Re: [PATCH v2 17/21] bisect: rename count_distance() to compute_weight()

[Christian Couder <christian.couder@gmail.com>]

On Sun, Apr 10, 2016 at 3:19 PM, Stephan Beyer <s-beyer@gmx.net> wrote:
>
> @@ -70,7 +70,7 @@ static inline int distance_direction(struct commit *commit)
>         return 0;
>  }
>
> -static int count_distance(struct commit *elem)
> +static int compute_weight(struct commit *elem)
>  {
>         int nr = 0;
>         struct commit_list *todo = NULL;
> @@ -93,6 +93,7 @@ static int count_distance(struct commit *elem)
>                 }
>         }
>
> +       node_data(elem)->weight = nr;
>         return nr;
>  }

As the return value is not used below, I am not sure it is still worth
it to return the weight.

> @@ -241,7 +242,7 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list)
>   * be computed.
>   *
>   * weight = -2 means it has more than one parent and its distance is
> - * unknown.  After running count_distance() first, they will get zero
> + * unknown.  After running compute_weight() first, they will get zero
>   * or positive distance.
>   */
>  static struct commit_list *do_find_bisection(struct commit_list *list,
> @@ -286,7 +287,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
>          * If you have only one parent in the resulting set
>          * then you can reach one commit more than that parent
>          * can reach.  So we do not have to run the expensive
> -        * count_distance() for single strand of pearls.
> +        * compute_weight() for single strand of pearls.
>          *
>          * However, if you have more than one parent, you cannot
>          * just add their distance and one for yourself, since
> @@ -299,7 +300,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
>         for (p = list; p; p = p->next) {
>                 if (!(p->item->object.flags & UNINTERESTING)
>                  && (node_data(p->item)->weight == -2)) {
> -                       node_data(p->item)->weight = count_distance(p->item);
> +                       compute_weight(p->item);
>
>                         /* Does it happen to be at exactly half-way? */
>                         if (!find_all && halfway(p->item))