/*

 * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * 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_VM_GC_SERIAL_GENMARKSWEEP_HPP

#define SHARE_VM_GC_SERIAL_GENMARKSWEEP_HPP

#include "gc/serial/markSweep.hpp"

class GenMarkSweep : public MarkSweep {

  friend class VM_MarkSweep;

 public:

  static void invoke_at_safepoint(ReferenceProcessor* rp, bool clear_all_softrefs);

 private:

  // Mark live objects

  static void mark_sweep_phase1(bool clear_all_softrefs);

  // Calculate new addresses

  static void mark_sweep_phase2();

  // Update pointers

  static void mark_sweep_phase3();

  // Move objects to new positions

  static void mark_sweep_phase4();

  // Temporary data structures for traversal and storing/restoring marks

  static void allocate_stacks();

  static void deallocate_stacks();

};

#endif // SHARE_VM_GC_SERIAL_GENMARKSWEEP_HPP