Oh, my GoD! Goroutines on D

[Jin]

On Thursday, 2 January 2025 at 19:59:26 UTC, Jin wrote:
> Bad news. Sometimes I get incorrect results and I can't figure 
> out why.
> I use the atomic acquire and release operations, although they 
> are not required on x86, but I hope the compiler takes them 
> into account and does not reorder instructions. But even with 
> stricter memory barriers, I don't get a very stable result. If 
> someone can tell me what could be wrong here, I would be very 
> grateful.

I found a bug. I first checked if there was anything in the 
queue, and if not, I checked if the queue was finalized. 
Sometimes the queue would fill up between these two steps and I 
would lose data. I moved the finalization check to the beginning 
and now everything is stable.