Mercurial > hg > truffle
view src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.cpp @ 1294:7de45b5044c3
6932270: Allow Java's ELF symtab reader to use separate debuginfo files
Reviewed-by: never
Contributed-by: Andrew Haley <aph@redhat.com>
author | never |
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date | Tue, 09 Mar 2010 11:02:39 -0800 |
parents | c0492d52d55b |
children | c18cbe5936b8 |
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/* * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ # include "incls/_precompiled.incl" # include "incls/_vmPSOperations.cpp.incl" // The following methods are used by the parallel scavenge collector VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t size, bool is_tlab, unsigned int gc_count) : VM_GC_Operation(gc_count), _size(size), _is_tlab(is_tlab), _result(NULL) { } void VM_ParallelGCFailedAllocation::doit() { JvmtiGCForAllocationMarker jgcm; notify_gc_begin(false); ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); GCCauseSetter gccs(heap, _gc_cause); _result = heap->failed_mem_allocate(_size, _is_tlab); if (_result == NULL && GC_locker::is_active_and_needs_gc()) { set_gc_locked(); } notify_gc_end(); } VM_ParallelGCFailedPermanentAllocation::VM_ParallelGCFailedPermanentAllocation(size_t size, unsigned int gc_count, unsigned int full_gc_count) : VM_GC_Operation(gc_count, full_gc_count, true /* full */), _size(size), _result(NULL) { } void VM_ParallelGCFailedPermanentAllocation::doit() { JvmtiGCFullMarker jgcm; notify_gc_begin(true); ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); GCCauseSetter gccs(heap, _gc_cause); _result = heap->failed_permanent_mem_allocate(_size); if (_result == NULL && GC_locker::is_active_and_needs_gc()) { set_gc_locked(); } notify_gc_end(); } // Only used for System.gc() calls VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count, GCCause::Cause gc_cause) : VM_GC_Operation(gc_count, full_gc_count, true /* full */) { _gc_cause = gc_cause; } void VM_ParallelGCSystemGC::doit() { JvmtiGCFullMarker jgcm; notify_gc_begin(true); ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap"); GCCauseSetter gccs(heap, _gc_cause); if (_gc_cause == GCCause::_gc_locker DEBUG_ONLY(|| _gc_cause == GCCause::_scavenge_alot)) { // If (and only if) the scavenge fails, this will invoke a full gc. heap->invoke_scavenge(); } else { heap->invoke_full_gc(false); } notify_gc_end(); }