Hi

Thank you for improving test stability. I am fine with fix. I am not 'R'eviewer so you still need to get official review.

Leonid

On 07.04.2016 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


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