diff -r 99983a4a593b -r 26d93df3905a src/share/classes/com/sun/tools/javac/code/Symbol.java
--- a/src/share/classes/com/sun/tools/javac/code/Symbol.java	Tue Sep 25 11:52:37 2012 +0100
+++ b/src/share/classes/com/sun/tools/javac/code/Symbol.java	Tue Sep 25 11:53:18 2012 +0100
@@ -1068,6 +1068,10 @@
             }
         }
 
+        public boolean isDynamic() {
+            return false;
+        }
+
         /** find a symbol that this (proxy method) symbol implements.
          *  @param    c       The class whose members are searched for
          *                    implementations
@@ -1356,6 +1360,27 @@
         }
     }
 
+    /** A class for invokedynamic method calls.
+     */
+    public static class DynamicMethodSymbol extends MethodSymbol {
+
+        public Object[] staticArgs;
+        public Symbol bsm;
+        public int bsmKind;
+
+        public DynamicMethodSymbol(Name name, Symbol owner, int bsmKind, MethodSymbol bsm, Type type, Object[] staticArgs) {
+            super(0, name, type, owner);
+            this.bsm = bsm;
+            this.bsmKind = bsmKind;
+            this.staticArgs = staticArgs;
+        }
+
+        @Override
+        public boolean isDynamic() {
+            return true;
+        }
+    }
+
     /** A class for predefined operators.
      */
     public static class OperatorSymbol extends MethodSymbol {