RFR: 8339573: Update CodeCacheSegmentSize and CodeEntryAlignment for ARM [v3]

[Vladimir Kozlov]

On Wed, 9 Oct 2024 17:32:11 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Dear @vnkozlov,
>> Sorry for bothering you. Is it possible to check if CodeEntryAlignment=32 setting causes the regression on Ampere system with the internal benchmark?
>
> Okay

We pushed into OpenJDK JMH benchmark which is similar to what we use internally:
test/micro/org/openjdk/bench/vm/compiler/CodeCacheStress.java

You can try it while we are running our testing.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20864#discussion_r1793917488