RFR(XXS): 8068003: compiler/whitebox/DeoptimizeFramesTest.java fails: compilation 48 can't be available
vladimir.kozlov at oracle.com
Fri Jan 30 17:50:04 UTC 2015
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'
> 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
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