1/*
2 * Copyright (c) 2018, 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#ifndef SHARE_GC_Z_ZBARRIERSETRUNTIME_HPP
25#define SHARE_GC_Z_ZBARRIERSETRUNTIME_HPP
26
27#include "memory/allocation.hpp"
28#include "oops/accessDecorators.hpp"
29#include "utilities/globalDefinitions.hpp"
30
31class oopDesc;
32
33class ZBarrierSetRuntime : public AllStatic {
34private:
35 static oopDesc* load_barrier_on_oop_field_preloaded(oopDesc* o, oop* p);
36 static oopDesc* load_barrier_on_weak_oop_field_preloaded(oopDesc* o, oop* p);
37 static oopDesc* load_barrier_on_phantom_oop_field_preloaded(oopDesc* o, oop* p);
38 static void load_barrier_on_oop_array(oop* p, size_t length);
39
40public:
41 static address load_barrier_on_oop_field_preloaded_addr(DecoratorSet decorators);
42 static address load_barrier_on_oop_field_preloaded_addr();
43 static address load_barrier_on_weak_oop_field_preloaded_addr();
44 static address load_barrier_on_phantom_oop_field_preloaded_addr();
45 static address load_barrier_on_oop_array_addr();
46};
47
48#endif // SHARE_GC_Z_ZBARRIERSETRUNTIME_HPP
49