Re: [Boost-users] Fwd: boost::unique_lock throw a exception

Subject: Re: [Boost-users] Fwd: boost::unique_lock throw a exception
From: Igor R (boost.lists_at_[hidden])
Date: 2014-02-13 04:44:10

> I use boost1.52 on windows2003sp2, boost::unique_lock throw a exception, please help me.
>
> stack is:
> RaiseException
> _CxxThrowException
> boost::throw_exception<boost::lock_error>[e:\library\boost_1_52\boost\throw_exception.hpp：67]
> boost::shared_mutex::timed_lock[e:\library\boost_1_52\boost\thread\win32\shared_mutex.hpp：430]
> boost::shared_mutex::lock[e:\library\boost_1_52\boost\thread\win32\shared_mutex.hpp：382]
> boost::unique_lock<boost::shared_mutex>::lock[e:\library\boost_1_52\boost\thread\locks.hpp：510]

Do you lock or unlock the mutex twice?