diff -r 63cffb381adc -r 6aa440bc1125 src/share/vm/gc_implementation/shared/objectCountEventSender.cpp
--- a/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp	Wed Jun 12 15:50:14 2013 +0200
+++ b/src/share/vm/gc_implementation/shared/objectCountEventSender.cpp	Wed Jun 12 15:21:41 2013 +0200
@@ -31,15 +31,16 @@
 
 #if INCLUDE_SERVICES
 
-void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id) {
+void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, jlong timestamp) {
   assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
          "Only call this method if the event is enabled");
 
-  EventObjectCountAfterGC event;
+  EventObjectCountAfterGC event(UNTIMED);
   event.set_gcId(gc_id);
   event.set_class(entry->klass());
   event.set_count(entry->count());
   event.set_totalSize(entry->words() * BytesPerWord);
+  event.set_endtime(timestamp);
   event.commit();
 }