Mercurial > hg > truffle
annotate src/share/vm/memory/genRemSet.inline.hpp @ 17977:0b9500028980
8029381: assert(is_method_type()) failed: bad cast
Summary: Access to method_type and appendix from constant pool (cpcache) needs to be guarded by is_f1_null() because of racy update/initialization.
Reviewed-by: kvn, coleenp, jrose
author | drchase |
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date | Mon, 02 Jun 2014 14:32:29 -0400 |
parents | f95d63e2154a |
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rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2001, 2010, 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 | |
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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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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 | |
1972 | 25 #ifndef SHARE_VM_MEMORY_GENREMSET_INLINE_HPP |
26 #define SHARE_VM_MEMORY_GENREMSET_INLINE_HPP | |
27 | |
0 | 28 // Inline functions of GenRemSet, which de-virtualize this |
29 // performance-critical call when when the rem set is the most common | |
30 // card-table kind. | |
31 | |
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ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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32 void GenRemSet::write_ref_field_gc(void* field, oop new_val) { |
0 | 33 if (kind() == CardTableModRef) { |
34 ((CardTableRS*)this)->inline_write_ref_field_gc(field, new_val); | |
35 } else { | |
36 write_ref_field_gc_work(field, new_val); | |
37 } | |
38 } | |
1972 | 39 |
40 #endif // SHARE_VM_MEMORY_GENREMSET_INLINE_HPP |