Mercurial > hg > truffle
comparison src/share/vm/services/memoryPool.hpp @ 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 | d2a62e0f25eb |
children | db9981fd3124 |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 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. |
44 // Forward declaration | 44 // Forward declaration |
45 class MemoryManager; | 45 class MemoryManager; |
46 class SensorInfo; | 46 class SensorInfo; |
47 class Generation; | 47 class Generation; |
48 class DefNewGeneration; | 48 class DefNewGeneration; |
49 class PSPermGen; | |
50 class PermGen; | |
51 class ThresholdSupport; | 49 class ThresholdSupport; |
52 | 50 |
53 class MemoryPool : public CHeapObj<mtInternal> { | 51 class MemoryPool : public CHeapObj<mtInternal> { |
54 friend class MemoryManager; | 52 friend class MemoryManager; |
55 public: | 53 public: |