diff -r a49a647afe9a -r ba764ed4b6f2 src/share/vm/utilities/debug.cpp
--- a/src/share/vm/utilities/debug.cpp	Fri Apr 11 09:56:35 2008 -0400
+++ b/src/share/vm/utilities/debug.cpp	Sun Apr 13 17:43:42 2008 -0400
@@ -669,6 +669,7 @@
       tty->print_cr("0x%08x", o);
     }
   }
+  void do_oop(narrowOop* o) { ShouldNotReachHere(); }
 };