--- a/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp Mon Oct 10 21:01:36 2011 -0400
+++ b/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp Thu Oct 13 09:35:42 2011 -0700
@@ -40,20 +40,32 @@
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#endif
+#ifndef USDT2
HS_DTRACE_PROBE_DECL1(hotspot, gc__begin, bool);
HS_DTRACE_PROBE_DECL(hotspot, gc__end);
+#endif /* !USDT2 */
// The same dtrace probe can't be inserted in two different files, so we
// have to call it here, so it's only in one file. Can't create new probes
// for the other file anymore. The dtrace probes have to remain stable.
void VM_GC_Operation::notify_gc_begin(bool full) {
+#ifndef USDT2
HS_DTRACE_PROBE1(hotspot, gc__begin, full);
HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
+#else /* USDT2 */
+ HOTSPOT_GC_BEGIN(
+ full);
+#endif /* USDT2 */
}
void VM_GC_Operation::notify_gc_end() {
+#ifndef USDT2
HS_DTRACE_PROBE(hotspot, gc__end);
HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
+#else /* USDT2 */
+ HOTSPOT_GC_END(
+);
+#endif /* USDT2 */
}
void VM_GC_Operation::acquire_pending_list_lock() {