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.
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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_G1HETEROGENEOUSHEAPPOLICY_HPP
26#define SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP
27
28#include "gc/g1/g1Policy.hpp"
29#include "gc/g1/heterogeneousHeapRegionManager.hpp"
30
31class G1HeterogeneousHeapPolicy : public G1Policy {
32 // Stash a pointer to the hrm.
33 HeterogeneousHeapRegionManager* _manager;
34
35public:
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