Introduction - If you have any usage issues, please Google them yourself
thread synchronization is a very big issues, including all aspects of the content. From the side, thread synchronization can be divided into user mode and kernel threads simultaneously targeting two types of thread synchronization. User mode thread synchronization method main atomic visit and the critical areas were used. Its characteristics are synchronous speed faster suited to the thread running speed strict requirements of the occasion. Packaging in the MFC CCritionSection and other objects can share resources lock