Mercurial > hg > truffle
annotate src/share/vm/services/g1MemoryPool.cpp @ 3758:e2ce15aa3daf
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author | never |
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date | Tue, 14 Jun 2011 15:20:55 -0700 |
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1089 | 1 /* |
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. |
1089 | 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. |
1089 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "gc_implementation/g1/g1CollectedHeap.hpp" | |
27 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" | |
28 #include "gc_implementation/g1/g1CollectorPolicy.hpp" | |
29 #include "gc_implementation/g1/heapRegion.hpp" | |
30 #include "services/g1MemoryPool.hpp" | |
1089 | 31 |
32 G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h, | |
33 const char* name, | |
34 size_t init_size, | |
35 bool support_usage_threshold) : | |
36 _g1h(g1h), CollectedMemoryPool(name, | |
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37 MemoryPool::Heap, |
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38 init_size, |
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39 undefined_max(), |
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40 support_usage_threshold) { |
1089 | 41 assert(UseG1GC, "sanity"); |
42 } | |
43 | |
44 // See the comment at the top of g1MemoryPool.hpp | |
45 size_t G1MemoryPoolSuper::eden_space_committed(G1CollectedHeap* g1h) { | |
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46 return MAX2(eden_space_used(g1h), (size_t) HeapRegion::GrainBytes); |
1089 | 47 } |
48 | |
49 // See the comment at the top of g1MemoryPool.hpp | |
50 size_t G1MemoryPoolSuper::eden_space_used(G1CollectedHeap* g1h) { | |
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51 return g1h->g1mm()->eden_space_used(); |
1089 | 52 } |
53 | |
54 // See the comment at the top of g1MemoryPool.hpp | |
55 size_t G1MemoryPoolSuper::survivor_space_committed(G1CollectedHeap* g1h) { | |
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56 return g1h->g1mm()->survivor_space_committed(); |
1089 | 57 } |
58 | |
59 // See the comment at the top of g1MemoryPool.hpp | |
60 size_t G1MemoryPoolSuper::survivor_space_used(G1CollectedHeap* g1h) { | |
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61 return g1h->g1mm()->survivor_space_used(); |
1089 | 62 } |
63 | |
64 // See the comment at the top of g1MemoryPool.hpp | |
65 size_t G1MemoryPoolSuper::old_space_committed(G1CollectedHeap* g1h) { | |
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66 return g1h->g1mm()->old_space_committed(); |
1089 | 67 } |
68 | |
69 // See the comment at the top of g1MemoryPool.hpp | |
70 size_t G1MemoryPoolSuper::old_space_used(G1CollectedHeap* g1h) { | |
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71 return g1h->g1mm()->old_space_used(); |
1089 | 72 } |
73 | |
74 G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) : | |
75 G1MemoryPoolSuper(g1h, | |
76 "G1 Eden", | |
77 eden_space_committed(g1h), /* init_size */ | |
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78 false /* support_usage_threshold */) { } |
1089 | 79 |
80 MemoryUsage G1EdenPool::get_memory_usage() { | |
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81 size_t initial_sz = initial_size(); |
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82 size_t max_sz = max_size(); |
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83 size_t used = used_in_bytes(); |
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84 size_t committed = eden_space_committed(_g1h); |
1089 | 85 |
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86 return MemoryUsage(initial_sz, used, committed, max_sz); |
1089 | 87 } |
88 | |
89 G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) : | |
90 G1MemoryPoolSuper(g1h, | |
91 "G1 Survivor", | |
92 survivor_space_committed(g1h), /* init_size */ | |
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93 false /* support_usage_threshold */) { } |
1089 | 94 |
95 MemoryUsage G1SurvivorPool::get_memory_usage() { | |
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96 size_t initial_sz = initial_size(); |
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97 size_t max_sz = max_size(); |
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98 size_t used = used_in_bytes(); |
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99 size_t committed = survivor_space_committed(_g1h); |
1089 | 100 |
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101 return MemoryUsage(initial_sz, used, committed, max_sz); |
1089 | 102 } |
103 | |
104 G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) : | |
105 G1MemoryPoolSuper(g1h, | |
106 "G1 Old Gen", | |
107 old_space_committed(g1h), /* init_size */ | |
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108 true /* support_usage_threshold */) { } |
1089 | 109 |
110 MemoryUsage G1OldGenPool::get_memory_usage() { | |
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111 size_t initial_sz = initial_size(); |
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112 size_t max_sz = max_size(); |
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113 size_t used = used_in_bytes(); |
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114 size_t committed = old_space_committed(_g1h); |
1089 | 115 |
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116 return MemoryUsage(initial_sz, used, committed, max_sz); |
1089 | 117 } |