Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
author | stefank |
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date | Tue, 23 Nov 2010 13:22:55 -0800 |
parents | c18cbe5936b8 |
children | 7246a374a9f2 |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2007, 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 * | |
1552
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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 #include "precompiled.hpp" |
26 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp" | |
27 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp" | |
28 #include "gc_implementation/parallelScavenge/psScavenge.hpp" | |
29 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" | |
30 #include "gc_implementation/parallelScavenge/vmPSOperations.hpp" | |
31 #include "memory/gcLocker.inline.hpp" | |
32 #include "utilities/dtrace.hpp" | |
0 | 33 |
34 // The following methods are used by the parallel scavenge collector | |
35 VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t size, | |
36 bool is_tlab, unsigned int gc_count) : | |
37 VM_GC_Operation(gc_count), | |
38 _size(size), | |
39 _is_tlab(is_tlab), | |
40 _result(NULL) | |
41 { | |
42 } | |
43 | |
44 void VM_ParallelGCFailedAllocation::doit() { | |
45 JvmtiGCForAllocationMarker jgcm; | |
46 notify_gc_begin(false); | |
47 | |
48 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); | |
49 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); | |
50 | |
51 GCCauseSetter gccs(heap, _gc_cause); | |
52 _result = heap->failed_mem_allocate(_size, _is_tlab); | |
53 | |
54 if (_result == NULL && GC_locker::is_active_and_needs_gc()) { | |
55 set_gc_locked(); | |
56 } | |
57 | |
58 notify_gc_end(); | |
59 } | |
60 | |
61 VM_ParallelGCFailedPermanentAllocation::VM_ParallelGCFailedPermanentAllocation(size_t size, | |
62 unsigned int gc_count, unsigned int full_gc_count) : | |
63 VM_GC_Operation(gc_count, full_gc_count, true /* full */), | |
64 _size(size), | |
65 _result(NULL) | |
66 { | |
67 } | |
68 | |
69 void VM_ParallelGCFailedPermanentAllocation::doit() { | |
70 JvmtiGCFullMarker jgcm; | |
71 notify_gc_begin(true); | |
72 | |
73 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); | |
74 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); | |
75 | |
76 GCCauseSetter gccs(heap, _gc_cause); | |
77 _result = heap->failed_permanent_mem_allocate(_size); | |
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78 if (_result == NULL && GC_locker::is_active_and_needs_gc()) { |
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79 set_gc_locked(); |
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80 } |
0 | 81 notify_gc_end(); |
82 } | |
83 | |
84 // Only used for System.gc() calls | |
85 VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(unsigned int gc_count, | |
86 unsigned int full_gc_count, | |
87 GCCause::Cause gc_cause) : | |
88 VM_GC_Operation(gc_count, full_gc_count, true /* full */) | |
89 { | |
90 _gc_cause = gc_cause; | |
91 } | |
92 | |
93 void VM_ParallelGCSystemGC::doit() { | |
94 JvmtiGCFullMarker jgcm; | |
95 notify_gc_begin(true); | |
96 | |
97 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); | |
98 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, | |
99 "must be a ParallelScavengeHeap"); | |
100 | |
101 GCCauseSetter gccs(heap, _gc_cause); | |
102 if (_gc_cause == GCCause::_gc_locker | |
103 DEBUG_ONLY(|| _gc_cause == GCCause::_scavenge_alot)) { | |
104 // If (and only if) the scavenge fails, this will invoke a full gc. | |
105 heap->invoke_scavenge(); | |
106 } else { | |
107 heap->invoke_full_gc(false); | |
108 } | |
109 notify_gc_end(); | |
110 } |