diff -r c5461fe16efb -r 8b23aa7cef47 src/hotspot/share/logging/logPrefix.hpp
--- a/src/hotspot/share/logging/logPrefix.hpp	Tue Aug 14 14:08:04 2018 -0700
+++ b/src/hotspot/share/logging/logPrefix.hpp	Tue Aug 14 18:42:14 2018 -0500
@@ -80,6 +80,7 @@
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, reloc)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, start)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, stringtable)) \
+  LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, symboltable)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, sweep)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, task)) \
   LOG_PREFIX(GCId::print_prefix, LOG_TAGS(gc, task, start)) \