RFR: 8294729: [s390] Implement nmethod entry barriers [v16]

[Tyler Steele]

On Mon, 31 Oct 2022 15:36:12 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Tyler Steele has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Move nmethod_entry_barrier definition in hpp file
>
> src/hotspot/cpu/s390/gc/shared/barrierSetAssembler_s390.cpp line 138:
> 
>> 136: 
>> 137:     // Load value from current java object:
>> 138:     __ z_lg(Z_R0_scratch, in_bytes(bs_nm->thread_disarmed_offset()), Z_thread); // 6 bytes
> 
> Isn't this loading from the current java Thread?

Just saw this.

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