74         let instance = Self::get_instance();  in start_session()  localVariable
81         let instance = Self::get_instance();  in wait_response()  localVariable
90         let instance = Self::get_instance();  in wakeup_response_wait()  localVariable
99         let instance = Self::get_instance();  in wait_empty()  localVariable
108         let instance = Self::get_instance();  in wakeup_empty_wait()  localVariable
177         let instance = Self::get_instance();  in get_package()  localVariable
192         let instance = Self::get_instance();  in put_package()  localVariable
209         let instance = Self::get_instance();  in update_package()  localVariable
225         let instance = Self::get_instance();  in get_stop_flag()  localVariable
238         let instance = Self::get_instance();  in set_stop_flag()  localVariable
245         let instance = Self::get_instance();  in remove_package()  localVariable
259         let instance = Self::get_instance();  in remove_session()  localVariable
382     let instance = QueueManager::get_instance();  in start_session()  localVariable
400     let instance = QueueManager::get_instance();  in stop_session()  localVariable
410     let instance = QueueManager::get_instance();  in stop_other_session()  localVariable