Mercurial > hg > truffle
diff src/share/vm/gc_implementation/g1/vm_operations_g1.cpp @ 362:f8199438385b
Merge
author | apetrusenko |
---|---|
date | Wed, 17 Sep 2008 16:49:18 +0400 |
parents | 37f87013dfd8 |
children | 96b229c54d1e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp Wed Sep 17 16:49:18 2008 +0400 @@ -0,0 +1,79 @@ +/* + * Copyright 2001-2007 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/_vm_operations_g1.cpp.incl" + +void VM_G1CollectForAllocation::doit() { + JvmtiGCForAllocationMarker jgcm; + G1CollectedHeap* g1h = G1CollectedHeap::heap(); + _res = g1h->satisfy_failed_allocation(_size); + assert(g1h->is_in_or_null(_res), "result not in heap"); +} + +void VM_G1CollectFull::doit() { + JvmtiGCFullMarker jgcm; + G1CollectedHeap* g1h = G1CollectedHeap::heap(); + GCCauseSetter x(g1h, _gc_cause); + g1h->do_full_collection(false /* clear_all_soft_refs */); +} + +void VM_G1IncCollectionPause::doit() { + JvmtiGCForAllocationMarker jgcm; + G1CollectedHeap* g1h = G1CollectedHeap::heap(); + GCCauseSetter x(g1h, GCCause::_g1_inc_collection_pause); + g1h->do_collection_pause_at_safepoint(NULL); +} + +void VM_G1PopRegionCollectionPause::doit() { + JvmtiGCForAllocationMarker jgcm; + G1CollectedHeap* g1h = G1CollectedHeap::heap(); + g1h->do_collection_pause_at_safepoint(_pop_region); +} + + +void VM_CGC_Operation::doit() { + gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); + TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); + TraceTime t(_printGCMessage, PrintGC, true, gclog_or_tty); + SharedHeap* sh = SharedHeap::heap(); + // This could go away if CollectedHeap gave access to _gc_is_active... + if (sh != NULL) { + IsGCActiveMark x; + _cl->do_void(); + } else { + _cl->do_void(); + } +} + +bool VM_CGC_Operation::doit_prologue() { + Heap_lock->lock(); + SharedHeap::heap()->_thread_holds_heap_lock_for_gc = true; + return true; +} + +void VM_CGC_Operation::doit_epilogue() { + SharedHeap::heap()->_thread_holds_heap_lock_for_gc = false; + Heap_lock->unlock(); +}