--- old/src/hotspot/share/gc/shared/genOopClosures.cpp	2018-04-05 13:57:20.635210832 +0200
+++ new/src/hotspot/share/gc/shared/genOopClosures.cpp	2018-04-05 13:57:20.419210839 +0200
@@ -26,5 +26,8 @@
 #include "gc/shared/specialized_oop_closures.hpp"
 #include "memory/iterator.inline.hpp"
 
+void FilteringClosure::do_oop(oop* p)       { do_oop_nv(p); }
+void FilteringClosure::do_oop(narrowOop* p) { do_oop_nv(p); }
+
 // Generate Serial GC specialized oop_oop_iterate functions.
 SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_S(ALL_KLASS_OOP_OOP_ITERATE_DEFN)