--- a/hotspot/src/share/vm/logging/logDecorations.hpp	Fri Oct 21 10:18:11 2016 +0200
+++ b/hotspot/src/share/vm/logging/logDecorations.hpp	Fri Oct 21 10:14:54 2016 +0200
@@ -36,7 +36,7 @@
   char _decorations_buffer[DecorationsBufferSize];
   char* _decoration_offset[LogDecorators::Count];
   LogLevelType _level;
-  LogTagSet _tagset;
+  const LogTagSet& _tagset;
   jlong _millis;
   static jlong _vm_start_time_millis;
   static const char* _host_name;