Mercurial > hg > truffle
annotate src/share/vm/services/psMemoryPool.hpp @ 11341:ca5054bbfcdd
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Aug 2013 03:55:16 +0200 |
parents | db9981fd3124 |
children | de6a9e811145 |
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0 | 1 /* |
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2 * Copyright (c) 2007, 2012, 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 |