1/*
2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef SHARE_VM_GC_G1_EVACUATIONINFO_HPP
26#define SHARE_VM_GC_G1_EVACUATIONINFO_HPP
27
28#include "memory/allocation.hpp"
29
30class EvacuationInfo : public StackObj {
31  uint _collectionset_regions;
32  uint _allocation_regions;
33  size_t _collectionset_used_before;
34  size_t _collectionset_used_after;
35  size_t _alloc_regions_used_before;
36  size_t _bytes_copied;
37  uint   _regions_freed;
38
39public:
40  EvacuationInfo() : _collectionset_regions(0), _allocation_regions(0), _collectionset_used_before(0),
41                     _collectionset_used_after(0), _alloc_regions_used_before(0),
42                     _bytes_copied(0), _regions_freed(0) { }
43
44  void set_collectionset_regions(uint collectionset_regions) {
45    _collectionset_regions = collectionset_regions;
46  }
47
48  void set_allocation_regions(uint allocation_regions) {
49    _allocation_regions = allocation_regions;
50  }
51
52  void set_collectionset_used_before(size_t used) {
53    _collectionset_used_before = used;
54  }
55
56  void increment_collectionset_used_after(size_t used) {
57    _collectionset_used_after += used;
58  }
59
60  void set_alloc_regions_used_before(size_t used) {
61    _alloc_regions_used_before = used;
62  }
63
64  void set_bytes_copied(size_t copied) {
65    _bytes_copied = copied;
66  }
67
68  void set_regions_freed(uint freed) {
69    _regions_freed += freed;
70  }
71
72  uint   collectionset_regions()     { return _collectionset_regions; }
73  uint   allocation_regions()        { return _allocation_regions; }
74  size_t collectionset_used_before() { return _collectionset_used_before; }
75  size_t collectionset_used_after()  { return _collectionset_used_after; }
76  size_t alloc_regions_used_before() { return _alloc_regions_used_before; }
77  size_t bytes_copied()              { return _bytes_copied; }
78  uint   regions_freed()             { return _regions_freed; }
79};
80
81#endif // SHARE_VM_GC_G1_EVACUATIONINFO_HPP
82