Pretty much all the support for weak references in SBCL has mediocre to bad asymptotics. Bruno Haible's write-up (http://www.haible.de/bruno/papers/cs/weak/WeakDatastructures-writeup.html) describes interesting and practical improvements. Sadly, no one has had the time and energy to code them up yet.
Pretty much all the support for weak references in SBCL has mediocre to bad asymptotics. Bruno Haible's write-up (http:// www.haible. de/bruno/ papers/ cs/weak/ WeakDatastructu res-writeup. html) describes interesting and practical improvements. Sadly, no one has had the time and energy to code them up yet.