diff -r 3bf78337709d -r cf066fe4531b hotspot/src/share/vm/logging/logPrefix.hpp
--- a/hotspot/src/share/vm/logging/logPrefix.hpp	Fri Apr 15 17:17:58 2016 +0200
+++ b/hotspot/src/share/vm/logging/logPrefix.hpp	Mon Apr 18 14:52:31 2016 -0400
@@ -55,6 +55,7 @@
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, ergo, cset)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, ergo, heap)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, ergo, ihop)) \
+  LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, ergo, refine)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, heap)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, heap, region)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, freelist)) \