1/*
2 * Copyright (c) 2018, 2019, Red Hat, Inc. All rights reserved.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
25#define SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
26
27#include "memory/allocation.hpp"
28#include "oops/oopsHierarchy.hpp"
29
30class JavaThread;
31class oopDesc;
32
33class ShenandoahRuntime : public AllStatic {
34public:
35 static void write_ref_array_pre_oop_entry(oop* dst, size_t length);
36 static void write_ref_array_pre_narrow_oop_entry(narrowOop* dst, size_t length);
37 static void write_ref_array_post_entry(HeapWord* dst, size_t length);
38 static void write_ref_field_pre_entry(oopDesc* orig, JavaThread* thread);
39
40 static oopDesc* load_reference_barrier_JRT(oopDesc* src);
41
42 static void shenandoah_clone_barrier(oopDesc* obj);
43};
44
45#endif // SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
46