/*
* Copyright ( c ) 2017 , 2019 , 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 .
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#ifndef SHARE_GC_SHARED_GENMEMORYPOOLS_HPP
#define SHARE_GC_SHARED_GENMEMORYPOOLS_HPP
#include "services/memoryPool.hpp"
class ContiguousSpace;
class DefNewGeneration;
class Generation;
class ContiguousSpacePool : public CollectedMemoryPool {
private :
ContiguousSpace* _space;
public :
ContiguousSpacePool(ContiguousSpace* space,
const char * name,
size_t max_size,
bool support_usage_threshold);
ContiguousSpace* space() { return _space; }
MemoryUsage get_memory_usage();
size_t used_in_bytes();
};
class SurvivorContiguousSpacePool : public CollectedMemoryPool {
private :
DefNewGeneration* _young_gen;
public :
SurvivorContiguousSpacePool(DefNewGeneration* young_gen,
const char * name,
size_t max_size,
bool support_usage_threshold);
MemoryUsage get_memory_usage();
size_t used_in_bytes();
size_t committed_in_bytes();
};
class GenerationPool : public CollectedMemoryPool {
private :
Generation* _gen;
public :
GenerationPool(Generation* gen, const char * name, bool support_usage_threshold);
MemoryUsage get_memory_usage();
size_t used_in_bytes();
};
#endif // SHARE_GC_SHARED_GENMEMORYPOOLS_HPP
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