RFR: 8154759: [TESTBUG] GC tests should be changed to be able to execute with -Xlog:all=trace.

[Michail Chernov]

Hi Jon,

Thanks for reviewing this!

Michail

On 04/22/2016 12:07 AM, Jon Masamitsu wrote:
>
>
> On 04/21/2016 10:13 AM, Michail Chernov wrote:
>> Hi,
>>
>>
>>>>> HI Jon,
>>>>>
>>>>> This is the way to remove new unified logging options, like 
>>>>> -Xlog:all=trace or -Xlog:gc*=trace. Tests define -Xlog:... inside 
>>>>> for checking,
>>>> Sorry, but I still don't understand.  "Tests define -Xlog:..." 
>>>> means that the tests
>>>> have built into them unified logging style flags?
>>>
>>> Michail used not proper wording "will conflict". The flags of the 
>>> tests and possible external -Xlog flags will not conflict, but the 
>>> test might fail, if external options turn more logging on.
>>> The fix protects the test from extra logging.
>>>
>>> Michail, the fix looks good to me.
>>>
>>
>> Dima, thanks for your review. Your explanation describes reason of 
>> this change correctly. External -Xlog* flags can make logging level 
>> more detailed than tests wait for.
>
> Thanks for the explanation.  Changes look good.
>
> Jon
>
>>
>> Thanks,
>> Michail
>

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