Subj : Re: A question about atomic_ptr
To   : comp.programming.threads
From : Chris Thomasson
Date : Sun Apr 10 2005 04:48 pm

DOH!


> local_ptr<X> = 0
> -------------------------------
> --local_ptr<X>::refs
> if ( ! local_ptr<X>::refs )
> {
>  if ( ! atomic_dec_acquire( &shared_ptr<X>::refs ) )
                    ^^^^^^^^^^^^^^^^

That's:

if ( ! atomic_dec_release( &shared_ptr<X>::refs ) )


>  {
>    // whatever
>  }
> }
>
>
>
>
> I could see where this would be useful wrt performance. It actually might 
> be worth the trouble and the extra documentation...  ;)


:)

.