--- a/hotspot/src/share/vm/services/dtraceAttacher.cpp	Tue Mar 16 20:47:17 2010 -0700
+++ b/hotspot/src/share/vm/services/dtraceAttacher.cpp	Wed Mar 17 11:01:05 2010 +0100
@@ -135,4 +135,9 @@
   }
 }
 
+void DTrace::set_monitor_dprobes(bool flag) {
+  // explicit setting of DTraceMonitorProbes flag
+  set_bool_flag("DTraceMonitorProbes", flag);
+}
+
 #endif /* SOLARIS */