src/java.desktop/share/classes/javax/swing/text/LayoutQueue.java

@@ -24,11 +24,10 @@
  */
 package javax.swing.text;
 
 import java.util.Vector;
 import sun.awt.AppContext;
-import sun.misc.ManagedLocalsThread;
 
 /**
  * A queue of text layout tasks.
  *
  * @author  Timothy Prinzing

@@ -90,11 +89,11 @@
                     if (work != null) {
                         work.run();
                     }
                 } while (work != null);
             };
-            worker = new ManagedLocalsThread(workerRunnable, "text-layout");
+            worker = new Thread(null, workerRunnable, "text-layout", 0, false);
             worker.setPriority(Thread.MIN_PRIORITY);
             worker.start();
         }
         tasks.addElement(task);
         notifyAll();