[crac] RFR: RFC: -XX:CPUFeatures=0xnumber for CPU migration [v24]

Wed May 31 13:59:46 UTC 2023

On Wed, 31 May 2023 11:06:25 GMT, Anton Kozlov <akozlov at openjdk.org> wrote:

>> Jan Kratochvil has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   +-XX:CPUFeatures=ignore
>
> src/hotspot/os_cpu/linux_x86/os_linux_x86.cpp line 224:
> 
>> 222:       stub = VM_Version::cpuinfo_cont_addr();
>> 223:     }
>> 224:   } else
> 
> Why do we need this block? Is not this duplicating logic from line 251?

It was needed for some previous variant of the patch and it is a leftover. Removed. Sorry for not self-reviewing this version of my patch.

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PR Review Comment: https://git.openjdk.org/crac/pull/41#discussion_r1211761221