--- old/src/hotspot/share/code/compiledMethod.hpp	2021-04-20 17:53:59.405714113 +0000
+++ new/src/hotspot/share/code/compiledMethod.hpp	2021-04-20 17:53:59.249710224 +0000
@@ -238,8 +238,6 @@
     return _mark_for_deoptimization_status != deoptimize_noupdate;
   }
 
-  static bool nmethod_access_is_safe(nmethod* nm);
-
   // tells whether frames described by this nmethod can be deoptimized
   // note: native wrappers cannot be deoptimized.
   bool can_be_deoptimized() const { return is_java_method(); }