diff -r ab1356297c67 -r 005bec70ca27 src/share/classes/com/sun/tools/javac/code/Flags.java
--- a/src/share/classes/com/sun/tools/javac/code/Flags.java	Thu Jun 17 16:28:21 2010 -0700
+++ b/src/share/classes/com/sun/tools/javac/code/Flags.java	Fri Jun 18 15:12:04 2010 -0700
@@ -235,6 +235,12 @@
      */
     public static final long DISJOINT = 1L<<39;
 
+    /**
+     * Flag that marks a signature-polymorphic invoke method.
+     * (These occur inside java.dyn.MethodHandle.)
+     */
+    public static final long POLYMORPHIC_SIGNATURE = 1L<<40;
+
     /** Modifier masks.
      */
     public static final int