diff -r f95d63e2154a -r f2da85a9b08e src/share/vm/prims/methodHandles.cpp
--- a/src/share/vm/prims/methodHandles.cpp	Tue Nov 23 13:22:55 2010 -0800
+++ b/src/share/vm/prims/methodHandles.cpp	Tue Nov 30 09:53:04 2010 -0800
@@ -485,9 +485,8 @@
   Handle polymorphic_method_type;
   bool polymorphic_signature = false;
   if ((flags & ALL_KINDS) == IS_METHOD &&
-      (defc() == SystemDictionary::InvokeDynamic_klass() ||
-       (defc() == SystemDictionary::MethodHandle_klass() &&
-        methodOopDesc::is_method_handle_invoke_name(name()))))
+      (defc() == SystemDictionary::MethodHandle_klass() &&
+       methodOopDesc::is_method_handle_invoke_name(name())))
     polymorphic_signature = true;
 
   // convert the external string or reflective type to an internal signature