--- old/src/share/vm/ci/ciTypeArrayKlass.hpp	2013-10-08 14:00:26.336853341 +0200
+++ new/src/share/vm/ci/ciTypeArrayKlass.hpp	2013-10-08 14:00:26.126522825 +0200
@@ -57,6 +57,10 @@
 
   // Make an array klass corresponding to the specified primitive type.
   static ciTypeArrayKlass* make(BasicType type);
+
+  virtual ciKlass* exact_klass() {
+    return this;
+  }
 };
 
 #endif // SHARE_VM_CI_CITYPEARRAYKLASS_HPP