<AWT Dev> <Awt Dev> [9] Review Request for 8130895: Test javax/swing/system/6799345/TestShutdown.java fails on Solaris11 Sparcv9

Semyon Sadetsky semyon.sadetsky at oracle.com
Wed Jul 22 14:09:25 UTC 2015

Hi Sergey,

 From the process point of view it's better to fix the issue you've 
found in another ticket. The failed test is not related to the 
keystrokes caching.
So I suggest to push this fix as it is and file another JIRA for the 


On 7/22/2015 3:58 PM, Sergey Bylokhov wrote:
> Hi, Semyon.
> NPE occurs when we initialize KFM on the Toolkit thread, but this is 
> only a part of the bug, another issue is that we will use cached 
> keystrokes on the toolkit thread. But this keystrokes is bound to the 
> appcontext so we should not use objects which connect to the 
> application on the toolkit thread. This code should be carefully 
> checked to remove appcontext related stuff from the toolkit thread.
> On 21.07.15 12:40, Semyon Sadetsky wrote:
>> Hello,
>> Please review fix for JDK9:
>> bug: https://bugs.openjdk.java.net/browse/JDK-8130895
>> webrev: http://cr.openjdk.java.net/~ssadetsky/8130895/webrev.00/
>> realSync() used in the test's TestRunnable class causes events come 
>> to the XAWT event loop but there are no any windows created at the 
>> moment and the system application context is not initialized. This 
>> results in attempt to create the KeyboardFocusManager instance on the 
>> XAWT's thread group during the XEvent dispatching. That in its turn 
>> causes NPE.
>> The solution: since KeyboardFocusManager should never be instantiated 
>> in the toolkit event loop, the corresponding check was added.
>> --Semyon
> -- 
> Best regards, Sergey.

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