Mercurial > hg > truffle
annotate src/share/vm/services/psMemoryPool.hpp @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
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| 0 | 1 /* |
| 17524 | 2 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_SERVICES_PSMEMORYPOOL_HPP |
| 26 #define SHARE_VM_SERVICES_PSMEMORYPOOL_HPP | |
| 27 | |
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28 #include "utilities/macros.hpp" |
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29 #if INCLUDE_ALL_GCS |
| 1972 | 30 #include "gc_implementation/parallelScavenge/psOldGen.hpp" |
| 31 #include "gc_implementation/parallelScavenge/psYoungGen.hpp" | |
| 32 #include "gc_implementation/shared/mutableSpace.hpp" | |
| 33 #include "memory/defNewGeneration.hpp" | |
| 34 #include "memory/heap.hpp" | |
| 35 #include "memory/space.hpp" | |
| 36 #include "services/memoryPool.hpp" | |
| 37 #include "services/memoryUsage.hpp" | |
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38 #endif // INCLUDE_ALL_GCS |
| 1972 | 39 |
| 0 | 40 class PSGenerationPool : public CollectedMemoryPool { |
| 41 private: | |
| 42 PSOldGen* _gen; | |
| 43 | |
| 44 public: | |
| 45 PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold); | |
| 46 | |
| 47 MemoryUsage get_memory_usage(); | |
| 48 size_t used_in_bytes() { return _gen->used_in_bytes(); } | |
| 49 size_t max_size() const { return _gen->reserved().byte_size(); } | |
| 50 }; | |
| 51 | |
| 52 class EdenMutableSpacePool : public CollectedMemoryPool { | |
| 53 private: | |
| 54 PSYoungGen* _gen; | |
| 55 MutableSpace* _space; | |
| 56 | |
| 57 public: | |
| 58 EdenMutableSpacePool(PSYoungGen* gen, | |
| 59 MutableSpace* space, | |
| 60 const char* name, | |
| 61 PoolType type, | |
| 62 bool support_usage_threshold); | |
| 63 | |
| 64 MutableSpace* space() { return _space; } | |
| 65 MemoryUsage get_memory_usage(); | |
| 66 size_t used_in_bytes() { return space()->used_in_bytes(); } | |
| 67 size_t max_size() const { | |
| 68 // Eden's max_size = max_size of Young Gen - the current committed size of survivor spaces | |
| 69 return _gen->max_size() - _gen->from_space()->capacity_in_bytes() - _gen->to_space()->capacity_in_bytes(); | |
| 70 } | |
| 71 }; | |
| 72 | |
| 73 class SurvivorMutableSpacePool : public CollectedMemoryPool { | |
| 74 private: | |
| 75 PSYoungGen* _gen; | |
| 76 | |
| 77 public: | |
| 78 SurvivorMutableSpacePool(PSYoungGen* gen, | |
| 79 const char* name, | |
| 80 PoolType type, | |
| 81 bool support_usage_threshold); | |
| 82 | |
| 83 MemoryUsage get_memory_usage(); | |
| 84 | |
| 85 size_t used_in_bytes() { | |
| 86 return _gen->from_space()->used_in_bytes(); | |
| 87 } | |
| 88 size_t committed_in_bytes() { | |
| 89 return _gen->from_space()->capacity_in_bytes(); | |
| 90 } | |
| 91 size_t max_size() const { | |
| 92 // Return current committed size of the from-space | |
| 93 return _gen->from_space()->capacity_in_bytes(); | |
| 94 } | |
| 95 }; | |
| 1972 | 96 |
| 97 #endif // SHARE_VM_SERVICES_PSMEMORYPOOL_HPP |