RFR: 8367325: [s390x] build failure due to JDK-8361376 [v2]

[Amit Kumar]

On Fri, 12 Sep 2025 08:30:13 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> OK, then how about we align the beginning using
>> ` __ align(4, offset() + 3*6 + 2);`
>> to make it more self-documenting?
>
> Or better: define a constant for 3*6 + 2 and reuse it in `class NativeMethodBarrier`.

I have updated the code, please have a look now

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PR Review Comment: https://git.openjdk.org/jdk/pull/27213#discussion_r2348509580