--- a/hotspot/src/share/vm/logging/logTag.hpp	Wed Dec 02 14:07:58 2015 -0500
+++ b/hotspot/src/share/vm/logging/logTag.hpp	Thu Dec 03 19:35:18 2015 +0000
@@ -33,8 +33,10 @@
 #define LOG_TAG_LIST \
   LOG_TAG(classinit) \
   LOG_TAG(defaultmethods) \
+  LOG_TAG(gc) \
   LOG_TAG(logging) \
-  LOG_TAG(safepoint)
+  LOG_TAG(safepoint) \
+  LOG_TAG(vmoperation)
 
 #define PREFIX_LOG_TAG(T) (LogTag::T)