Re: [AD] 4.9/src/win/wxthread.c

[AJ <aj@xxxxxxxxxx>]

Peter Wang wrote:
> On 2009-03-14, AJ <aj@xxxxxxxxxx> wrote:
>   
> > i see threading issues...  
> >
> > _beginThread() 's  return value can be wrong for short lived threads
> >     
>
> Thanks for pointing it out.
>
>   
> > the return value is stored in the thread->thread member
> > the trampoline should call    thread->thread = GetCurrentThread();   to 
> > ensure it gets a valid handle, as the handle _has_to exist at the time 
> > of the GetCurrentThread() call.
> >     
>
> That introduces another (probably more likely) problem.
> _al_thread_create() returns, then it's quite possible that the user then
> calls another function which accesses `thread->thread' *before*
> thread_proc_trampoline() has filled it in.  So more synchronisation is
> needed.
>
> Anyone willing to fix this?  Otherwise into the bug tracker it goes...
>   


i'll look into it over the next 24hrs...   as it potential effects my 
work, i'm interested in having it resolved.





> Peter
>
>
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