Sorry that I've been slow to catch on in this thread... Yes, stack traces in JIT mode don't really work in Win64, and that's why `profile' gives no information. I'll try to improve Win64 context support sometime soon.
At Fri, 31 Aug 2012 07:05:14 -0500, Robby Findler wrote: > >> I believe I'm using the 32 bit build in all those cases, tho. Are you > >> using the 64 bit one? > > > > Yes. > > > Thanks. I see this too. Here's a shorter program illustrating the difference. > > #lang racket > (require profile) > > (define (f x) > (if (zero? x) > (continuation-mark-set->context > (current-continuation-marks)) > (values (f (- x 1))))) > > (unless (zero? (random 1)) > (set! f void)) > > (f 10) > > > Running this with a 64bit racket under windows returns the empty list, > but with a 32bit racket under windows returns a list of a bunch of > stuff: > > C:\Users\robby\git\plt>Racket.exe C:\Users\robby\tmp.rkt > (list (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 33 133)) > (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 3 > 3 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 33 133)) > (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 > 33 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 33 133)) > (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 > 0 33 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 33 > 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> > 4 0 33 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 33 > 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rk > t> 4 0 33 133)) (cons 'f (srcloc #<path:C:\Users\robby\tmp.rkt> 4 0 33 > 133)) (cons '|[running body]| (srcloc #<path:C:\U > sers\robby\tmp.rkt> #f #f #f #f))) > _________________________ > Racket Developers list: > http://lists.racket-lang.org/dev _________________________ Racket Developers list: http://lists.racket-lang.org/dev
