xorg 6.9.0 mem leak

[Randy Bush]

> I'm running firefox 1.5 on a fairly recent 6-STABLE, and see massive
> memory leaks.  They seem to be related to javascript. 

if i turn javascript off, the leak continues

5000000  2053   45    1 16578  451   657355K     60K 657416K   ?   washingtonpo
5000000  2053   45    1 16801  450   667667K     60K 667727K   ?   washingtonpo
5000000   483   44    1 16800  143   667685K     16K 667702K   ?   washingtonpo
5000000   483   44    1 16852  144   673796K     16K 673813K   ?   washingtonpo
5000000   483   44    1 17023  145   677964K     16K 677981K   ?   washingtonpo

given the inability of Jason Evans <jasone at freebsd.org> to replicate.
we need to think a bit about a forward debugging path.

randy