--- a/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.hpp	Sat Nov 23 09:56:59 2013 +0100
+++ b/hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.hpp	Sat Nov 23 12:25:13 2013 +0100
@@ -32,10 +32,11 @@
 #if INCLUDE_SERVICES
 
 class KlassInfoEntry;
+class Ticks;
 
 class ObjectCountEventSender : public AllStatic {
  public:
-  static void send(const KlassInfoEntry* entry, GCId gc_id, jlong timestamp);
+  static void send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp);
   static bool should_send_event();
 };