> -----Original Message----- > From: Martin Sebor [mailto:[EMAIL PROTECTED] > Sent: Friday, August 10, 2007 9:30 PM > To: stdcxx-dev@incubator.apache.org > Subject: Re: svn commit: r564698 - > /incubator/stdcxx/trunk/include/rw/_mutex.h > > > * _mutex.h (__rw_atomic_preincrement) [_WIN32]: Cast > __x to int& instead of long& > > to use InterlockedIncrement() optimized function > instead of generic one using > > critical sections. > > Really? The long overload should do the "right thing" when > long and int are the same size. If it doesn't it's our bug.
It does, but it's defined later than invoked from unsigned in overload, and compiler invokes the template<long> __rw_atomic_preincrement(...) which uses critical section. Farid.
