RFR: 8356192: Enable AOT code caching only on supported platforms [v2]

[Fei Yang]

On Fri, 9 May 2025 23:23:04 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> @TheRealMDoerr reported failures in `runtime/cds/appcds` testing on PPC64 after [JDK-8350209](https://bugs.openjdk.org/browse/JDK-8350209) integration.
>> 
>> AOT code caching should be limited to supported platforms: x64 and aarch64.
>> 
>> Testing: GHA
>
> Vladimir Kozlov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Limit platforms to run AOTCode test

LGTM. I am witnessing similar issues on linux-riscv as well.
`make test TEST="runtime/cds/appcds"` passed on linux-riscv after this change.

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25158#pullrequestreview-2830144123