Re: [Boost-users] [thread] - install - libraries not referencing?

Subject: Re: [Boost-users] [thread] - install - libraries not referencing?
From: Igor R (boost.lists_at_[hidden])
Date: 2011-12-07 15:34:55

> Thanks. Â The first extra argument solved the compilation issue, but I now
> get unexpected output (adding the suggested extra arguments does not help
> this). Â In particular, it seems that the second thread is not starting up,
> as I only get output from the main thread. Â The book says I should get a
> random interleaving of the lines outputted by each thread. Â My code:
>
> void fxn1(){
> Â  for (int i=0; i<10; ++i){
> Â  Â  cout << i << ") Do something in parallel with main method." << endl;
> Â  Â  boost::this_thread::yield();
> Â  }}
>
> int main(){
> boost::thread t(&fxn1);
> Â  for (int i=0;i<10; i++){
> Â  Â  cout << i << ". Do something in main method." << endl;
> Â  }
> Â  return 0;
> }

The second thread doens't have a chance to run. Try increasing the
upper bound of the loops to one million or so.