include "gc/shared/vmGCOperations.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    37
#include "memory/allocation.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    38
#include "services/memoryService.hpp"
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    39
48168
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses
rkennke
parents: 47885
diff changeset
    40
class GCMemoryManager;
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses
rkennke
parents: 47885
diff changeset
    41
46828
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    42
// Class used to group scoped objects used in the Full GC together.
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    43
class G1FullGCScope : public StackObj {
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    44
  ResourceMark            _rm;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    45
  bool                    _explicit_gc;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    46
  G1CollectedHeap*        _g1h;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    47
  GCIdMark                _gc_id;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    48
  SvcGCMarker             _svc_marker;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    49
  STWGCTimer              _timer;
47885
5caa1d5f74c1 8186571: Implementation: JEP 307: Parallel Full GC for G1
sjohanss
parents: 47216
diff changeset
    50
  G1FullGCTracer          _tracer;
46828
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    51
  IsGCActiveMark          _active;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    52
  GCTraceCPUTime          _cpu_time;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    53
  ClearedAllSoftRefs      _soft_refs;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    54
  TraceCollectorStats     _collector_stats;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    55
  TraceMemoryManagerStats _memory_stats;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    56
  G1HeapTransition        _heap_transition;
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    57
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    58
public:
48168
cb5d2d4453d0 8191564: Refactor GC related servicability code into GC specific subclasses
rkennke
parents: 47885
diff changeset
    59
  G1FullGCScope(GCMemoryManager* memory_manager, bool explicit_gc, bool clear_soft);
46828
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    60
  ~G1FullGCScope();
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    61
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    62
  bool is_explicit_gc();
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    63
  bool should_clear_soft_refs();
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    64
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    65
  STWGCTimer* timer();
47885
5caa1d5f74c1 8186571: Implementation: JEP 307: Parallel Full GC for G1
sjohanss
parents: 47216
diff changeset
    66
  G1FullGCTracer* tracer();
46828
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    67
  G1HeapTransition* heap_transition();
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    68
};
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    69
19b0b4ceb75d 8177544: Restructure G1 Full GC code
sjohanss
parents:
diff changeset
    70
#endif //SHARE_VM_GC_G1_G1FULLGCSCOPE_HPP