--- a/src/hotspot/share/jfr/recorder/storage/jfrBuffer.hpp	Thu Sep 12 11:35:02 2019 +0200
+++ b/src/hotspot/share/jfr/recorder/storage/jfrBuffer.hpp	Sat Sep 14 13:03:44 2019 +0200
@@ -145,8 +145,6 @@
     return _identity;
   }
 
-  void clear_identity();
-
   void acquire(const void* id);
   bool try_acquire(const void* id);
   bool acquired_by(const void* id) const;