test/java/awt/FullScreen/MultimonFullscreenTest/MultimonDeadlockTest.java

rev 14836 : 8159690: [TESTBUG] Mark headful tests with @key headful.

@@ -21,10 +21,11 @@
  * questions.
  */
 
 /*
   @test
+  @key headful
   @bug 8129116
   @summary Deadlock with multimonitor fullscreen windows.
   @run main/timeout=20 MultimonDeadlockTest
  */
 import java.awt.*;