Mercurial > hg > truffle
annotate src/share/vm/memory/generationSpec.cpp @ 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) 2001, 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 #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 } |