--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Tue Jun 24 15:50:50 2014 +0200
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Tue Jun 24 16:20:15 2014 +0200
@@ -35,6 +35,7 @@
 #include "jvmtifiles/jvmti.h"
 #include "memory/genOopClosures.inline.hpp"
 #include "memory/heapInspection.hpp"
+#include "memory/iterator.inline.hpp"
 #include "memory/metadataFactory.hpp"
 #include "memory/oopFactory.hpp"
 #include "oops/fieldStreams.hpp"
@@ -2114,12 +2115,6 @@
 // closure's do_metadata() method dictates whether the given closure should be
 // applied to the klass ptr in the object header.
 
-#define if_do_metadata_checked(closure, nv_suffix)                    \
-  /* Make sure the non-virtual and the virtual versions match. */     \
-  assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
-      "Inconsistency in do_metadata");                                \
-  if (closure->do_metadata##nv_suffix())
-
 #define InstanceKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)        \
                                                                              \
 int InstanceKlass::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) { \
@@ -2143,10 +2138,9 @@
 int InstanceKlass::oop_oop_iterate_backwards##nv_suffix(oop obj,                \
                                               OopClosureType* closure) {        \
   SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::ik); \
-  /* header */                                                                  \
-  if_do_metadata_checked(closure, nv_suffix) {                                  \
-    closure->do_klass##nv_suffix(obj->klass());                                 \
-  }                                                                             \
+                                                                                \
+  assert_should_ignore_metadata(closure, nv_suffix);                            \
+                                                                                \
   /* instance variables */                                                      \
   InstanceKlass_OOP_MAP_REVERSE_ITERATE(                                        \
     obj,                                                                        \