--- a/hotspot/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp	Fri Aug 16 10:06:58 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp	Wed Aug 07 16:47:32 2013 +0200
@@ -262,6 +262,7 @@
     old_collection_counters()->update_all();
     young_collection_counters()->update_all();
     MetaspaceCounters::update_performance_counters();
+    CompressedClassSpaceCounters::update_performance_counters();
   }
 }