gistfile1

diff --git a/src/org/jruby/runtime/invokedynamic/InvokeDynamicSupport.java b/src/org/jruby/runtime/invokedynamic/InvokeDynamicSupport.java
index dc18326..1c40745 100644
--- a/src/org/jruby/runtime/invokedynamic/InvokeDynamicSupport.java
+++ b/src/org/jruby/runtime/invokedynamic/InvokeDynamicSupport.java
@@ -183,7 +183,23 @@ public class InvokeDynamicSupport {
         MethodHandle myTest = MethodHandles.insertArguments(test, 0, entry.token);
         MethodHandle myTarget = MethodHandles.insertArguments(target, 0, entry);
         MethodHandle myFallback = curryFallback ? MethodHandles.insertArguments(fallback, 0, site) : fallback;
-        MethodHandle guardWithTest = MethodHandles.guardWithTest(myTest, myTarget, myFallback);
+        
+        MethodHandle guardWithTest;
+        if (test == TEST_1) {
+            guardWithTest = findStatic(InvokeDynamicSupport.class, "gwt", MethodType.methodType(
+                    IRubyObject.class,
+                    MethodHandle.class,
+                    MethodHandle.class,
+                    MethodHandle.class,
+                    ThreadContext.class,
+                    IRubyObject.class,
+                    IRubyObject.class,
+                    String.class,
+                    IRubyObject.class));
+            guardWithTest = MethodHandles.insertArguments(guardWithTest, 0, myTest, myTarget, myFallback);
+        } else {
+            guardWithTest = MethodHandles.guardWithTest(myTest, myTarget, myFallback);
+        }
         
         return MethodHandles.convertArguments(guardWithTest, site.type());
     }
@@ -912,6 +928,15 @@ public class InvokeDynamicSupport {
         return entry.method.call(context, self, selfClass, name, arg0);
     }
 
+    public static IRubyObject gwt(MethodHandle test, MethodHandle target, MethodHandle fallback, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0) throws Throwable {
+//        System.out.println(test);
+//        if ((boolean)test.invokeExact(context, caller, self, name, arg0)) {
+            return (IRubyObject)target.invokeExact(context, caller, self, name, arg0);
+//        } else {
+//            return fallback.invokeExact(context, caller, self, name, arg0);
+//        }
+    }
+
     public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1) {
         RubyClass selfClass = pollAndGetClass(context, self);
         CacheEntry entry = selfClass.searchWithCache(name);