<AWT Dev> [10] RFR JDK-8190456: sanity/client/SwingSet/src/ComboBoxDemoTest.java failed with NPE from java.awt.EventQueue.getCurrentEventImpl()

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Wed Nov 1 19:37:12 UTC 2017

Can you please clarify how to run this test. On my system it always fails:

error: cannot find symbol
             throw new JemmyException("Interrupted while waiting for a 
frame with " +
   symbol:   class JemmyException
   location: class FrameOperator
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
1 error
result: Failed. Compilation failed: Compilation failed

On 01/11/2017 01:33, Muneer Kolarkunnu wrote:
> Hi All,
> Please review fix for the below bug:
> Bug: https://bugs.openjdk.java.net/browse/JDK-8190456
> Webrev: http://cr.openjdk.java.net/~akolarkunnu/8190456/webrev.00/
> This issue observed during SBR(Same Binary Run) execution of client 
> sanity tests. Same exception observed from test case 
> sanity/client/SwingSet/src/DialogDemoTest.java also.
> It is a random failure, observed 2 times in 1000 iterations.
> In ComboBoxDemoTest, it is happening while changing the selection on a 
> combo box.
> In DialogDemoTest, it is happening during button press.**
> Fix: As currentEvent is a WeakReference, added null check for 
> dispatchThread use case also, similar to fxAppThreadIsDispatchThread use 
> case.
> Regards,
> Muneer

Best regards, Sergey.

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