epsilonMemoryPool.hpp

/*
 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_GC_EPSILON_EPSILONMEMORYPOOL_HPP
#define SHARE_GC_EPSILON_EPSILONMEMORYPOOL_HPP

#include "gc/epsilon/epsilonHeap.hpp"
#include "services/memoryPool.hpp"
#include "services/memoryUsage.hpp"
#include "utilities/macros.hpp"

class EpsilonMemoryPool : public CollectedMemoryPool {
private:
  EpsilonHeap* _heap;

public:
  EpsilonMemoryPool(EpsilonHeap* heap);
  size_t committed_in_bytes() { return _heap->capacity();     }
  size_t used_in_bytes()      { return _heap->used();         }
  size_t max_size()     const { return _heap->max_capacity(); }
  MemoryUsage get_memory_usage();
};

#endif // SHARE_GC_EPSILON_EPSILONMEMORYPOOL_HPP