--- old/src/macosx/classes/sun/lwawt/macosx/CToolkitThreadBlockedHandler.java	2012-04-26 19:48:59.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/macosx/CToolkitThreadBlockedHandler.java	2012-04-26 19:48:58.000000000 +0400
@@ -27,9 +27,9 @@
 
 import sun.awt.datatransfer.ToolkitThreadBlockedHandler;
 
-// TODO:BG this class is really a NOOP right now, but should be filled in if needed.
-
 final class CToolkitThreadBlockedHandler implements ToolkitThreadBlockedHandler {
+    private final LWCToolkit toolkit = (LWCToolkit)java.awt.Toolkit.getDefaultToolkit();
+
     public void lock() {
     }
 
@@ -41,9 +41,10 @@
     }
 
     public void enter() {
+        toolkit.startNativeEventLoop();
     }
 
     public void exit() {
+        toolkit.stopNativeEventLoop();
     }
-
 }