diff -r 98cba5876cb5 -r f0e3ec1f9d9f src/share/classes/com/sun/tools/javac/code/Flags.java
--- a/src/share/classes/com/sun/tools/javac/code/Flags.java	Thu Apr 29 14:33:03 2010 -0700
+++ b/src/share/classes/com/sun/tools/javac/code/Flags.java	Sat May 01 15:05:39 2010 -0700
@@ -230,6 +230,12 @@
      */
     public static final long PROPRIETARY = 1L<<38;
 
+    /**
+     * Flag that marks a signature-polymorphic invoke method.
+     * (These occur inside java.dyn.MethodHandle.)
+     */
+    public static final long POLYMORPHIC_SIGNATURE = 1L<<39;
+
     /** Modifier masks.
      */
     public static final int