[fpc-pascal] GUI multithreaded Win32 program sometimes freeze when quitting

Henry Vermaak henry.vermaak at gmail.com
Tue Apr 18 16:43:32 CEST 2017

On Tue, Apr 18, 2017 at 07:32:21PM +0800, Dennis wrote:
> Since this freezing behavour does not happen during debugging, I have spent
> months trying to fix it but failed.
> Any suggestions are welcome.

Try using a data race detector to see if it's a deadlock.  I don't know
about Windows, but I've used the helgrind tool in valgrind to
successfully fix thread errors in a lazarus program.  If you're lucky,
the problem will manifest itself on a platform that valgrind is
available on.


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