src/share/vm/gc_implementation/g1/g1_specialized_oop_closures.hpp

Sun, 21 Apr 2013 20:41:04 -0700

author
dcubed
date
Sun, 21 Apr 2013 20:41:04 -0700
changeset 4967
5a9fa2ba85f0
parent 4037
da91efe96a93
child 6231
889068b9a088
permissions
-rw-r--r--

8012907: anti-delta fix for 8010992
Summary: anti-delta fix for 8010992 until 8012902 can be fixed
Reviewed-by: acorn, minqi, rdurbin

     1 /*
     2  * Copyright (c) 2001, 2012, 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  */
    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP
    26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP
    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.
    33 // Forward declarations.
    34 enum G1Barrier {
    35   G1BarrierNone,
    36   G1BarrierRS,
    37   G1BarrierEvac,
    38   G1BarrierKlass
    39 };
    41 template<bool do_gen_barrier, G1Barrier barrier, bool do_mark_object>
    42 class G1ParCopyClosure;
    44 class G1ParScanClosure;
    45 class G1ParPushHeapRSClosure;
    47 typedef G1ParCopyClosure<false, G1BarrierEvac, false> G1ParScanHeapEvacClosure;
    49 class FilterIntoCSClosure;
    50 class FilterOutOfRegionClosure;
    51 class G1CMOopClosure;
    52 class G1RootRegionScanClosure;
    54 // Specialized oop closures from g1RemSet.cpp
    55 class G1Mux2Closure;
    56 class G1TriggerClosure;
    57 class G1InvokeIfNotTriggeredClosure;
    58 class G1UpdateRSOrPushRefOopClosure;
    60 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES
    61 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined."
    62 #endif
    64 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \
    65       f(G1ParScanHeapEvacClosure,_nv)                   \
    66       f(G1ParScanClosure,_nv)                           \
    67       f(G1ParPushHeapRSClosure,_nv)                     \
    68       f(FilterIntoCSClosure,_nv)                        \
    69       f(FilterOutOfRegionClosure,_nv)                   \
    70       f(G1CMOopClosure,_nv)                             \
    71       f(G1RootRegionScanClosure,_nv)                    \
    72       f(G1Mux2Closure,_nv)                              \
    73       f(G1TriggerClosure,_nv)                           \
    74       f(G1InvokeIfNotTriggeredClosure,_nv)              \
    75       f(G1UpdateRSOrPushRefOopClosure,_nv)
    77 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES
    78 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined."
    79 #endif
    81 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f)
    83 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP

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