RFR(xs): 8161552: Test issue: VM init failed: GC triggered before VM initialization completed. Try increasing NewSize, current value 768K.

Dmitry Fazunenko dmitry.fazunenko at oracle.com
Thu Jul 21 08:38:45 UTC 2016



On 21.07.2016 11:30, Zoltán Majó wrote:
> Hi Dima,
>
>
> On 07/21/2016 10:26 AM, Dmitry Fazunenko wrote:
>> Hi Zoltan,
>>
>> Thanks for reviewing!
>>
>> The tests are currently quarantined in jdk9/dev, but not in jdk9/hs yet.
>> To test them properly I prefer to integrate through the jdk9/hs 
>> repository.
>> I will either wait for sync or un-quarantine as a separate change.
>
> thank you for the clarification! What you're proposing is reasonable.
>
> To make sure we don't forget to un-quarantine those test, could you 
> please file a sub-task for un-quarantining? We could then use the JBS 
> ID of that sub-task to push the un-quarantining change.

Done: https://bugs.openjdk.java.net/browse/JDK-8161990

Thanks again for the prompt review.
Dima

>
> Thank you!
>
> Best regards,
>
>
> Zoltan
>
>>
>> Thanks,
>> Dima
>>
>> On 21.07.2016 10:49, Zoltán Majó wrote:
>>> Hi Dima,
>>>
>>>
>>> thank you for taking care of this issue, your changes look generally 
>>> good to me. But I would be interested in whether you plan to 
>>> un-quarantine the two tests that originally failed:
>>>
>>> gc/arguments/TestParallelHeapSizeFlags.java
>>> gc/TestSmallHeap.java
>>>
>>> If yes, can you maybe do that with the current changeset? If not, 
>>> can you please explain why?
>>>
>>> Thank you!
>>>
>>> Best regards,
>>>
>>>
>>> Zoltan
>>>
>>> On 07/20/2016 07:01 PM, Dmitry Fazunenko wrote:
>>>> Hello,
>>>>
>>>> I'm looking for a couple of reviewers for a simple fix of two tests.
>>>> The tests check some basic assertions when VM is started with max 
>>>> heap size set to some small values.
>>>> The tests work almost everywhere, but there are cases when with 
>>>> -Xmx2M GC triggered before VM initialization completed.
>>>> 2M is valid but extremely small max heap size. Cases of usages such 
>>>> small heap are rather theoretical than practical.
>>>>
>>>> To fix the problem I made the tests weaker, the cases setting max 
>>>> heap to 2M are removed.
>>>>
>>>> http://cr.openjdk.java.net/~dfazunen/8161552/webrev.00/
>>>> https://bugs.openjdk.java.net/browse/JDK-8161552
>>>>
>>>> Testing: locally + RBT
>>>>
>>>> Thanks,
>>>> Dima
>>>
>>
>



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