Can I have a Review of this small change, please?
/Staffan
On 8 apr 2014, at 11:04, Staffan Larsen <staffan.lar...@oracle.com> wrote:
> This test causes exceptions that looks like this:
>
> java.awt.AWTError: Can't connect to X11 window server using ‘REDACTED:503' as
> the value of the DISPLAY variable.
> at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
> at
> sun.awt.X11GraphicsEnvironment.access$200(X11GraphicsEnvironment.java:65)
> at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:115)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:74)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:259)
> at java.awt.GraphicsEnvironment.createGE(GraphicsEnvironment.java:102)
> at
> java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:81)
> at TraceJFrame.main(TraceJFrame.java:39)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:484)
> at
> com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:754)
> at java.lang.Thread.run(Thread.java:744)
>
>
> The fix seems to be to not call
> GraphicsEnvironment.getLocalGraphicsEnvironement().isHeadlessInstance() but
> GraphicsEnvironment.isHeadless() directly.
>
> Please review the fix below,
>
> Thanks,
> /Staffan
>
>
>
> diff --git a/test/demo/jvmti/mtrace/TraceJFrame.java
> b/test/demo/jvmti/mtrace/TraceJFrame.java
> --- a/test/demo/jvmti/mtrace/TraceJFrame.java
> +++ b/test/demo/jvmti/mtrace/TraceJFrame.java
> @@ -36,7 +36,7 @@
>
> public class TraceJFrame {
> public static void main(String args[]) throws Exception {
> - if
> (GraphicsEnvironment.getLocalGraphicsEnvironment().isHeadlessInstance()) {
> + if (GraphicsEnvironment.isHeadless()) {
> System.out.println("JFrame test was skipped due to headless
> mode");
> } else {
> DemoRun demo;
