center publish notify; fix topic partial match.

lichao

2021-05-20 68c7bef33e74f23aa0136ccd6f7faa654d671ebc

 src/shm.cpp

@@ -25,6 +25,7 @@
    mshm_t(open_or_create, name.c_str(), size, 0, AllowAll()),
    name_(name)
{
   pmutex_ = FindOrCreate<Mutex>("ShmSelfControlMutex0");
}

SharedMemory::~SharedMemory()