Nicolas Oury <[EMAIL PROTECTED]> writes:
> I wonder why IORefs updates aren't safe : it seems that preemptive
> scheduling takes place during memory allocation and I can't see
> where there could be an allocation (and so a switch) in a read or a
> write of an IORef.
Here's a typical code sequence
> I have a silly question about IORefs and MVars.
>
> When do we have to use MVars if a var is accessed by multiple
> threads.
> In fact, I wonder why IORefs updates aren't safe :
> it seems that preemptive scheduling takes place during memory
> allocation
> and
Hello,
I have a silly question about IORefs and MVars.
When do we have to use MVars if a var is accessed by multiple threads.
In fact, I wonder why IORefs updates aren't safe :
it seems that preemptive scheduling takes place during memory allocation
and I can't see where there c
