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List:       openjdk-serviceability-dev
Subject:    Re: RFR(S): 8086134 Deadlock detection fails to attach to core file
From:       Jaroslav Bachorik <jaroslav.bachorik () oracle ! com>
Date:       2015-09-14 13:06:15
Message-ID: 55F6C647.1040607 () oracle ! com
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On 8.9.2015 12:14, Dmitry Samersoff wrote:
> Everybody,
>
> Please, review:
>
> http://cr.openjdk.java.net/~dsamersoff/JDK-8086134/webrev.03/
>
> Changes to previous version:
>
> 1. LingeredAppWithDeadLock moved to <root>/test
> 2. Use Phaser to deadlock

Looks good!

-JB-

>
> -Dmitry
>
>
> On 2015-09-04 12:21, Jaroslav Bachorik wrote:
>> Hi Dmitry,
>>
>> On 3.9.2015 18:38, Dmitry Samersoff wrote:
>>> Everybody,
>>>
>>> Please, review updated webrev:
>>>
>>> http://cr.openjdk.java.net/~dsamersoff/JDK-8086134/webrev.02/
>>>
>>> LingeredApp changed to better work on slow embedded platforms,
>>> fixed bug in hotspot version of test.
>>
>> Overall it looks good. However, you can use Phaser in the
>> LingeredAppWithDeadlock to hit the deadlock for sure. Sorry for not
>> noticing this earlier :(
>>
>> -JB-
>>
>>>
>>>
>>> On 2015-08-19 20:10, Dmitry Samersoff wrote:
>>>> Everybody,
>>>>
>>>> Please, review test-only fix.
>>>>
>>>> http://cr.openjdk.java.net/~dsamersoff/JDK-8086134/webrev.01/
>>>>
>>>> The test is rewritten to use testlibrary and to detect common bad
>>>> environment conditions.
>>>>
>>>> Tests in Hotspot and JDK workspaces are identical, except imports and
>>>> the fact that JDK version runs
>>>> jstack but hotspot version runs jhsdb (sa launcher).
>>>>
>>>> -Dmitry
>>>>
>>>>
>>>
>>>
>>
>
>

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