RFR: 8305227: [s390x] build broken after JDK-8231349

[Amit Kumar]

On Fri, 31 Mar 2023 16:38:47 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> This PR moves nmethod entry barrier  from `generate_compiler_stubs()` to `generate_final_stubs()`. Test build for fastdebug, slow debug, release and optimised. Tier1 test in fastdebug seems clean as well.
>
> Good.

Thanks @vnkozlov

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PR Comment: https://git.openjdk.org/jdk/pull/13259#issuecomment-1492248943