RE: [Boost-users] boost::thread maybe have bug.

From: Randy Bowen (rbowen_at_[hidden])
Date: 2004-11-03 14:23:04

Yes, it's copied and you're not logging construction in your copy constructor.  It's working as designed. 

> -----Original Message-----
> From: Cory Nelson [mailto:phrosty_at_[hidden]] 
> Sent: Wednesday, November 03, 2004 8:08 AM
> To: boost-users_at_[hidden]
> Subject: Re: [Boost-users] boost::thread maybe have bug.
> 
> I think boost makes a copy of the object (i'm sure someone 
> else will confirm/shoot this down), though I'm not sure if it 
> would cause that. 
> try passing a boost::ref?
> 
> 
> On Wed, 3 Nov 2004 23:28:56 +0800, µÅÈýÂÖµÄ <tricycle_at_[hidden]> wrote:
> > Recently, I download boost 1.31.0 and compile it with 
> Visual studio.net 2003.
> > But the code below can't work properly:
> > 
> > class A
> > {
> > public:
> >  A() { printf("constructor.\n"); }
> > 
> >  ~A() { printf("destructor.\n"); }
> > 
> >  void operator () () { }
> > };
> > 
> > int main(int argc, char* argv[])
> > {
> >  A a;
> >  boost::thread t(a);
> >  t.join();
> > }
> > 
> > In my system, it generate the message like this:
> > D:\thread\Debug>thread.exe
> > constructor.
> > destructor.
> > destructor.
> > destructor.
> > destructor.
> > destructor.
> > destructor.
> > 
> > Who can tell me what's wrong with boost or something else?
> > 
> > --
> > Ride tricycle around the world.
> > _______________________________________________
> > Boost-users mailing list
> > Boost-users_at_[hidden]
> > http://lists.boost.org/mailman/listinfo.cgi/boost-users
> > 
> 
> 
> --
> Cory Nelson
> http://www.int64.org
> 
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