--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp Thu Jun 05 15:57:56 2008 -0700
@@ -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();
+}