Mercurial > hg > graal-compiler
view src/share/vm/services/psMemoryPool.hpp @ 235:9c2ecc2ffb12 jdk7-b31
Merge
author | trims |
---|---|
date | Fri, 11 Jul 2008 01:14:44 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
line wrap: on
line source
/* * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ class PSGenerationPool : public CollectedMemoryPool { private: PSOldGen* _gen; public: PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold); PSGenerationPool(PSPermGen* pool, const char* name, PoolType type, bool support_usage_threshold); MemoryUsage get_memory_usage(); size_t used_in_bytes() { return _gen->used_in_bytes(); } size_t max_size() const { return _gen->reserved().byte_size(); } }; class EdenMutableSpacePool : public CollectedMemoryPool { private: PSYoungGen* _gen; MutableSpace* _space; public: EdenMutableSpacePool(PSYoungGen* gen, MutableSpace* space, const char* name, PoolType type, bool support_usage_threshold); MutableSpace* space() { return _space; } MemoryUsage get_memory_usage(); size_t used_in_bytes() { return space()->used_in_bytes(); } size_t max_size() const { // Eden's max_size = max_size of Young Gen - the current committed size of survivor spaces return _gen->max_size() - _gen->from_space()->capacity_in_bytes() - _gen->to_space()->capacity_in_bytes(); } }; class SurvivorMutableSpacePool : public CollectedMemoryPool { private: PSYoungGen* _gen; public: SurvivorMutableSpacePool(PSYoungGen* gen, const char* name, PoolType type, bool support_usage_threshold); MemoryUsage get_memory_usage(); size_t used_in_bytes() { return _gen->from_space()->used_in_bytes(); } size_t committed_in_bytes() { return _gen->from_space()->capacity_in_bytes(); } size_t max_size() const { // Return current committed size of the from-space return _gen->from_space()->capacity_in_bytes(); } };