RFR: 8320448: Accelerate IndexOf using AVX2 [v52]

[Vladimir Kozlov]

On Thu, 6 Jun 2024 17:41:20 GMT, Scott Gibbons <sgibbons at openjdk.org> wrote:

>> Scott Gibbons has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix copyright & a couple of comment typos
>
> Hi, everyone.  I see that JDK 23 has now been forked, and new commits go into the JDK 24 branch.  I would like to get this in as soon as possible to have as much time with fuzzers, etc. for everyone to be confident in the code.
> 
> I have 3 positive reviews on this PR and would like to integrate.  Please reply as soon as you reasonably can with objections or approval and I will integrate.  Thanks.

@asgibbons, my testing almost finished. No new failures. I think this can be pushed now. Thank you for waiting!

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PR Comment: https://git.openjdk.org/jdk/pull/16753#issuecomment-2153366787