RFR: 8163413: gc/metaspace/TestMetaspacePerfCounters failure

[Dmitry Fazunenko]

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