RFR (XS) 8153277: [TESTBUG] gc/arguments/TestMaxMinHeapFreeRatioFlags is too sensitive for stray allocations in verifyRatio

[Aleksey Shipilev]

Need a Reviewer for this one.

-Aleksey

On 04/01/2016 07:07 PM, Dmitry Fazunenko wrote:
> Still looks good :)
> -- Dima
> 
> On 01.04.2016 18:58, Aleksey Shipilev wrote:
>> Thanks Dmitry!
>>
>> I realized that my hs-rt workspace was older than I thought. Rebased the
>> patch, and verified it still fixes the trouble:
>>    http://cr.openjdk.java.net/~shade/8153277/webrev.01/
>>
>> Thanks,
>> -Aleksey
>>
>> On 04/01/2016 05:56 PM, Dmitry Fazunenko wrote:
>>> Hi Aleksey,
>>>
>>> The change looks good.
>>> Pls, fix the copyright before push.
>>>
>>> Thanks,
>>> Dima
>>>
>>> On 01.04.2016 16:59, Aleksey Shipilev wrote:
>>>> Hi,
>>>>
>>>> Please review a preemptive fix in TestMaxMinHeapFreeRatioFlags test.
>>>> This failure only reproduces when you switch the JEP 280 concat
>>>> strategy
>>>> to something more advanced than it is now.
>>>>
>>>> The test would fail if we silently bring more objects in the heap in
>>>> the
>>>> middle of the test. Notably, this will happen inside of verifyRatio
>>>> helper method which does a String concat -- on first invocation it will
>>>> lazily initialize j.l.invoke infra. We need to prime the utility
>>>> methods
>>>> before using them within the test.
>>>>
>>>> Bug:
>>>>     https://bugs.openjdk.java.net/browse/JDK-8153277
>>>>
>>>> Webrev:
>>>>     http://cr.openjdk.java.net/~shade/8153277/webrev.00/
>>>>
>>>> Testing: offending test; going to run JPRT -testset hotspot during a
>>>> push.
>>>>
>>>> Thanks,
>>>> -Aleksey
>>>>
>>
> 


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