RFR: 8350482: [s390x] Relativize esp in interpreter frames [v2]

[Lutz Schmidt]

On Mon, 12 May 2025 10:17:36 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

>> Relativize esp in interpreter frames.
>> 
>> This PR depends on https://github.com/openjdk/jdk/pull/23660 and couple of merge conflicts I expect from https://github.com/openjdk/jdk/pull/23690 and https://github.com/openjdk/jdk/pull/23708.
>
> Amit Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   use Z_R0 instead of Z_R1

Changes requested by lucy (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/23724#pullrequestreview-2834378354