RFR: 8186670: Implement _onSpinWait() intrinsic for AArch64 [v13]

Thu Nov 11 09:42:39 UTC 2021

On Thu, 11 Nov 2021 08:46:23 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> I suggest you do https://bugs.openjdk.java.net/browse/JDK-8275728 before you commit this. A benchmark which proves that this patch has some utility is needed, isn't it?
>
>> Hi Andrew (@theRealAph), I've created a PR: #6338 with a microbenchmark.
> 
> That's really weird. Why is the benchmark not here?

I thought a separate PR would simplify a discussion. Sorry if I was wrong.
I added it here.

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PR: https://git.openjdk.java.net/jdk/pull/5562