Mercurial > hg > truffle
annotate src/share/vm/memory/generationSpec.cpp @ 11646:8f8f6afeb97a
New caching mechanism in TruffleCache for better compilation performance. Clean up of partial evaluator phases.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 15 Sep 2013 16:27:07 +0200 |
parents | db9981fd3124 |
children | de6a9e811145 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2001, 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 #include "precompiled.hpp" |
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26 #include "memory/binaryTreeDictionary.hpp" |
1972 | 27 #include "memory/defNewGeneration.hpp" |
28 #include "memory/filemap.hpp" | |
29 #include "memory/genRemSet.hpp" | |
30 #include "memory/generationSpec.hpp" | |
31 #include "memory/tenuredGeneration.hpp" | |
32 #include "runtime/java.hpp" | |
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33 #include "utilities/macros.hpp" |
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34 #if INCLUDE_ALL_GCS |
1972 | 35 #include "gc_implementation/parNew/asParNewGeneration.hpp" |
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36 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp" |
1972 | 37 #include "gc_implementation/parNew/parNewGeneration.hpp" |
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38 #endif // INCLUDE_ALL_GCS |
0 | 39 |
40 Generation* GenerationSpec::init(ReservedSpace rs, int level, | |
41 GenRemSet* remset) { | |
42 switch (name()) { | |
43 case Generation::DefNew: | |
44 return new DefNewGeneration(rs, init_size(), level); | |
45 | |
46 case Generation::MarkSweepCompact: | |
47 return new TenuredGeneration(rs, init_size(), level, remset); | |
48 | |
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49 #if INCLUDE_ALL_GCS |
0 | 50 case Generation::ParNew: |
51 return new ParNewGeneration(rs, init_size(), level); | |
52 | |
53 case Generation::ASParNew: | |
54 return new ASParNewGeneration(rs, | |
55 init_size(), | |
56 init_size() /* min size */, | |
57 level); | |
58 | |
59 case Generation::ConcurrentMarkSweep: { | |
60 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set"); | |
61 CardTableRS* ctrs = remset->as_CardTableRS(); | |
62 if (ctrs == NULL) { | |
63 vm_exit_during_initialization("Rem set incompatibility."); | |
64 } | |
65 // Otherwise | |
66 // The constructor creates the CMSCollector if needed, | |
67 // else registers with an existing CMSCollector | |
68 | |
69 ConcurrentMarkSweepGeneration* g = NULL; | |
70 g = new ConcurrentMarkSweepGeneration(rs, | |
71 init_size(), level, ctrs, UseCMSAdaptiveFreeLists, | |
6026 | 72 (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice); |
0 | 73 |
74 g->initialize_performance_counters(); | |
75 | |
76 return g; | |
77 } | |
78 | |
79 case Generation::ASConcurrentMarkSweep: { | |
80 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set"); | |
81 CardTableRS* ctrs = remset->as_CardTableRS(); | |
82 if (ctrs == NULL) { | |
83 vm_exit_during_initialization("Rem set incompatibility."); | |
84 } | |
85 // Otherwise | |
86 // The constructor creates the CMSCollector if needed, | |
87 // else registers with an existing CMSCollector | |
88 | |
89 ASConcurrentMarkSweepGeneration* g = NULL; | |
90 g = new ASConcurrentMarkSweepGeneration(rs, | |
91 init_size(), level, ctrs, UseCMSAdaptiveFreeLists, | |
6026 | 92 (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice); |
0 | 93 |
94 g->initialize_performance_counters(); | |
95 | |
96 return g; | |
97 } | |
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98 #endif // INCLUDE_ALL_GCS |
0 | 99 |
100 default: | |
101 guarantee(false, "unrecognized GenerationName"); | |
102 return NULL; | |
103 } | |
104 } |