| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_GC_G1_G1FULLGCSCOPE_HPP |
| #define SHARE_VM_GC_G1_G1FULLGCSCOPE_HPP |
| |
| #include "gc/g1/g1CollectedHeap.hpp" |
| #include "gc/g1/g1HeapTransition.hpp" |
| #include "gc/shared/collectorCounters.hpp" |
| #include "gc/shared/gcId.hpp" |
| #include "gc/shared/gcTrace.hpp" |
| #include "gc/shared/gcTraceTime.hpp" |
| #include "gc/shared/gcTimer.hpp" |
| #include "gc/shared/isGCActiveMark.hpp" |
| #include "gc/shared/vmGCOperations.hpp" |
| #include "memory/allocation.hpp" |
| #include "services/memoryService.hpp" |
| |
| // Class used to group scoped objects used in the Full GC together. |
| class G1FullGCScope : public StackObj { |
| ResourceMark _rm; |
| bool _explicit_gc; |
| G1CollectedHeap* _g1h; |
| GCIdMark _gc_id; |
| SvcGCMarker _svc_marker; |
| STWGCTimer _timer; |
| SerialOldTracer _tracer; |
| IsGCActiveMark _active; |
| GCTraceCPUTime _cpu_time; |
| ClearedAllSoftRefs _soft_refs; |
| TraceCollectorStats _collector_stats; |
| TraceMemoryManagerStats _memory_stats; |
| G1HeapTransition _heap_transition; |
| |
| // Singleton instance. |
| static G1FullGCScope* _instance; |
| public: |
| static G1FullGCScope* instance(); |
| |
| G1FullGCScope(bool explicit_gc, bool clear_soft); |
| ~G1FullGCScope(); |
| |
| bool is_explicit_gc(); |
| bool should_clear_soft_refs(); |
| |
| STWGCTimer* timer(); |
| SerialOldTracer* tracer(); |
| G1HeapTransition* heap_transition(); |
| }; |
| |
| #endif //SHARE_VM_GC_G1_G1FULLGCSCOPE_HPP |