6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

--- a/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp	Sat Sep 01 13:25:18 2012 -0400
@@ -261,6 +261,7 @@
     old_space_counters()->update_used(old_space_used());
     old_collection_counters()->update_all();
     young_collection_counters()->update_all();
+    MetaspaceCounters::update_performance_counters();
   }
 }