[racket] DrRacket eats 100% cpu

On Sat, 9 Aug 2014 23:17:37 -0500
Robby Findler <robby at eecs.northwestern.edu>
wrote:

> Ah, thanks. I've fixed the performance bug.
> 
> FWIW, I think it would have terminated eventually. It takes about 3
> seconds to appear on my machine the first time the dialog is opened
> (before the push I just did).
> 

Yes you are right. It terminates eventually. On my laptop it takes much
longer, 35 seconds or so.


-- 
Manfred



> Robby
> 
> 
> On Sat, Aug 9, 2014 at 1:00 PM, Manfred Lotz
> <manfred.lotz at arcor.de> wrote:
> > Hi all,
> > I'm not a DrRacket user so I have no idea what I did wrong.
> >
> > Out of curiosity I started DrRacket and looking around at the menu
> > entries I chose:
> >    Insert/Insert Large Letters...
> >
> > just to see what happens. Nothing happened except that DrRacket took
> > 100% cpu. When trying to stop DrRacket I got this
> >
> >
> > user break
> >   context...:
> >    /home/manfred/racket/share/pkgs/draw-lib/racket/draw/private/dc.rkt:1248:4:
> > core2823 get-w-size
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop
> >    loop...
> >
> >
> > Don't know what I did wrong?
> >
> > --
> > Manfred
> >
> >
> >
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