--- a/src/hotspot/share/gc/parallel/mutableSpace.cpp	Tue Jun 26 12:29:20 2018 -0700
+++ b/src/hotspot/share/gc/parallel/mutableSpace.cpp	Tue Jun 26 13:54:19 2018 +0200
@@ -215,12 +215,12 @@
   return Atomic::cmpxchg(obj, top_addr(), expected_top) == expected_top;
 }
 
-void MutableSpace::oop_iterate_no_header(OopClosure* cl) {
+void MutableSpace::oop_iterate(OopIterateClosure* cl) {
   HeapWord* obj_addr = bottom();
   HeapWord* t = top();
   // Could call objects iterate, but this is easier.
   while (obj_addr < t) {
-    obj_addr += oop(obj_addr)->oop_iterate_no_header(cl);
+    obj_addr += oop(obj_addr)->oop_iterate_size(cl);
   }
 }