[plt-scheme] hitting a race in logging?

This was a bug in the clean-up of GCed log readers. It's now fixed in
SVN.

Matthew

At Sun, 10 Aug 2008 15:05:03 -0400, "Danny Yoo" wrote:
> I'm hitting slightly weird behavior when I'm logging events, but I
> don't yet see why.  In DrScheme, the following program sometimes shows
> "hello" as expected.  But sometimes it doesn't!
> 
> ;;;;;;
> 
> #lang scheme
> 
> (define (start-up-debug-printing)
>   (let ([receiver (make-log-receiver (current-logger) 'debug)])
>     (void
>      (thread (lambda ()
>                (let loop ()
>                  (let ([v (sync receiver)])
>                    (display (vector-ref v 1))
>                    (newline))
>                  (loop)))))))
> (start-up-debug-printing)
> 
> (log-warning "hello")
> ;;;;;;
> 
> 
> If I press Run three times, the third time does not show output.  Am I
> using the logging system properly?