RFR: 8299683: [S390X] Problems with -XX:+VerifyStack [v3]

[Lutz Schmidt]

On Mon, 6 Feb 2023 04:35:03 GMT, sid8606 <duke at openjdk.org> wrote:

>> Deoptimization and uncommon trap stubs require last Java PC to point to a PC which has an appropriate OopMap. Adjusting a offset for PC in last java frame.
>
> sid8606 has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Calculate Oop Map offset for last java frame

I decided to sponsor since @TheRealMDoerr is currently on and off.

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PR Comment: https://git.openjdk.org/jdk/pull/12161#issuecomment-1419109326