Re: [Boost-users] Thread can not run concurrently with bind parameter

Subject: Re: [Boost-users] Thread can not run concurrently with bind parameter
From: coofucoo zhang (coofucoo_at_[hidden])
Date: 2010-06-06 21:44:41

HI Christian:
thank you for you reply. I have found the problem, it is very simple. That
is because I use join before I start next thread. So.......:P

On Mon, Jun 7, 2010 at 5:27 AM, Christian Henning <chhenning_at_[hidden]>wrote:

> Hi there,
>
> > using bind, like
> > boost::thread thrd(boost::bind(&helloworld, "Bob"));
> > thrd.join();
>
> I prefer bind.
>
> > The second thread will blocked by
> > the first thread. If the first thread never exit, the second thread never
> > run. It is a very funny problem. But I really do not know what happen.
> Does
> > anyone know about this topic?
>
> Please provide a code sample that shows your problems. Also, make sure
> you create the two threads first before you you call any join().
>
> Since you are calling your thread function helloworld, I suspect
> you're using the threads to print out some text on the console. Some
> systems will provide a basic locking scheme when several threads
> accessing stdout file. Use an endless loop in your thread function and
> you'll see them running concurrently.
>
> Regards,
> Christian
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>

-- 
With regards.
Coofucoo Zhang