Re: multithreaded debugging

Not very clear, though. Do you mean WaitForSingleObject(SomeEvent)
in Nr.2 returns WAIT_TIMEOUT when you stop at breakpoint in Nr.3?


"Mauro de Gennaro" <mdegennaro@xxxxxxxxxxxxx> wrote in message news:Oj99nxjJGHA.2708@xxxxxxxxxxxxxxxxxxxxxxx
>I am writing a multithreaded program for Windows CE 4.2. I'm using EVC4 (4.00.0714.0). Do you know if are there any
>problems with debugger? Trying to debug graphic interface (priority level 251) cause stopping higher priority threads
>(priority level 1)
> I have 3 threads with different levels of priority in this scenario:
> 1 - priority 0 (waiting for hardware interrupt)
> 2 - priority 1 (waiting for SetEvent from thread 1)
> 3 - priority 251 (graphic interface)
>
> May I know why does, debugging interface thread n.3 and stopping its code
> with a break point, cause higher thread n.2 to stop too? In other words I
> can see that after leaving interface thread break points the higher priority
> thread n.2 exits time outed.
> The thread n.1 is not affected by the problem and still stays alive. The 1st
> one relay on hw interrupt; the 2nd one waits on events signaled by the 1st
> one and stops.
> Do you know any problem with SetEvent, WaitForSingleObject, or WaitForMultipleObject?
> Thanks in advance for your help
>
>
> Eng. Mauro de Gennaro
> Chief Electronic Department
> Bierrebi S.p.A.
> Via Sagittario, 23
> 40044 Pontecchio Marconi (BO)
> ITALY
> tel. +39051845868 fax. +390516782011, +390516784794
> mdegennaro@xxxxxxxxxxxx
> www.bierrebi.com
>
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.

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