RFR: 8148376: Test for PLAB behavior at evacuation failure.

Michail Chernov michail.chernov at oracle.com
Tue Apr 5 13:43:45 UTC 2016


Hi Thomas,

Thanks for looking at this and your comments.
There are updated webrevs:

http://cr.openjdk.java.net/~mchernov/8148376/webrev.01_to_00/webrev/
http://cr.openjdk.java.net/~mchernov/8148376/webrev.01/webrev/

Thanks
Michail


On 04/05/2016 01:41 PM, Thomas Schatzl wrote:
> Hi,
>
> On Fri, 2016-03-18 at 18:47 +0300, Michail Chernov wrote:
>> Hi,
>>
> -   56  * that both fields 'falure_waste' and 'failure_used' for
> Evacuation Failure statistic
>
> Should be "failure_waste"
>
> - I think the test should specify
> -XX:InitiatingHeapOccupancyPercent=100 and -XX:-G1UseAdaptiveIHOP to
> make sure that evacuation failures happen always.
>
> Otherwise some future ultra-fast computer might be able to catch up
> (then again, the test never releases any objects)
>
> Thanks,
>    Thomas
>



More information about the hotspot-gc-dev mailing list