;;; Disabled on Darwin due to deadlocks caused by apparent OS specific deadlocks,
;;; wich _appear_ to be caused by malloc() and free() not being thread safe: an
;;; interrupted malloc in one thread can apparently block a free in another.
;;; Disabled on Darwin due to deadlocks caused by apparent OS specific deadlocks,
;;; wich _appear_ to be caused by malloc() and free() not being thread safe: an
;;; interrupted malloc in one thread can apparently block a free in another.