Using文件里面提到了说： === As of version 2.66, there is rudimentary support for threads, if you happen to be using Win32 or if you have pthreads. Define WIN32 or MW_PTHREADS to signify this fact. This will cause a global mutex to be created, and memwatch will lock it when accessing the global memory chain, but it's still far from certified threadsafe. === 但是没有更细致的说明会有什么问题，或者说...