diff -r a528509c992b -r 083fde3b838e src/share/vm/utilities/constantTag.cpp
--- a/src/share/vm/utilities/constantTag.cpp	Thu Jul 15 08:54:48 2010 -0700
+++ b/src/share/vm/utilities/constantTag.cpp	Thu Jul 15 18:40:45 2010 -0700
@@ -91,6 +91,8 @@
       return "MethodHandle";
     case JVM_CONSTANT_MethodType :
       return "MethodType";
+    case JVM_CONSTANT_InvokeDynamic :
+      return "InvokeDynamic";
     case JVM_CONSTANT_Object :
       return "Object";
     case JVM_CONSTANT_Utf8 :