diff -r fce463e39f72 -r 4b1426ed1c44 src/hotspot/share/gc/shared/collectedHeap.hpp
--- a/src/hotspot/share/gc/shared/collectedHeap.hpp	Thu Mar 14 09:14:20 2019 +0100
+++ b/src/hotspot/share/gc/shared/collectedHeap.hpp	Thu Mar 14 09:15:51 2019 +0100
@@ -509,9 +509,6 @@
   void print_heap_before_gc();
   void print_heap_after_gc();
 
-  // An object is scavengable if its location may move during a scavenge.
-  // (A scavenge is a GC which is not a full GC.)
-  virtual bool is_scavengable(oop obj) = 0;
   // Registering and unregistering an nmethod (compiled code) with the heap.
   // Override with specific mechanism for each specialized heap type.
   virtual void register_nmethod(nmethod* nm) {}