/*

 * Copyright (c) 2018, 2019, Red Hat, Inc. All rights reserved.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP

#define SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP

#include "memory/allocation.hpp"

#include "oops/oopsHierarchy.hpp"

class JavaThread;

class oopDesc;

class ShenandoahRuntime : public AllStatic {

public:

  static void write_ref_array_pre_oop_entry(oop* dst, size_t length);

  static void write_ref_array_pre_narrow_oop_entry(narrowOop* dst, size_t length);

  static void write_ref_array_post_entry(HeapWord* dst, size_t length);

  static void write_ref_field_pre_entry(oopDesc* orig, JavaThread* thread);

  static oopDesc* load_reference_barrier(oopDesc *src);

  static oopDesc* load_reference_barrier_native(oopDesc *src);

  static void shenandoah_clone_barrier(oopDesc* obj);

};

#endif // SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP