diff -r 1c6e3bfb543a -r cecd8eb4e0ca src/share/vm/runtime/vmStructs.cpp
--- a/src/share/vm/runtime/vmStructs.cpp	Wed Sep 10 14:29:32 2008 -0700
+++ b/src/share/vm/runtime/vmStructs.cpp	Wed Sep 10 18:23:32 2008 -0700
@@ -1577,6 +1577,7 @@
                                                                           \
   declare_constant(Location::normal)                                      \
   declare_constant(Location::oop)                                         \
+  declare_constant(Location::narrowoop)                                   \
   declare_constant(Location::int_in_long)                                 \
   declare_constant(Location::lng)                                         \
   declare_constant(Location::float_in_dbl)                                \