diff -r 4b84186a8248 -r 97125851f396 src/share/vm/ci/ciObject.hpp
--- a/src/share/vm/ci/ciObject.hpp	Mon Jan 04 15:21:09 2010 -0800
+++ b/src/share/vm/ci/ciObject.hpp	Tue Jan 05 13:05:58 2010 +0100
@@ -131,6 +131,7 @@
 
   // What kind of ciObject is this?
   virtual bool is_null_object() const       { return false; }
+  virtual bool is_cpcache() const           { return false; }
   virtual bool is_instance()                { return false; }
   virtual bool is_method()                  { return false; }
   virtual bool is_method_data()             { return false; }
@@ -185,6 +186,10 @@
     assert(is_null_object(), "bad cast");
     return (ciNullObject*)this;
   }
+  ciCPCache*               as_cpcache() {
+    assert(is_cpcache(), "bad cast");
+    return (ciCPCache*) this;
+  }
   ciInstance*              as_instance() {
     assert(is_instance(), "bad cast");
     return (ciInstance*)this;