RFR: 8253284: Zero OrderAccess barrier mappings are incorrect [v2]

[Andrew John Hughes]

On Thu, 17 Sep 2020 12:19:33 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix copy-paste omission in bsd_zero
>
> Looks reasonable other than the ifdef ARM issue.

Is the #if defined(ARM) referring to ARM in general here, or just 32-bit ARM? Because there appears to be no change to
its definition, just rearrangement. The patch is quite hard to follow, and made even more difficult by multiple
versions being attached to this PR.

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PR: https://git.openjdk.java.net/jdk/pull/224