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

[Andrew Haley]

On Fri, 6 Feb 2026 14:35:37 GMT, Evgeny Astigeevich <eastigeevich at openjdk.org> wrote:

> 
> @theRealAph @shipilev @fisk Any other tests to run in addition to the suggested tests above?

It all goes back to the question I asked before. If we run this test on all Neoverse N1, not just the affected stepping, would there be any disadvantage?

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PR Comment: https://git.openjdk.org/jdk/pull/28328#issuecomment-3871568795