1/*
2 * Copyright (c) 2016, 2019, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_GC_G1_G1HEAPTRANSITION_HPP
26#define SHARE_GC_G1_G1HEAPTRANSITION_HPP
27
28#include "gc/shared/plab.hpp"
29
30class G1CollectedHeap;
31
32class G1HeapTransition {
33 struct Data {
34 size_t _eden_length;
35 size_t _survivor_length;
36 size_t _old_length;
37 size_t _archive_length;
38 size_t _humongous_length;
39 size_t _metaspace_used_bytes;
40
41 Data(G1CollectedHeap* g1_heap);
42 };
43
44 G1CollectedHeap* _g1_heap;
45 Data _before;
46
47public:
48 G1HeapTransition(G1CollectedHeap* g1_heap);
49
50 void print();
51};
52
53#endif // SHARE_GC_G1_G1HEAPTRANSITION_HPP
54