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comparison src/share/vm/services/psMemoryPool.cpp @ 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
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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.
23 */ 23 */
24 24
25 #include "precompiled.hpp" 25 #include "precompiled.hpp"
26 #include "classfile/systemDictionary.hpp" 26 #include "classfile/systemDictionary.hpp"
27 #include "classfile/vmSymbols.hpp" 27 #include "classfile/vmSymbols.hpp"
28 #include "gc_implementation/parallelScavenge/psPermGen.hpp"
29 #include "oops/oop.inline.hpp" 28 #include "oops/oop.inline.hpp"
30 #include "runtime/handles.inline.hpp" 29 #include "runtime/handles.inline.hpp"
31 #include "runtime/javaCalls.hpp" 30 #include "runtime/javaCalls.hpp"
32 #include "services/lowMemoryDetector.hpp" 31 #include "services/lowMemoryDetector.hpp"
33 #include "services/management.hpp" 32 #include "services/management.hpp"
34 #include "services/memoryManager.hpp" 33 #include "services/memoryManager.hpp"
35 #include "services/psMemoryPool.hpp" 34 #include "services/psMemoryPool.hpp"
36 35
37 PSGenerationPool::PSGenerationPool(PSOldGen* gen, 36 PSGenerationPool::PSGenerationPool(PSOldGen* gen,
38 const char* name,
39 PoolType type,
40 bool support_usage_threshold) :
41 CollectedMemoryPool(name, type, gen->capacity_in_bytes(),
42 gen->reserved().byte_size(), support_usage_threshold), _gen(gen) {
43 }
44
45 PSGenerationPool::PSGenerationPool(PSPermGen* gen,
46 const char* name, 37 const char* name,
47 PoolType type, 38 PoolType type,
48 bool support_usage_threshold) : 39 bool support_usage_threshold) :
49 CollectedMemoryPool(name, type, gen->capacity_in_bytes(), 40 CollectedMemoryPool(name, type, gen->capacity_in_bytes(),
50 gen->reserved().byte_size(), support_usage_threshold), _gen(gen) { 41 gen->reserved().byte_size(), support_usage_threshold), _gen(gen) {