/*

 * Copyright (c) 2018, 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_G1_G1STRINGDEDUPSTAT_HPP

#define SHARE_GC_G1_G1STRINGDEDUPSTAT_HPP

#include "gc/shared/stringdedup/stringDedupStat.hpp"

// G1 extension for gathering/reporting generational statistics

class G1StringDedupStat : public StringDedupStat {

private:

  uintx  _deduped_young;

  uintx  _deduped_young_bytes;

  uintx  _deduped_old;

  uintx  _deduped_old_bytes;

  G1CollectedHeap* const _heap;

public:

  G1StringDedupStat();

  void deduped(oop obj, uintx bytes);

  void add(const StringDedupStat* const stat);

  void print_statistics(bool total) const;

  void reset();

};

#endif // SHARE_GC_G1_G1STRINGDEDUPSTAT_HPP