--- a/hotspot/src/share/vm/oops/klass.hpp	Thu Feb 27 10:34:55 2014 +0100
+++ b/hotspot/src/share/vm/oops/klass.hpp	Thu Feb 27 10:36:50 2014 +0100
@@ -498,6 +498,7 @@
   virtual bool oop_is_objArray_slow()       const { return false; }
   virtual bool oop_is_typeArray_slow()      const { return false; }
  public:
+  virtual bool oop_is_instanceClassLoader() const { return false; }
   virtual bool oop_is_instanceMirror()      const { return false; }
   virtual bool oop_is_instanceRef()         const { return false; }