RFR: 8370947: Mitigate Neoverse-N1 erratum 1542419 negative impact on GCs and JIT performance [v25]

[Andrew Haley]

On Tue, 10 Feb 2026 13:10:44 GMT, Andrew Haley <aph at openjdk.org> wrote:

> > I don't have unaffected N1 to check. Out of curiosity, does unaffected N1 exist in any cloud?
> > I think it would not be slower.
> 
> Right, so let's turn this on for all N1. Then we can be sure that it gets tested.

Did you do that?

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PR Comment: https://git.openjdk.org/jdk/pull/28328#issuecomment-3927444472