diff -r ac62e33a99b0 -r e2497b11a021 src/jdk/internal/dynalink/beans/SimpleDynamicMethod.java
--- a/src/jdk/internal/dynalink/beans/SimpleDynamicMethod.java	Wed Aug 20 10:25:28 2014 +0200
+++ b/src/jdk/internal/dynalink/beans/SimpleDynamicMethod.java	Wed Aug 20 10:26:01 2014 +0200
@@ -98,6 +98,7 @@
  */
 class SimpleDynamicMethod extends SingleDynamicMethod {
     private final MethodHandle target;
+    private final boolean constructor;
 
     /**
      * Creates a new simple dynamic method, with a name constructed from the class name, method name, and handle
@@ -108,8 +109,22 @@
      * @param name the simple name of the method
      */
     SimpleDynamicMethod(final MethodHandle target, final Class<?> clazz, final String name) {
+        this(target, clazz, name, false);
+    }
+
+    /**
+     * Creates a new simple dynamic method, with a name constructed from the class name, method name, and handle
+     * signature.
+     *
+     * @param target the target method handle
+     * @param clazz the class declaring the method
+     * @param name the simple name of the method
+     * @param constructor does this represent a constructor?
+     */
+    SimpleDynamicMethod(final MethodHandle target, final Class<?> clazz, final String name, final boolean constructor) {
         super(getName(target, clazz, name));
         this.target = target;
+        this.constructor = constructor;
     }
 
     private static String getName(final MethodHandle target, final Class<?> clazz, final String name) {
@@ -130,4 +145,9 @@
     MethodHandle getTarget(final Lookup lookup) {
         return target;
     }
+
+    @Override
+    boolean isConstructor() {
+        return constructor;
+    }
 }