[fpc-pascal] Java crash when fpc library CallVoidMethod in a thread.

Ewald ewald at yellowcouch.org
Thu May 29 12:14:19 CEST 2014


On 05/29/2014 11:18 AM, fredvs wrote:
>  but the timer does not execute
> CallvoidMethod at fptimer.ontimer...
Just a guess here...

To quote Sven a few mails ago: `CheckSynchronize is used to process
calls to TThread.Synchronize and TThread.Queue. It *must* be called in
the context of the main thread (the thread that loaded the library).
TFPTimer uses Synchronize internally, [...]`

But you didn't use the word `CheckSynchronize` anywhere in your mail.
You need to call this method regularly in you main thread, if you don't
call it, nothing will happen; you only fill up the queue that
CheckSynchronize is supposed to empty. See
http://www.freepascal.org/docs-html/rtl/classes/checksynchronize.html
for more details on this call.

-- 
Ewald

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