--- old/src/hotspot/share/logging/logTag.hpp	2018-04-20 00:47:01.000000000 +0100
+++ new/src/hotspot/share/logging/logTag.hpp	2018-04-20 00:47:01.000000000 +0100
@@ -82,6 +82,7 @@
   LOG_TAG(itables) \
   LOG_TAG(jit) \
   LOG_TAG(jni) \
+  LOG_TAG(jvmcont) \
   LOG_TAG(jvmti) \
   LOG_TAG(liveness) \
   LOG_TAG(load) /* Trace all classes loaded */ \