--- a/hotspot/src/share/vm/oops/oop.hpp	Tue Sep 01 14:01:18 2015 -0700
+++ b/hotspot/src/share/vm/oops/oop.hpp	Wed Sep 02 09:14:04 2015 +0200
@@ -330,7 +330,6 @@
   // Garbage Collection support
 
   // Mark Sweep
-  void ms_follow_contents();
   // Adjust all pointers in this object to point at it's forwarded location and
   // return the size of this oop.  This is used by the MarkSweep collector.
   int  ms_adjust_pointers();
@@ -344,17 +343,25 @@
 
 
   // iterators, returns size of object
-#define OOP_ITERATE_DECL(OopClosureType, nv_suffix)                      \
-  int oop_iterate(OopClosureType* blk);                                  \
-  int oop_iterate(OopClosureType* blk, MemRegion mr);  // Only in mr.
+#define OOP_ITERATE_DECL(OopClosureType, nv_suffix)                     \
+  void oop_iterate(OopClosureType* blk);                                \
+  void oop_iterate(OopClosureType* blk, MemRegion mr);  // Only in mr.
 
   ALL_OOP_OOP_ITERATE_CLOSURES_1(OOP_ITERATE_DECL)
   ALL_OOP_OOP_ITERATE_CLOSURES_2(OOP_ITERATE_DECL)
 
+#define OOP_ITERATE_SIZE_DECL(OopClosureType, nv_suffix)                    \
+  int oop_iterate_size(OopClosureType* blk);                                \
+  int oop_iterate_size(OopClosureType* blk, MemRegion mr);  // Only in mr.
+
+  ALL_OOP_OOP_ITERATE_CLOSURES_1(OOP_ITERATE_SIZE_DECL)
+  ALL_OOP_OOP_ITERATE_CLOSURES_2(OOP_ITERATE_SIZE_DECL)
+
+
 #if INCLUDE_ALL_GCS
 
-#define OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix)            \
-  int oop_iterate_backwards(OopClosureType* blk);
+#define OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix)  \
+  void oop_iterate_backwards(OopClosureType* blk);
 
   ALL_OOP_OOP_ITERATE_CLOSURES_1(OOP_ITERATE_BACKWARDS_DECL)
   ALL_OOP_OOP_ITERATE_CLOSURES_2(OOP_ITERATE_BACKWARDS_DECL)