[plt-scheme] frtime slowing down

That works, but I'm getting big glitchy slowdowns - time to upgrade :)

On Sat, 2008-03-22 at 18:17 -0400, Gregory Cooper wrote:
> You should run
> 
> bin/setup-plt -l frtime
> 
> On Sat, Mar 22, 2008 at 6:14 PM, Dave Griffiths <dave at pawfal.org> wrote:
> > Hi Greg,
> >
> >  Do I need to recompile stuff too? Not sure how to do that...
> >  I get:
> >
> >  compile: variable not provided (directly or indirectly and at the
> >  expected position) from module:
> >  |,/usr/local/lib/plt/collects/frtime/frp-core| in: super-lift
> >
> >  Don't spend too much time on this, I should probably start working on v4
> >  anyway.
> >
> >
> >
> >  On Sat, 2008-03-22 at 13:37 -0400, Gregory Cooper wrote:
> >  > Hi Dave,
> >  >
> >  > I'm attaching a diff for v372, which you should be able to apply by
> >  > going into collects/frtime and running:
> >  >
> >  > patch -p0 <ftfix372.diff
> >  >
> >  > At some point you'll probably want to upgrade to v4, since it has
> >  > quite a few improvements over 372.
> >  >
> >  > Let me know if this doesn't work.
> >  >
> >  > Cheers,
> >  > Greg
> >  >
> >  > On Sat, Mar 22, 2008 at 5:11 AM, Dave Griffiths <dave at pawfal.org> wrote:
> >  > > Thanks! - is there a way I can retrofit the fix into 372, or will it be
> >  > >  best for me to upgrade to v4?
> >  > >
> >  > >
> >  > >
> >  > >  On Fri, 2008-03-21 at 23:19 -0400, Gregory Cooper wrote:
> >  > >  > Hi Dave,
> >  > >  >
> >  > >  > This was a bug.  Thanks for pointing me at it; it should be fixed in
> >  > >  > svn now.  Let me know if you still encounter any such problems.
> >  > >  >
> >  > >  > Greg
> >  > >  >
> >  > >  > On Fri, Mar 21, 2008 at 7:49 PM, Dave Griffiths <dave at pawfal.org> wrote:
> >  > >  > > Hi Greg, all,
> >  > >  > >
> >  > >  > >  Why does the following code slowly use more and more cpu? I'm assuming
> >  > >  > >  that although visually the circles are being removed, something remains
> >  > >  > >  which is getting processed.
> >  > >  > >
> >  > >  > >  (require (lib "animation.ss" "frtime"))
> >  > >  > >
> >  > >  > >  (define (metro tick)
> >  > >  > >   (let ((tick (floor (* tick 1000))))
> >  > >  > >     (when-e (> (modulo (floor milliseconds) tick) (/ tick 2)))))
> >  > >  > >
> >  > >  > >  (define (truncate-list lst count)
> >  > >  > >   (cond
> >  > >  > >     ((zero? count) '())
> >  > >  > >     ((null? lst) '())
> >  > >  > >     (else (cons (car lst) (truncate-list (cdr lst) (- count 1))))))
> >  > >  > >
> >  > >  > >  (display-shapes
> >  > >  > >   (list
> >  > >  > >   (collect-b
> >  > >  > >    (metro 0.1) '()
> >  > >  > >    (lambda (e lst)
> >  > >  > >      (cons (make-circle (make-posn 50 (+ 50 (integral 0.2))) 10 "red")
> >  > >  > >            (truncate-list lst 4))))))
> >  > >  > >
> >  > >  > >  cheers,
> >  > >  > >
> >  > >  > >  dave
> >  > >  > >
> >  > >  > >  _________________________________________________
> >  > >  > >   For list-related administrative tasks:
> >  > >  > >   http://list.cs.brown.edu/mailman/listinfo/plt-scheme
> >  > >  > >
> >  > >
> >  > >
> >
> >