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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 |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | 7246a374a9f2 |
| rev | line source |
|---|---|
| 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 * | |
|
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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 } |