Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp @ 1903:87d6a4d1ecbc
6990192: VM crashes in ciTypeFlow::get_block_for()
Reviewed-by: never
author | twisti |
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date | Tue, 19 Oct 2010 02:52:57 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
0 | 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 | |
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7 * published by the Free Software Foundation. | |
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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. | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 // Trim our work_queue so its length is below max at return | |
26 inline void Par_MarkRefsIntoAndScanClosure::trim_queue(uint max) { | |
27 while (_work_queue->size() > max) { | |
28 oop newOop; | |
29 if (_work_queue->pop_local(newOop)) { | |
30 assert(newOop->is_oop(), "Expected an oop"); | |
31 assert(_bit_map->isMarked((HeapWord*)newOop), | |
32 "only grey objects on this stack"); | |
33 // iterate over the oops in this oop, marking and pushing | |
34 // the ones in CMS heap (i.e. in _span). | |
35 newOop->oop_iterate(&_par_pushAndMarkClosure); | |
36 } | |
37 } | |
38 } | |
39 | |
935 | 40 #ifndef PRODUCT |
41 void KlassRememberingOopClosure::check_remember_klasses() const { | |
42 assert(_should_remember_klasses == must_remember_klasses(), | |
43 "Should remember klasses in this context."); | |
44 } | |
45 #endif | |
46 | |
47 void KlassRememberingOopClosure::remember_klass(Klass* k) { | |
48 if (!_revisit_stack->push(oop(k))) { | |
0 | 49 fatal("Revisit stack overflow in PushOrMarkClosure"); |
50 } | |
935 | 51 check_remember_klasses(); |
0 | 52 } |
53 | |
941 | 54 inline void PushOrMarkClosure::remember_mdo(DataLayout* v) { |
55 // TBD | |
56 } | |
57 | |
58 | |
935 | 59 void Par_KlassRememberingOopClosure::remember_klass(Klass* k) { |
0 | 60 if (!_revisit_stack->par_push(oop(k))) { |
941 | 61 fatal("Revisit stack overflow in Par_KlassRememberingOopClosure"); |
0 | 62 } |
935 | 63 check_remember_klasses(); |
0 | 64 } |
65 | |
941 | 66 inline void Par_PushOrMarkClosure::remember_mdo(DataLayout* v) { |
67 // TBD | |
68 } | |
69 | |
0 | 70 inline void PushOrMarkClosure::do_yield_check() { |
71 _parent->do_yield_check(); | |
72 } | |
73 | |
74 inline void Par_PushOrMarkClosure::do_yield_check() { | |
75 _parent->do_yield_check(); | |
76 } |