* @return Map of tokens received for the next execution.
* @note If there is no queued execution for this task the map might not exist or be partially empty.
*/
-std::map<TaskPtr, std::shared_ptr<void>> Task::get_tokens() const
+std::map<TaskPtr, std::shared_ptr<void>> Task::get_next_execution_tokens() const
{
return tokens_received_.front();
}