Mercurial > hg > truffle
view src/share/vm/services/psMemoryPool.hpp @ 7252:73139223837c
Merge
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 17 Dec 2012 17:42:27 +0100 |
parents | da91efe96a93 |
children | db9981fd3124 |
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/* * Copyright (c) 2007, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_SERVICES_PSMEMORYPOOL_HPP #define SHARE_VM_SERVICES_PSMEMORYPOOL_HPP #ifndef SERIALGC #include "gc_implementation/parallelScavenge/psOldGen.hpp" #include "gc_implementation/parallelScavenge/psYoungGen.hpp" #include "gc_implementation/shared/mutableSpace.hpp" #include "memory/defNewGeneration.hpp" #include "memory/heap.hpp" #include "memory/space.hpp" #include "services/memoryPool.hpp" #include "services/memoryUsage.hpp" #endif class PSGenerationPool : public CollectedMemoryPool { private: PSOldGen* _gen; public: PSGenerationPool(PSOldGen* 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(); } }; #endif // SHARE_VM_SERVICES_PSMEMORYPOOL_HPP