/*

 * Copyright (c) 2012, 2016, 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.

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#ifndef SHARE_VM_GC_G1_G1EVACFAILURE_HPP

#define SHARE_VM_GC_G1_G1EVACFAILURE_HPP

#include "gc/g1/g1OopClosures.hpp"

#include "gc/g1/heapRegionManager.hpp"

 #include "gc/shared/preservedMarks.hpp"

#include "gc/shared/workgroup.hpp"

#include "utilities/globalDefinitions.hpp"

class G1CollectedHeap;

// Task to fixup self-forwarding pointers

// installed as a result of an evacuation failure.

class G1ParRemoveSelfForwardPtrsTask: public AbstractGangTask {

protected:

  G1CollectedHeap* _g1h;

  HeapRegionClaimer _hrclaimer;

public:

  G1ParRemoveSelfForwardPtrsTask();

  void work(uint worker_id);

};

class G1RestorePreservedMarksTask : public AbstractGangTask {

  OopAndMarkOopStack* _preserved_objs;

 public:

  G1RestorePreservedMarksTask(OopAndMarkOopStack* preserved_objs);

  void work(uint worker_id);

};

#endif // SHARE_VM_GC_G1_G1EVACFAILURE_HPP