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comparison src/share/vm/services/psMemoryPool.hpp @ 6725:da91efe96a93

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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
date Sat, 01 Sep 2012 13:25:18 -0400
parents f95d63e2154a
children db9981fd3124
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6724:36d1d483d5d6 6725:da91efe96a93
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.
40 private: 40 private:
41 PSOldGen* _gen; 41 PSOldGen* _gen;
42 42
43 public: 43 public:
44 PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold); 44 PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold);
45 PSGenerationPool(PSPermGen* pool, const char* name, PoolType type, bool support_usage_threshold);
46 45
47 MemoryUsage get_memory_usage(); 46 MemoryUsage get_memory_usage();
48 size_t used_in_bytes() { return _gen->used_in_bytes(); } 47 size_t used_in_bytes() { return _gen->used_in_bytes(); }
49 size_t max_size() const { return _gen->reserved().byte_size(); } 48 size_t max_size() const { return _gen->reserved().byte_size(); }
50 }; 49 };