RFR: 7903367: JMH: Add JMHSample_39_MemoryAccess [v4]

[Aleksey Shipilev]

On Fri, 21 Oct 2022 00:20:28 GMT, Michael Mirwaldt <duke at openjdk.org> wrote:

>> I propose this sample because overlooking the memory layout of e.g. ArrayLists can be a pitfall for benchmarks.
>> This new sample makes users of JMH aware of this problem. It teaches them how to use JMH right.
>> What do you think?
>
> Michael Mirwaldt has updated the pull request incrementally with one additional commit since the last revision:
> 
>   added shuffled array list

Marked as reviewed by shade (Committer).

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PR: https://git.openjdk.org/jmh/pull/85