src/java.desktop/macosx/classes/sun/lwawt/macosx/CPrinterDialogPeer.java

@@ -27,11 +27,10 @@
 
 import java.awt.*;
 import java.awt.dnd.*;
 
 import sun.lwawt.*;
-import sun.misc.ManagedLocalsThread;
 
 public class CPrinterDialogPeer extends LWWindowPeer {
     static {
         // AWT has to be initialized for the native code to function correctly.
         Toolkit.getDefaultToolkit();

@@ -57,11 +56,11 @@
             Runnable task = () -> {
                 CPrinterDialog printerDialog = (CPrinterDialog)fTarget;
                 printerDialog.setRetVal(printerDialog.showDialog());
                 printerDialog.setVisible(false);
             };
-            new ManagedLocalsThread(task).start();
+            new Thread(null, task, "PrintDialog", 0, false).start();
         }
     }
 
     // unused methods.
     public void toFront() {}