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

[Tyler Steele]

On Mon, 31 Oct 2022 15:58:05 GMT, Tyler Steele <tsteele at openjdk.org> wrote:

>> 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.

I think your question is about the comment on line 137. Yes, this could be improved.

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