src/java.desktop/unix/classes/sun/awt/X11/GtkFileDialogPeer.java

*** 27,37 ****
  import java.awt.FileDialog;
  import java.awt.peer.FileDialogPeer;
  import java.io.File;
  import java.io.FilenameFilter;
  import sun.awt.AWTAccessor;
- import sun.misc.ManagedLocalsThread;
  
  /**
   * FileDialogPeer for the GtkFileChooser.
   *
   * @author Costantino Cerbo (c.cerbo@gmail.com)
--- 27,36 ----
*** 118,128 ****
                  Runnable task = () -> {
                      showNativeDialog();
                      standaloneWindow = 0;
                      fd.setVisible(false);
                  };
!                 new ManagedLocalsThread(task).start();
              } else {
                  quit();
                  fd.setVisible(false);
              }
          } finally {
--- 117,127 ----
                  Runnable task = () -> {
                      showNativeDialog();
                      standaloneWindow = 0;
                      fd.setVisible(false);
                  };
!                 new Thread(null, task, "ShowDialog", 0, false).start();
              } else {
                  quit();
                  fd.setVisible(false);
              }
          } finally {