Probably a bug

[Aleksey Shipilev]

On 2/19/20 1:20 PM, Andrew Haley wrote:
> On 2/18/20 4:04 PM, Kirill A. Korinsky wrote:
>> The thread is looping inside do...while
>>
>> As soon as I replaced it `getObjectVolatile` and `putOrderedObject` to direct access to volatile nothing is changed.
> 
> Good idea. Given that the published algorithm at
> http://www.1024cores.net/home/lock-free-algorithms/queues/non-intrusive-mpsc-node-based-queue
> specifies a releasing store when setting next, the use of
> putOrderedObject() here is very suspicious.

Unsafe.putOrderedObject is releasing store in Unsafe newspeak. You are probably confusing it with
opaque.

-- 
Thanks,
-Aleksey