RFR(XXS) 8232162: Object reallocation in Deoptimization::fetch_unroll_info_helper should not depend on EliminateNestedLocks

Nils Eliasson nils.eliasson at oracle.com
Tue Oct 15 10:28:25 UTC 2019


+1

// Nils

On 2019-10-11 11:22, Tobias Hartmann wrote:
> Hi Richard,
>
> looks good to me.
>
> Bets regards,
> Tobias
>
> On 11.10.19 10:41, Reingruber, Richard wrote:
>> Hi,
>>
>> could I please get reviews for
>>
>> Webrev: http://cr.openjdk.java.net/~rrich/webrevs/2019/8232162/webrev.0/
>> Bug:    https://bugs.openjdk.java.net/browse/JDK-8232162
>>
>> The fix removes the C2 flag EliminateNestedLocks from the condition for reallocating objects,
>> because C2 eliminates allocations depending only on DoEscapeAnalysis && EliminateAllocations.
>>
>> I put the patch through SAP's nightly testing (includes all platforms, jtreg tests, and more).
>>
>> Thanks, Richard.
>>


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