RFR(XXS): 8068003: compiler/whitebox/DeoptimizeFramesTest.java fails: compilation 48 can't be available

[Vladimir Kozlov]

Looks good.

Thanks,
Vladimir

On 1/30/15 9:37 AM, Pavel Chistyakov wrote:
> Hi all,
>
> please take a look into very small change for JDK-8068003 <https://bugs.openjdk.java.net/browse/JDK-8068003>
>
> Problem: compiler/whitebox/DeoptimizeFramesTest fails frequently with 'compilation 48 can't be available'
>
> Solution:
> Some investigations show that -XX:+DeoptimizeALot used in nightlies produces such results. WB::deotimizeFrames function
> tries to deoptimize frames (and our test method) but VM deoptimizeAll operation forced by DeoptimizeALot already done
> this and we got unexpected method state.
> Disabling DeoptimizeALot in test helps to prevent failures.
>
> Testing: manual locally and on remote failing machine
>
> webrev: http://cr.openjdk.java.net/~pchistyakov/8068003/webrev.00/
> JBS: https://bugs.openjdk.java.net/browse/JDK-8068003
>
> ------------------
> Thanks,
> Pavel