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Re: Thread and join
From: |
David Sugar |
Subject: |
Re: Thread and join |
Date: |
Fri, 11 Jan 2002 13:33:54 -0500 (EST) |
If you delete the child thread with the delete operator from the main
thread, the main thread will suspend pending on the join. Hence you only
need to do a delete.
On Fri, 11 Jan 2002, Marcelo Dalmas wrote:
> So, how to suspend the execution of main thread to wait a thread?
>
> With pthread i do:
> main ()
> {
> pthread_t *thread;
>
> pthread_create(thread);
> do something;
> pthread_join(thread);
>
> return 0;
> }
>
> Now, with CommonC++ I do:
>
> main()
> {
> MyThread *thread = new MyThread();
>
> thread->Start();
> do something;
>
> while ( thread->isRunning() ) // why not thread->Join() ?
> sleep(1);
>
> delete thread;
> return 0;
> }
>
> On Fri, 11 Jan 2002, David Sugar wrote:
>
> >
> > Join is an operation that occurs when a thread is deleted. There is
> > little reason to have the thread exist once it is joined, and the thread
>
> I don't think so. If there are two indepents things to do, like add
> number, i could do :
>
> |
> ^
> / \
> 1+2+... 1+2+..
> \ /
> a+b
>
> > class is a container for the running execution context. Hence, seperately
> > joining a thread is usually not a useful operation outside of deleting it,
> > although it can be done with the Terminate() member which performs a join.
> >
> >
>
> Thanks
>
> Marcelo Dalmas
> BRASMAP Sistemas
> www.brasmap.com.br
> Fone/Fax: (48) 333-2218 ramal 2114
>
>
>