1 | /* |
2 | * Copyright (c) 2018, 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_G1HETEROGENEOUSHEAPPOLICY_HPP |
26 | #define SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP |
27 | |
28 | #include "gc/g1/g1Policy.hpp" |
29 | #include "gc/g1/heterogeneousHeapRegionManager.hpp" |
30 | |
31 | class G1HeterogeneousHeapPolicy : public G1Policy { |
32 | // Stash a pointer to the hrm. |
33 | HeterogeneousHeapRegionManager* _manager; |
34 | |
35 | public: |
36 | G1HeterogeneousHeapPolicy(STWGCTimer* gc_timer); |
37 | |
38 | // initialize policy |
39 | virtual void init(G1CollectedHeap* g1h, G1CollectionSet* collection_set); |
40 | // Record end of an evacuation pause. |
41 | virtual void record_collection_pause_end(double pause_time_ms, size_t cards_scanned, size_t heap_used_bytes_before_gc); |
42 | // Record the end of full collection. |
43 | virtual void record_full_collection_end(); |
44 | |
45 | virtual bool force_upgrade_to_full(); |
46 | }; |
47 | #endif // SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP |
48 | |