/*

 * Copyright (c) 2013, 2015, 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.

 *

 * 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.

 *

 */

#ifndef SHARE_VM_GC_G1_EVACUATIONINFO_HPP

#define SHARE_VM_GC_G1_EVACUATIONINFO_HPP

#include "memory/allocation.hpp"

class EvacuationInfo : public StackObj {

  uint _collectionset_regions;

  uint _allocation_regions;

  size_t _collectionset_used_before;

  size_t _collectionset_used_after;

  size_t _alloc_regions_used_before;

  size_t _bytes_copied;

  uint   _regions_freed;

public:

  EvacuationInfo() : _collectionset_regions(0), _allocation_regions(0), _collectionset_used_before(0),

                     _collectionset_used_after(0), _alloc_regions_used_before(0),

                     _bytes_copied(0), _regions_freed(0) { }

  void set_collectionset_regions(uint collectionset_regions) {

    _collectionset_regions = collectionset_regions;

  }

  void set_allocation_regions(uint allocation_regions) {

    _allocation_regions = allocation_regions;

  }

  void set_collectionset_used_before(size_t used) {

    _collectionset_used_before = used;

  }

  void increment_collectionset_used_after(size_t used) {

    _collectionset_used_after += used;

  }

  void set_alloc_regions_used_before(size_t used) {

    _alloc_regions_used_before = used;

  }

  void set_bytes_copied(size_t copied) {

    _bytes_copied = copied;

  }

  void set_regions_freed(uint freed) {

    _regions_freed += freed;

  }

  uint   collectionset_regions()     { return _collectionset_regions; }

  uint   allocation_regions()        { return _allocation_regions; }

  size_t collectionset_used_before() { return _collectionset_used_before; }

  size_t collectionset_used_after()  { return _collectionset_used_after; }

  size_t alloc_regions_used_before() { return _alloc_regions_used_before; }

  size_t bytes_copied()              { return _bytes_copied; }

  uint   regions_freed()             { return _regions_freed; }

};

#endif // SHARE_VM_GC_G1_EVACUATIONINFO_HPP