
On 07/02/2008, Clark Sims <clark_sims_boost@yahoo.com> wrote:
I would like it to deadlock on windows, because I just wrote a large header file, which assumes that a deadlock will occur. In fact, I don't know how I am going to program mutex's and locks, if they act like recursive locks on windows, but scoped locks on linux.
We've noticed this variation behaviour in the past when using boost::mutex. Under the hood on Windows it uses a critical section which I believe is recursive. Not sure if the rewritten version of Boost.Threads will do the same. Sorry, but all I can do is confirm the behaviour. I believe the Boost.Threads concept documentation for mutex and scoped_lock say that attempting a recursive lock gives "undefined behaviour" rather than definitely deadlocking. Regards, Jos