RFR: 8294729: [s390] Implement nmethod entry barriers [v13]

[Tyler Steele]

On Thu, 27 Oct 2022 21:25:53 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Tyler Steele has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Clean up comments. Adjust copyright years.
>
> src/hotspot/cpu/s390/gc/g1/g1BarrierSetAssembler_s390.cpp line 218:
> 
>> 216: 
>> 217:   // TODO: GPRS: 5 + FPRS: 8 + Flags:1?
>> 218:   const int nbytes_save = (5 + 8 + 1) * BytesPerWord;
> 
> Flags are not needed.

I thought you might say that. This has been corrected.

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PR: https://git.openjdk.org/jdk/pull/10558