void RecvMsg( MPIMessage & recvmsg ) {
RecvArray(recvmsg.GetComm(),
recvmsg.GetProcessId(),
recvmsg.GetTag(),
recvmsg.GetBuffer(),
recvmsg.GetCount(),
recvmsg.GetDataType());
}
//______________________________________________________________________________
void TCommunicator::RecvSerialize(int source, int tag, Char_t **data, Int_t &size)
{
//util function to recv serialized data from TObject, recv firts the size of array
//and after the array with serialized data.
RecvScalar(source, tag, size);
Char_t * data_tmp = new Char_t[size];
RecvArray(source, tag, &data_tmp, size);
*data = data_tmp;
}