--- old/src/share/vm/logging/logTag.hpp	2016-09-27 15:18:42.419176110 -0400
+++ new/src/share/vm/logging/logTag.hpp	2016-09-27 15:18:40.075176192 -0400
@@ -105,6 +105,7 @@
   LOG_TAG(scavenge) \
   LOG_TAG(scrub) \
   LOG_TAG(stacktrace) \
+  LOG_TAG(stackwalk) \
   LOG_TAG(start) \
   LOG_TAG(startuptime) \
   LOG_TAG(state) \