test/demo/jvmti/mtrace/JFrameCreateTime.java

*** 30,43 ****
--- 30,47 ----
  
  /* Early in 1.5 it was reported that doing a step into the first JFrame
   *   was very slow (VisualMust debugger people reported this).
   */
  
+ import java.awt.GraphicsEnvironment;
  import javax.swing.*;
  
  public class JFrameCreateTime {
      public static void main(String[] args) {
+         if (GraphicsEnvironment.getLocalGraphicsEnvironment().isHeadlessInstance()) {
+             System.out.println("JFrame test was skipped due to headless mode");            
+         } else {    
              JFrame f;
              long start, end;
  
              start = System.currentTimeMillis();
              f = new JFrame("JFrame");
*** 46,55 ****
          System.out.println("JFrame first creation took " + (end - start) + " ms");
  
          start = System.currentTimeMillis();
          f = new JFrame("JFrame");
          end = System.currentTimeMillis();
- 
          System.out.println("JFrame second creation took " + (end - start) + " ms");
          System.exit(0);
      }
  }
--- 50,59 ----
              System.out.println("JFrame first creation took " + (end - start) + " ms");
  
              start = System.currentTimeMillis();
              f = new JFrame("JFrame");
              end = System.currentTimeMillis();
              System.out.println("JFrame second creation took " + (end - start) + " ms");
+         }
          System.exit(0);
      }
  }