76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_GC_SHARED_GENMEMORYPOOLS_HPP
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#define SHARE_VM_GC_SHARED_GENMEMORYPOOLS_HPP
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#include "services/memoryPool.hpp"
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class ContiguousSpace;
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class DefNewGeneration;
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class Generation;
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class ContiguousSpacePool : public CollectedMemoryPool {
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private:
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ContiguousSpace* _space;
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public:
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ContiguousSpacePool(ContiguousSpace* space,
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const char* name,
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size_t max_size,
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bool support_usage_threshold);
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ContiguousSpace* space() { return _space; }
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MemoryUsage get_memory_usage();
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size_t used_in_bytes();
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};
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class SurvivorContiguousSpacePool : public CollectedMemoryPool {
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private:
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DefNewGeneration* _young_gen;
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public:
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SurvivorContiguousSpacePool(DefNewGeneration* young_gen,
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const char* name,
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size_t max_size,
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bool support_usage_threshold);
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MemoryUsage get_memory_usage();
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size_t used_in_bytes();
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size_t committed_in_bytes();
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};
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class GenerationPool : public CollectedMemoryPool {
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private:
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Generation* _gen;
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public:
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GenerationPool(Generation* gen, const char* name, bool support_usage_threshold);
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MemoryUsage get_memory_usage();
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size_t used_in_bytes();
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};
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#endif // SHARE_VM_GC_SHARED_GENMEMORYPOOLS_HPP
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