[crac] RFR: RFC: -XX:CPUFeatures=0xnumber for CPU migration [v22]

Wed May 31 11:06:28 UTC 2023

On Tue, 30 May 2023 17:01:43 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

> I have remembered that was intentional for more safety of what jdk vs. glibc detect from CPU.

Could you elaborate a bit about the safety? In JDK we should have the same algorithm for determing glibc features. Do you mean the situation when JDK and GLIBC feature detection have diverged, e.g. due to update in the glibc?

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PR Review Comment: https://git.openjdk.org/crac/pull/41#discussion_r1211531331