TF_OperationDescription* TF_NewOperationLocked(TF_Graph* graph,
                                               const char* op_type,
                                               const char* oper_name)
    TF_EXCLUSIVE_LOCKS_REQUIRED(graph->mu) {
  return new TF_OperationDescription(graph, op_type, oper_name);
}

TF_OperationDescription* TF_NewOperation(TF_Graph* graph, const char* op_type,