1 /*

     2  * Copyright (c) 2001, 2017, 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_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP

    26 #define SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP

    27 

    28 // The following OopClosure types get specialized versions of

    29 // "oop_oop_iterate" that invoke the closures' do_oop methods

    30 // non-virtually, using a mechanism defined in this file.  Extend these

    31 // macros in the obvious way to add specializations for new closures.

    32 

    33 // Forward declarations.

    34 

    35 // ParNew

    36 class ParScanWithBarrierClosure;

    37 class ParScanWithoutBarrierClosure;

    38 

    39 // CMS

    40 class MarkRefsIntoAndScanClosure;

    41 class ParMarkRefsIntoAndScanClosure;

    42 class PushAndMarkClosure;

    43 class ParPushAndMarkClosure;

    44 class PushOrMarkClosure;

    45 class ParPushOrMarkClosure;

    46 class CMSKeepAliveClosure;

    47 class CMSInnerParMarkAndPushClosure;

    48 

    49 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f)         \

    50   f(ParScanWithBarrierClosure,_nv)                        \

    51   f(ParScanWithoutBarrierClosure,_nv)

    52 

    53 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f)       \

    54   f(MarkRefsIntoAndScanClosure,_nv)                       \

    55   f(ParMarkRefsIntoAndScanClosure,_nv)                    \

    56   f(PushAndMarkClosure,_nv)                               \

    57   f(ParPushAndMarkClosure,_nv)                            \

    58   f(PushOrMarkClosure,_nv)                                \

    59   f(ParPushOrMarkClosure,_nv)                             \

    60   f(CMSKeepAliveClosure,_nv)                              \

    61   f(CMSInnerParMarkAndPushClosure,_nv)

    62 

    63 #endif // SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP