/*

 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.

 *

 * 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.

 *

 */

#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();

};