RFR: 8163413: gc/metaspace/TestMetaspacePerfCounters failure

[Stefan Johansson]

Thanks for reviewing Dima,

StefanJ

On 2016-08-17 14:53, Dmitry Fazunenko wrote:
> Hi Stefan,
>
> The fix looks good to me.
>
> Thanks,
> Dima
>
> On 16.08.2016 14:34, Stefan Johansson wrote:
>> Hi,
>>
>> Please review this test fix for:
>> https://bugs.openjdk.java.net/browse/JDK-8163413
>>
>> Webrev:
>> http://cr.openjdk.java.net/~sjohanss/8163413/hotspot.00/
>>
>> Summary:
>> The test failure is most likely caused by getting a GC in between the 
>> calls to get the perf counter values. Since the values are updated 
>> during a GC this might cause the values to break the assert 
>> conditions. To avoid this my fix checks the number of GCs that have 
>> been done before and after getting the values and only proceeds to 
>> doing the assertions if no GC occurred.
>>
>> Testing:
>> * Verified test both locally and with RBT.
>>
>> Thanks,
>> Stefan
>