Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | f08d439fab8c |
children | f34d701e952e |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
61 ConcurrentMarkSweepPolicy::ConcurrentMarkSweepPolicy() { | 61 ConcurrentMarkSweepPolicy::ConcurrentMarkSweepPolicy() { |
62 initialize_all(); | 62 initialize_all(); |
63 } | 63 } |
64 | 64 |
65 void ConcurrentMarkSweepPolicy::initialize_generations() { | 65 void ConcurrentMarkSweepPolicy::initialize_generations() { |
66 initialize_perm_generation(PermGen::ConcurrentMarkSweep); | |
67 _generations = new GenerationSpecPtr[number_of_generations()]; | 66 _generations = new GenerationSpecPtr[number_of_generations()]; |
68 if (_generations == NULL) | 67 if (_generations == NULL) |
69 vm_exit_during_initialization("Unable to allocate gen spec"); | 68 vm_exit_during_initialization("Unable to allocate gen spec"); |
70 | 69 |
71 if (ParNewGeneration::in_use()) { | 70 if (ParNewGeneration::in_use()) { |