--- old/src/hotspot/share/memory/iterator.hpp	2018-03-28 16:02:53.124700056 +0200
+++ new/src/hotspot/share/memory/iterator.hpp	2018-03-28 16:02:52.861691945 +0200
@@ -133,9 +133,6 @@
                                  _wrapped_closure->do_oop(p); }
   void do_oop(narrowOop* p)    { assert(false, "Only the _nv versions should be used");
                                  _wrapped_closure->do_oop(p);}
-#ifdef ASSERT
-  bool should_verify_oops() { return false; }
-#endif
 };
 
 class KlassClosure : public Closure {