change node socket to vector; try lock free queue.

lichao

2021-04-21 3931f83205f153f2bc7fc36d1a894cdc3f14b4db

 src/msg.cpp

@@ -78,6 +78,14 @@
   return true;
}

bool MsgI::EnableRefCount(SharedMemory &shm)
{
   if (!IsCounted()) {
      count_ = shm.New<RefCount>();
   }
   return IsCounted();
}

int MsgI::Release(SharedMemory &shm)
{
   if (IsCounted()) {