RFR(XS) for PeriodicTask_lock cleanup (8072439)

Daniel D. Daugherty daniel.daugherty at oracle.com
Fri Feb 27 15:22:07 UTC 2015


On 2/26/15 12:09 AM, David Holmes wrote:
> On 26/02/2015 3:00 AM, Daniel D. Daugherty wrote:
>> This should be the last webrev:
>>
>> http://cr.openjdk.java.net/~dcubed/8072439-webrev/2-for_jdk9_hs_rt/
>
> Nothing further from me - looks good.

Thanks!

Dan


>
> Thanks,
> David
>
>> Coleen, since you were one of my reviewers on JDK-8047720, I'd like
>> to hear from you in this hopefully final round...
>>
>> Dan
>>
>>
>>
>> On 2/18/15 10:00 AM, Daniel D. Daugherty wrote:
>>> Greetings,
>>>
>>> Here is an updated webrev after addressing David H's comments:
>>>
>>> http://cr.openjdk.java.net/~dcubed/8072439-webrev/1-for_jdk9_hs_rt/
>>>
>>> Also, here is the bug's URL:
>>>
>>> JDK-8072439 fix for 8047720 may need more work
>>> https://bugs.openjdk.java.net/browse/JDK-8072439
>>>
>>> Update for testing: I'm taking the new Remote Build and Test (RBT)
>>> system for a ride during its beta period so I won't be doing direct
>>> Aurora Adhoc jobs...
>>>
>>> Dan
>>>
>>>
>>> On 2/17/15 2:44 PM, Daniel D. Daugherty wrote:
>>>> Greetings,
>>>>
>>>> My fix for the following bug:
>>>>
>>>>     JDK-8047720 Xprof hangs on Solaris
>>>>
>>>> that was pushed to JDK9 last June needs to be cleaned up.
>>>>
>>>> Thanks to Alex Garthwaite (agarthwaite at twitter.com) and Carsten
>>>> Varming (varming at gmail.com) for reporting the mess that I made
>>>> in WatcherThread::stop() and for suggesting fixes.
>>>>
>>>> This code review is for a general cleanup pass on PeriodicTask_lock
>>>> and some of the surrounding code. This is a targeted review in that
>>>> I would like to hear from three groups of people:
>>>>
>>>> 1) The author and reviewers for:
>>>>
>>>>    JDK-7127792 Add the ability to change an existing PeriodicTask's
>>>>                execution interval
>>>>
>>>>    Rickard, David H, and Markus G.
>>>>
>>>> 2) The reviewers for:
>>>>
>>>>    JDK-8047720 Xprof hangs on Solaris
>>>>
>>>>    Markus G and Coleen
>>>>
>>>> 3) Alex and Carsten
>>>>
>>>>
>>>> Here's the webrev URL:
>>>>
>>>> http://cr.openjdk.java.net/~dcubed/8072439-webrev/0-for_jdk9_hs_rt/
>>>>
>>>> I've attached the original RFR for JDK-8047720 that explains
>>>> the original deadlock that was being fixed. Similar testing
>>>> will be done with this fix.
>>>>
>>>> Dan
>>>
>>>
>>>
>>



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