D4502: util: allow lrucachedict to track cost of entries

[lothiraldan (Boris Feld)]

lothiraldan added inline comments.

INLINE COMMENTS

> util.py:1277
>          if node is not None:
> +            self.totalcost -= node.cost
>              node.value = v

I'm not sure this line is tested, I didnd't see a test where we replace an entry with an associated cost

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4502

To: indygreg, #hg-reviewers
Cc: lothiraldan, mercurial-devel