Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp @ 1656:4e5661ba9d98
6944166: G1: explicit GCs are not always handled correctly
Summary: G1 was not handling explicit GCs correctly in many ways. It does now. See the CR for the list of improvements contained in this changeset.
Reviewed-by: iveresov, ysr, johnc
author | tonyp |
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date | Mon, 28 Jun 2010 14:13:17 -0400 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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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). | |
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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 class VM_ParallelGCFailedAllocation: public VM_GC_Operation { | |
26 private: | |
27 size_t _size; | |
28 bool _is_tlab; | |
29 HeapWord* _result; | |
30 | |
31 public: | |
32 VM_ParallelGCFailedAllocation(size_t size, bool is_tlab, | |
33 unsigned int gc_count); | |
34 | |
35 virtual VMOp_Type type() const { | |
36 return VMOp_ParallelGCFailedAllocation; | |
37 } | |
38 virtual void doit(); | |
39 | |
40 HeapWord* result() const { return _result; } | |
41 }; | |
42 | |
43 class VM_ParallelGCFailedPermanentAllocation: public VM_GC_Operation { | |
44 private: | |
45 size_t _size; | |
46 HeapWord* _result; | |
47 | |
48 public: | |
49 VM_ParallelGCFailedPermanentAllocation(size_t size, | |
50 unsigned int gc_count, | |
51 unsigned int full_gc_count); | |
52 virtual VMOp_Type type() const { | |
53 return VMOp_ParallelGCFailedPermanentAllocation; | |
54 } | |
55 virtual void doit(); | |
56 HeapWord* result() const { return _result; } | |
57 }; | |
58 | |
59 class VM_ParallelGCSystemGC: public VM_GC_Operation { | |
60 public: | |
61 VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count, | |
62 GCCause::Cause gc_cause); | |
63 virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; } | |
64 virtual void doit(); | |
65 }; |