--- old/modules/javafx.swing/src/main/java/com/sun/javafx/embed/swing/SwingFXUtilsImpl.java	2018-07-13 14:08:34.244514500 +0530
+++ new/modules/javafx.swing/src/main/java/com/sun/javafx/embed/swing/SwingFXUtilsImpl.java	2018-07-13 14:08:32.977853600 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,62 +25,22 @@
 
 package com.sun.javafx.embed.swing;
 
-import com.sun.javafx.application.PlatformImpl;
-import com.sun.javafx.tk.Toolkit;
 import java.awt.EventQueue;
-import java.awt.SecondaryLoop;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
-import java.util.concurrent.atomic.AtomicBoolean;
-import javafx.application.Platform;
-import sun.awt.AWTAccessor;
-import sun.awt.FwDispatcher;
 
 public class SwingFXUtilsImpl {
 
-    private static class FwSecondaryLoop implements SecondaryLoop {
+    private static SwingFXUtilsImplInterop swFXUtilIOP;
 
-        private final AtomicBoolean isRunning = new AtomicBoolean(false);
-
-        @Override
-        public boolean enter() {
-            if (isRunning.compareAndSet(false, true)) {
-                PlatformImpl.runAndWait(() -> {
-                    Toolkit.getToolkit().enterNestedEventLoop(FwSecondaryLoop.this);
-                });
-                return true;
-            }
-            return false;
-        }
-
-        @Override
-        public boolean exit() {
-            if (isRunning.compareAndSet(true, false)) {
-                PlatformImpl.runAndWait(() -> {
-                    Toolkit.getToolkit().exitNestedEventLoop(FwSecondaryLoop.this, null);
-                });
-                return true;
-            }
-            return false;
-        }
-    }
-
-    private static class FXDispatcher implements FwDispatcher {
-
-        @Override
-        public boolean isDispatchThread() {
-            return Platform.isFxApplicationThread();
-        }
-
-        @Override
-        public void scheduleDispatch(Runnable runnable) {
-            Platform.runLater(runnable);
-        }
-
-        @Override
-        public SecondaryLoop createSecondaryLoop() {
-            return new FwSecondaryLoop();
+    static {
+        InteropFactory iopFactoryInstance = null;
+        try {
+            iopFactoryInstance = InteropFactory.getInstance();
+        } catch (Exception e) {
+            throw new ExceptionInInitializerError(e);
         }
+        swFXUtilIOP = iopFactoryInstance.createSwingFXUtilsImpl();
     }
 
     private static EventQueue getEventQueue() {
@@ -90,11 +50,11 @@
 
     //Called with reflection from PlatformImpl to avoid dependency
     public static void installFwEventQueue() {
-        AWTAccessor.getEventQueueAccessor().setFwDispatcher(getEventQueue(), new FXDispatcher());
+        swFXUtilIOP.setFwDispatcher(getEventQueue());
     }
 
     //Called with reflection from PlatformImpl to avoid dependency
     public static void removeFwEventQueue() {
-        AWTAccessor.getEventQueueAccessor().setFwDispatcher(getEventQueue(), null);
+        swFXUtilIOP.setFwDispatcher(getEventQueue());
     }
 }