--- a/hotspot/src/share/vm/oops/klass.hpp	Tue Sep 01 14:01:18 2015 -0700
+++ b/hotspot/src/share/vm/oops/klass.hpp	Wed Sep 02 09:14:04 2015 +0200
@@ -572,7 +572,6 @@
   // GC specific object visitors
   //
   // Mark Sweep
-  virtual void oop_ms_follow_contents(oop obj) = 0;
   virtual int  oop_ms_adjust_pointers(oop obj) = 0;
 #if INCLUDE_ALL_GCS
   // Parallel Scavenge
@@ -584,17 +583,17 @@
 
   // Iterators specialized to particular subtypes
   // of ExtendedOopClosure, to avoid closure virtual calls.
-#define Klass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix)                                          \
-  virtual int oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) = 0;                        \
-  /* Iterates "closure" over all the oops in "obj" (of type "this") within "mr". */                    \
-  virtual int oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr) = 0;
+#define Klass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix)                                           \
+  virtual void oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) = 0;                        \
+  /* Iterates "closure" over all the oops in "obj" (of type "this") within "mr". */                     \
+  virtual void oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr) = 0;
 
   ALL_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_DECL)
   ALL_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_DECL)
 
 #if INCLUDE_ALL_GCS
-#define Klass_OOP_OOP_ITERATE_DECL_BACKWARDS(OopClosureType, nv_suffix)                    \
-  virtual int oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) = 0;
+#define Klass_OOP_OOP_ITERATE_DECL_BACKWARDS(OopClosureType, nv_suffix)                     \
+  virtual void oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) = 0;
 
   ALL_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_DECL_BACKWARDS)
   ALL_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_DECL_BACKWARDS)
@@ -661,35 +660,35 @@
 // Used to generate declarations in the *Klass header files.
 
 #define OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix)                                    \
-  int oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure);                        \
-  int oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr);
+  void oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure);                        \
+  void oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr);
 
 #if INCLUDE_ALL_GCS
-#define OOP_OOP_ITERATE_DECL_BACKWARDS(OopClosureType, nv_suffix)              \
-  int oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure);
+#define OOP_OOP_ITERATE_DECL_BACKWARDS(OopClosureType, nv_suffix)               \
+  void oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure);
 #endif // INCLUDE_ALL_GCS
 
 
 // Oop iteration macros for definitions.
 // Used to generate definitions in the *Klass.inline.hpp files.
 
-#define OOP_OOP_ITERATE_DEFN(KlassType, OopClosureType, nv_suffix)             \
-int KlassType::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) {  \
-  return oop_oop_iterate<nvs_to_bool(nv_suffix)>(obj, closure);                \
+#define OOP_OOP_ITERATE_DEFN(KlassType, OopClosureType, nv_suffix)              \
+void KlassType::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) {  \
+  oop_oop_iterate<nvs_to_bool(nv_suffix)>(obj, closure);                        \
 }
 
 #if INCLUDE_ALL_GCS
-#define OOP_OOP_ITERATE_DEFN_BACKWARDS(KlassType, OopClosureType, nv_suffix)             \
-int KlassType::oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) {  \
-  return oop_oop_iterate_reverse<nvs_to_bool(nv_suffix)>(obj, closure);                  \
+#define OOP_OOP_ITERATE_DEFN_BACKWARDS(KlassType, OopClosureType, nv_suffix)              \
+void KlassType::oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) {  \
+  oop_oop_iterate_reverse<nvs_to_bool(nv_suffix)>(obj, closure);                          \
 }
 #else
 #define OOP_OOP_ITERATE_DEFN_BACKWARDS(KlassType, OopClosureType, nv_suffix)
 #endif
 
-#define OOP_OOP_ITERATE_DEFN_BOUNDED(KlassType, OopClosureType, nv_suffix)                           \
-int KlassType::oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr) {  \
-  return oop_oop_iterate_bounded<nvs_to_bool(nv_suffix)>(obj, closure, mr);                          \
+#define OOP_OOP_ITERATE_DEFN_BOUNDED(KlassType, OopClosureType, nv_suffix)                            \
+void KlassType::oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr) {  \
+  oop_oop_iterate_bounded<nvs_to_bool(nv_suffix)>(obj, closure, mr);                                  \
 }
 
 #endif // SHARE_VM_OOPS_KLASS_HPP