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

Zoltán Majó zoltan.majo at oracle.com
Thu Jul 21 08:30:17 UTC 2016


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.

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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