--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Tue Mar 31 07:54:56 2015 +0200
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Tue Mar 31 08:27:30 2015 +0200
@@ -291,12 +291,6 @@
     return p == NULL || is_in_closed_subset(p);
   }
 
-#ifdef ASSERT
-  // Returns true if "p" is in the part of the
-  // heap being collected.
-  virtual bool is_in_partial_collection(const void *p) = 0;
-#endif
-
   // 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(const void *p) = 0;