src/java.desktop/share/classes/javax/swing/plaf/basic/BasicDirectoryModel.java

@@ -24,11 +24,10 @@
  */
 
 package javax.swing.plaf.basic;
 
 import sun.awt.shell.ShellFolder;
-import sun.misc.ManagedLocalsThread;
 
 import javax.swing.*;
 import javax.swing.event.ListDataEvent;
 import javax.swing.filechooser.FileSystemView;
 import java.beans.PropertyChangeEvent;

@@ -269,11 +268,11 @@
 
         public FilesLoader(File currentDirectory, int fid) {
             this.currentDirectory = currentDirectory;
             this.fid = fid;
             String name = "Basic L&F File Loading Thread";
-            this.loadThread = new ManagedLocalsThread(this, name);
+            this.loadThread = new Thread(null, this, name, 0, false);
             this.loadThread.start();
         }
 
         @Override
         public void run() {