Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.cpp @ 3774:c9ca3f51cf41
6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap
Summary: Remove two unused parameters from the mem_allocate() method and update its uses accordingly.
Reviewed-by: stefank, johnc
| author | tonyp |
|---|---|
| date | Thu, 16 Jun 2011 15:51:57 -0400 |
| parents | c798c277ddd1 |
| children | da91efe96a93 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2225 | 2 * Copyright (c) 2007, 2011, 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, | |
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36 unsigned int gc_count) : |
| 2225 | 37 VM_GC_Operation(gc_count, GCCause::_allocation_failure), |
| 0 | 38 _size(size), |
| 39 _result(NULL) | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 void VM_ParallelGCFailedAllocation::doit() { | |
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44 SvcGCMarker sgcm(SvcGCMarker::MINOR); |
| 0 | 45 |
| 46 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); | |
| 47 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); | |
| 48 | |
| 49 GCCauseSetter gccs(heap, _gc_cause); | |
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50 _result = heap->failed_mem_allocate(_size); |
| 0 | 51 |
| 52 if (_result == NULL && GC_locker::is_active_and_needs_gc()) { | |
| 53 set_gc_locked(); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 VM_ParallelGCFailedPermanentAllocation::VM_ParallelGCFailedPermanentAllocation(size_t size, | |
| 58 unsigned int gc_count, unsigned int full_gc_count) : | |
| 2225 | 59 VM_GC_Operation(gc_count, GCCause::_allocation_failure, full_gc_count, true /* full */), |
| 0 | 60 _size(size), |
| 61 _result(NULL) | |
| 62 { | |
| 63 } | |
| 64 | |
| 65 void VM_ParallelGCFailedPermanentAllocation::doit() { | |
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66 SvcGCMarker sgcm(SvcGCMarker::FULL); |
| 0 | 67 |
| 68 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); | |
| 69 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); | |
| 70 | |
| 71 GCCauseSetter gccs(heap, _gc_cause); | |
| 72 _result = heap->failed_permanent_mem_allocate(_size); | |
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73 if (_result == NULL && GC_locker::is_active_and_needs_gc()) { |
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74 set_gc_locked(); |
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75 } |
| 0 | 76 } |
| 77 | |
| 78 // Only used for System.gc() calls | |
| 79 VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(unsigned int gc_count, | |
| 80 unsigned int full_gc_count, | |
| 81 GCCause::Cause gc_cause) : | |
| 2225 | 82 VM_GC_Operation(gc_count, gc_cause, full_gc_count, true /* full */) |
| 0 | 83 { |
| 84 } | |
| 85 | |
| 86 void VM_ParallelGCSystemGC::doit() { | |
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87 SvcGCMarker sgcm(SvcGCMarker::FULL); |
| 0 | 88 |
| 89 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); | |
| 90 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, | |
| 91 "must be a ParallelScavengeHeap"); | |
| 92 | |
| 93 GCCauseSetter gccs(heap, _gc_cause); | |
| 94 if (_gc_cause == GCCause::_gc_locker | |
| 95 DEBUG_ONLY(|| _gc_cause == GCCause::_scavenge_alot)) { | |
| 96 // If (and only if) the scavenge fails, this will invoke a full gc. | |
| 97 heap->invoke_scavenge(); | |
| 98 } else { | |
| 99 heap->invoke_full_gc(false); | |
| 100 } | |
| 101 } |