RFR: In ASM SATB barrier, mov pre_val to c_rarg0 before call early, to protect c_rarg1

[Roman Kennke]

Am 20. Juni 2018 15:38:23 MESZ schrieb Aleksey Shipilev <shade at redhat.com>:
>On 06/20/2018 02:45 PM, Roman Kennke wrote:
>> http://cr.openjdk.java.net/~rkennke/c1-satb-regs/webrev.00/
>
>I verified with VerifyJCStress in my failing workload -- it passes.
>
>Minor nit: "smarged"?
>  266   assert(thread != c_rarg0, "smarged arg");

You've never heard of 'smarged' ? It's like 'smashed', but Mordor-speak ;-)

I'll push it with that typo fixed.

Thanks for reviewing!

Cheers, Roman

>Otherwise good, thanks for fixing this!
>
>-Aleksey

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