1 /*

     2  * Copyright (c) 2012, 2015, 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 

    25 #ifndef SHARE_VM_GC_G1_G1EVACFAILURE_HPP

    26 #define SHARE_VM_GC_G1_G1EVACFAILURE_HPP

    27 

    28 #include "gc/g1/g1OopClosures.hpp"

    29 #include "gc/g1/heapRegionManager.hpp"

    30 #include "gc/shared/workgroup.hpp"

    31 #include "utilities/globalDefinitions.hpp"

    32 

    33 class G1CollectedHeap;

    34 

    35 // Task to fixup self-forwarding pointers

    36 // installed as a result of an evacuation failure.

    37 class G1ParRemoveSelfForwardPtrsTask: public AbstractGangTask {

    38 protected:

    39   G1CollectedHeap* _g1h;

    40   HeapRegionClaimer _hrclaimer;

    41 

    42 public:

    43   G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h);

    44 

    45   void work(uint worker_id);

    46 };

    47 

    48 #endif // SHARE_VM_GC_G1_G1EVACFAILURE_HPP