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

From: Cory Nelson (phrosty_at_[hidden])
Date: 2004-11-03 11:07:59

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, 蹬三轮的 <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.
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-- 
Cory Nelson
http://www.int64.org