Anthony Williams | 12 May 12:54

Re: [thread] thread_group create_thread template function

"vicente.botet" <vicente.botet <at> wanadoo.fr> writes:

> the thread_group::create_thread takes a const function0<void> parameter:
>     thread* create_thread(const function0<void>& threadfunc);
>
> The function0 implies already a memory allocation. The templated version 
> look like:
>
>     template <class Threadable>
>     thread* thread_group::create_thread(Threadable threadfunc)
>     {
>         // No scoped_lock required here since the only "shared data" that's
>         // modified here occurs inside add_thread which does scoped_lock.
>         std::auto_ptr<thread> thrd(new thread(threadfunc));
>         add_thread(thrd.get());
>         return thrd.release();
>     }
>
> Which works faster because no need to allocate memory for the 
> boost::function0<void()>.
>
> Anthony, if there is nothing wrong, could this substitute the create_thread 
> function in next Boost::thread release?

That's a reasonable idea. I'll look at it when I revise thread_group.

Anthony
--

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Anthony Williams            | Just Software Solutions Ltd
Custom Software Development | http://www.justsoftwaresolutions.co.uk
Registered in England, Company Number 5478976.
Registered Office: 15 Carrallack Mews, St Just, Cornwall, TR19 7UL

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