RFR: 8277137: Set OnSpinWaitInst/OnSpinWaitInstCount defaults to "isb"/1 for Arm Neoverse N1 [v3]

[Evgeny Astigeevich]

On Wed, 17 Nov 2021 16:50:43 GMT, Paul Hohensee <phh at openjdk.org> wrote:

>> Evgeny Astigeevich has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Set defaults for OnSpinWaitInst/OnSpinWaitInstCount independently
>
> Lgtm.

@phohensee Thank you.

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PR: https://git.openjdk.java.net/jdk/pull/6415