<AWT Dev> [14] RFR JDK-8233703:java/awt/Frame/FrameLocation.java fails on mac

Prasanta Sadhukhan prasanta.sadhukhan at oracle.com
Wed Nov 6 15:38:35 UTC 2019

Hi Dmitry.

My ubuntu18.04 is running on Gnome and I think mach5 linux is also 
running same, I do not think mach5 linux system is running on Compiz 
window manager, where the issue was seen earlier.

On 06-Nov-19 8:29 PM, Dmitry Markov wrote:
> Hi Prasanta,
> I do not see any problems in the test. Its current version looks fine. 
> The proposed modifications (in particular omitting sleep() invocation) 
> may disguise some real problems (see my previous email).
> Yes, the original fix is still in place but I guess something must 
> have changed and the issue got visible again. According to JDK-6895647 
> <https://bugs.openjdk.java.net/browse/JDK-6895647> the original issue 
> was only reproducible with specific window manager. That may explain 
> why it does not take place on your local system but happens on some 
> another.
> Thanks,
> Dmitry
>> On 6 Nov 2019, at 14:25, Prasanta Sadhukhan 
>> <prasanta.sadhukhan at oracle.com 
>> <mailto:prasanta.sadhukhan at oracle.com>> wrote:
>> On 06-Nov-19 7:50 PM, Prasanta Sadhukhan wrote:
>>> Hi Dmitry,
>>> Why do you think the problem is not in the test? I guess this exact 
>>> issue of incorrect frame location is fixed by JDK-6895647 
>>> <https://bugs.openjdk.java.net/browse/JDK-6895647> in linux and the 
>>> fix still is there in XDecoratedPeer.java.
>> Also, the test pass always in local ubuntu18.04 system that I have. 
>> it only fails on mach5 linux system (that too not every time) which 
>> makes me think it's a test issue.
>>> Regards
>>> Prasanta
>>> On 06-Nov-19 7:13 PM, Dmitry Markov wrote:
>>>> Hi Prasanta,
>>>> If I got it right, we might not have enough time to show frame on the screen without sleep() invocation. As a result incorrect frame location will be retrieved. So I think we should NOT get rid of sleep() call here.
>>>> Also it appears that the problem is not in the test at all.
>>>> Thanks,
>>>> Dmitry
>>>>> On 6 Nov 2019, at 13:09, Prasanta Sadhukhan<prasanta.sadhukhan at oracle.com>  wrote:
>>>>> Actually the failure is on linux. I have updated the JBS summary.
>>>>> On 06-Nov-19 5:27 PM, Prasanta Sadhukhan wrote:
>>>>>> Hi All,
>>>>>> Please review a fix for an issue where it is seen the frame location is sometimes wrong in mac on mach5 headful nightly run.
>>>>>> It seems to be a timing issue as it shows 10 frames by calling frame.removeNotify(),frame.addNotify() repeatedly, which by the way are not supposed to be called by programs directly.
>>>>>> Proposed fix is to make not to make thread sleep every time removeNotify,addNotify is called so that there is no delay. I have ran mach5 job (in JBS) for 3 consecutive runs on all 3 platforms and they pass.
>>>>>> Bug:https://bugs.openjdk.java.net/browse/JDK-8233703
>>>>>> webrev:http://cr.openjdk.java.net/~psadhukhan/8233703/webrev.0/
>>>>>> Regards
>>>>>> Prasanta
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