107         let mut notifier_chain_guard = self.0.lock();  in register()  localVariable
108         return notifier_chain_guard.register(block, false);  in register()
115         let mut notifier_chain_guard = self.0.lock();  in register_unique_prio()  localVariable
116         return notifier_chain_guard.register(block, true);  in register_unique_prio()
120         let mut notifier_chain_guard = self.0.lock();  in unregister()  localVariable
121         return notifier_chain_guard.unregister(block);  in unregister()
130         let notifier_chain_guard = self.0.lock();  in call_chain()  localVariable
131         return notifier_chain_guard.call_chain(action, data, nr_to_call);  in call_chain()
145         let mut notifier_chain_guard = self.0.write();  in register()  localVariable
146         return notifier_chain_guard.register(block, false);  in register()
153         let mut notifier_chain_guard = self.0.write();  in register_unique_prio()  localVariable
154         return notifier_chain_guard.register(block, true);  in register_unique_prio()
158         let mut notifier_chain_guard = self.0.write();  in unregister()  localVariable
159         return notifier_chain_guard.unregister(block);  in unregister()
168         let notifier_chain_guard = self.0.read();  in call_chain()  localVariable
169         return notifier_chain_guard.call_chain(action, data, nr_to_call);  in call_chain()