--- old/src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp	2019-11-20 00:10:25.491904951 +0100
+++ new/src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp	2019-11-20 00:10:24.939886495 +0100
@@ -213,7 +213,6 @@
   size_t unsafe_max_tlab_alloc(Thread* thr) const;
 
   void object_iterate(ObjectClosure* cl);
-  void safe_object_iterate(ObjectClosure* cl) { object_iterate(cl); }
 
   HeapWord* block_start(const void* addr) const;
   bool block_is_obj(const HeapWord* addr) const;