mozilla/rr — pull request #296 by cgjones (2013-08-08 02:28:00+00:00)
Title: Use CIRCLEQ to track tasks instead of a hand-rolled list.

There was a subtle bug in the revised scheduler that was caused by the list API being rather unfriendly (and I'm not a huge fan of the impl, either :) ). CIRCLEQ is easier and already written for us!