Cheleswer,

Looks good for me. Reviewed.

-Dmitry

On 2016-04-07 16:50, Cheleswer Sahu wrote:
> Hi ,
> Thanks for your review and suggestion. I agree that sleep is not the best and 
> reliable way to achieve the objective of test case. I also found the idea of 
> using  j.u.c.CountDownLatch very easy and effective. I have made some changes 
> in the code. Please review the code changes in the below link
> 
> http://cr.openjdk.java.net/~csahu/8153319/webrev.01/
>  
> 
> Regards,
> Cheleswer
> -----Original Message-----
> From: Leonid Mesnik 
> Sent: Tuesday, April 05, 2016 7:00 PM
> To: Cheleswer Sahu; hotspot-runtime-...@openjdk.java.net; 
> serviceability-dev@openjdk.java.net
> Subject: Re: RFR[9u-dev]: 8153319: new test 
> serviceability/tmtools/jstack/JstackThreadTest.java fails
> 
> Hi
> 
> I don't think that sleep is a good way to ensure that thread is started. 
> It is not reliable on the slow host / VM under stress and just waste of time 
> on fast host.
> Is it possible just to add any explicit synchronization to ensure that 
> NamedThread is started?
> 
> Leonid
> 
> On 05.04.2016 13:23, Cheleswer Sahu wrote:
>> Hi,
>>
>>   
>>
>> Please review the code changes for 
>> https://bugs.openjdk.java.net/browse/JDK-8153319.
>>
>>   
>>
>> Webrev link: http://cr.openjdk.java.net/~csahu/8153319/
>>
>>   
>>
>>   
>>
>> Bug Brief: Test is failing on some platforms.
>>
>>   
>>
>> Problem Identified:  Newly created child thread (NamedThread) is finished 
>> its execution before main thread calls "jstack", which result in test 
>> failure.
>>
>>   
>>
>> Solution Proposed:  Set the child thread in sleep state for forever and make 
>> sure that "jstack " tool always gets executed after " NamedThread"  is 
>> started.
>>
>>   
>>
>>   
>>
>> Regards,
>>
>> Cheleswer
>>
>>   
>>
>>   
> 


-- 
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.

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