RFR: 8256474: Migrate Mutex _owner accesses to use Atomic operations

[David Holmes]

On 24/11/2020 9:23 am, Coleen Phillimore wrote:
> On Mon, 23 Nov 2020 23:08:28 GMT, David Holmes <dholmes at openjdk.org> wrote:
> 
>> Simple update to move away from volatile fields and use Atomic::load/store on racy accesses.
>>
>> Thanks,
>> David
> 
> Looks good to me.

Thanks for the Review Coleen!

David
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> Marked as reviewed by coleenp (Reviewer).
> 
> PR: https://git.openjdk.java.net/jdk/pull/1402
>