--- a/nashorn/src/jdk/internal/dynalink/support/LinkRequestImpl.java	Tue Feb 25 18:56:10 2014 +0530
+++ b/nashorn/src/jdk/internal/dynalink/support/LinkRequestImpl.java	Wed Feb 26 13:17:57 2014 +0100
@@ -95,6 +95,7 @@
 public class LinkRequestImpl implements LinkRequest {
 
     private final CallSiteDescriptor callSiteDescriptor;
+    private final Object callSiteToken;
     private final Object[] arguments;
     private final boolean callSiteUnstable;
 
@@ -102,11 +103,13 @@
      * Creates a new link request.
      *
      * @param callSiteDescriptor the descriptor for the call site being linked
+     * @param callSiteToken the opaque token for the call site being linked.
      * @param callSiteUnstable true if the call site being linked is considered unstable
      * @param arguments the arguments for the invocation
      */
-    public LinkRequestImpl(CallSiteDescriptor callSiteDescriptor, boolean callSiteUnstable, Object... arguments) {
+    public LinkRequestImpl(CallSiteDescriptor callSiteDescriptor, Object callSiteToken, boolean callSiteUnstable, Object... arguments) {
         this.callSiteDescriptor = callSiteDescriptor;
+        this.callSiteToken = callSiteToken;
         this.callSiteUnstable = callSiteUnstable;
         this.arguments = arguments;
     }
@@ -127,6 +130,11 @@
     }
 
     @Override
+    public Object getCallSiteToken() {
+        return callSiteToken;
+    }
+
+    @Override
     public boolean isCallSiteUnstable() {
         return callSiteUnstable;
     }
@@ -138,6 +146,6 @@
 
     @Override
     public LinkRequest replaceArguments(CallSiteDescriptor newCallSiteDescriptor, Object[] newArguments) {
-        return new LinkRequestImpl(newCallSiteDescriptor, callSiteUnstable, newArguments);
+        return new LinkRequestImpl(newCallSiteDescriptor, callSiteToken, callSiteUnstable, newArguments);
     }
 }