[Pharo-project] Higher priority processes using ThreadSafeTranscript throw Error: Error: Instances of UndefinedObject are not indexable (was Re: Issue 1053: )
stan.shepherd414 at gmail.com
Wed Sep 2 05:43:38 EDT 2009
Hi, if you fork processes at a higher priority, they still throw the error in
issue 1053. In core 10428 I more often get Instances of UndefinedObject are
not indexable. It is trying to send size to a MultiNewParagraph while it is
still nil. By the time the debugger opens, the object is there.
Test case attached, although I can't get it to catch the error. Use with
***caution***. In the one click image it often freezes the image.
It seems like this may be the case Dale identified- "I assume that with a
sufficiently complex test case, involving heavy background window updates
while using some of the operations that call #displayWorldSafely a problem
would be revealed, but there's no guarantee that a mutex would be the
Dale Henrichs wrote:
> Ready for review:
> Pharo-project mailing list
> Pharo-project at lists.gforge.inria.fr
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