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. |
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_GC_G1_G1HEAPTRANSITION_HPP |
26 | #define SHARE_GC_G1_G1HEAPTRANSITION_HPP |
27 | |
28 | #include "gc/shared/plab.hpp" |
29 | |
30 | class G1CollectedHeap; |
31 | |
32 | class 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 | |
47 | public: |
48 | G1HeapTransition(G1CollectedHeap* g1_heap); |
49 | |
50 | void print(); |
51 | }; |
52 | |
53 | #endif // SHARE_GC_G1_G1HEAPTRANSITION_HPP |
54 | |