--- a/hotspot/src/share/vm/oops/methodData.hpp	Fri Sep 13 04:16:54 2013 -0700
+++ b/hotspot/src/share/vm/oops/methodData.hpp	Fri Sep 13 16:55:44 2013 -0700
@@ -72,6 +72,8 @@
 //
 // Overlay for generic profiling data.
 class DataLayout VALUE_OBJ_CLASS_SPEC {
+  friend class VMStructs;
+
 private:
   // Every data layout begins with a header.  This header
   // contains a tag, which is used to indicate the size/layout