RFR: 8321025: Enable Neoverse N1 optimizations for Neoverse V2

Thu Nov 30 11:36:20 UTC 2023

On Wed, 29 Nov 2023 16:16:12 GMT, Evgeny Astigeevich <eastigeevich at openjdk.org> wrote:

> As Arm Neoverse V2 will benefit from the same optimizations as Neoverse N1 does, it should have OnSpinWaitInst/OnSpinWaitInstCount defaults set to "isb"/1 and UseSIMDForMemoryOps default set to true.
> This patch sets these flags accordingly for the V2 architecture.

Created https://bugs.openjdk.org/browse/JDK-8321105

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PR Comment: https://git.openjdk.org/jdk/pull/16887#issuecomment-1833586376