src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp

Tue, 23 Nov 2010 13:22:55 -0800

author
stefank
date
Tue, 23 Nov 2010 13:22:55 -0800
changeset 2314
f95d63e2154a
parent 1907
c18cbe5936b8
child 4037
da91efe96a93
permissions
-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

     1 /*
     2  * Copyright (c) 2007, 2010, 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_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP
    26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP
    28 #include "gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp"
    29 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
    31 // Trim our work_queue so its length is below max at return
    32 inline void Par_MarkRefsIntoAndScanClosure::trim_queue(uint max) {
    33   while (_work_queue->size() > max) {
    34     oop newOop;
    35     if (_work_queue->pop_local(newOop)) {
    36       assert(newOop->is_oop(), "Expected an oop");
    37       assert(_bit_map->isMarked((HeapWord*)newOop),
    38              "only grey objects on this stack");
    39       // iterate over the oops in this oop, marking and pushing
    40       // the ones in CMS heap (i.e. in _span).
    41       newOop->oop_iterate(&_par_pushAndMarkClosure);
    42     }
    43   }
    44 }
    46 #ifndef PRODUCT
    47 void KlassRememberingOopClosure::check_remember_klasses() const {
    48   assert(_should_remember_klasses == must_remember_klasses(),
    49     "Should remember klasses in this context.");
    50 }
    51 #endif
    53 void KlassRememberingOopClosure::remember_klass(Klass* k) {
    54   if (!_revisit_stack->push(oop(k))) {
    55     fatal("Revisit stack overflow in PushOrMarkClosure");
    56   }
    57   check_remember_klasses();
    58 }
    60 inline void PushOrMarkClosure::remember_mdo(DataLayout* v) {
    61   // TBD
    62 }
    65 void Par_KlassRememberingOopClosure::remember_klass(Klass* k) {
    66   if (!_revisit_stack->par_push(oop(k))) {
    67     fatal("Revisit stack overflow in Par_KlassRememberingOopClosure");
    68   }
    69   check_remember_klasses();
    70 }
    72 inline void Par_PushOrMarkClosure::remember_mdo(DataLayout* v) {
    73   // TBD
    74 }
    76 inline void PushOrMarkClosure::do_yield_check() {
    77   _parent->do_yield_check();
    78 }
    80 inline void Par_PushOrMarkClosure::do_yield_check() {
    81   _parent->do_yield_check();
    82 }
    84 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP

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