197 class StateChangedSubject {  class
206   static std::unordered_map<Handle, StateChangedSubject*> state_subject_map_;
208   StateChangedSubject(const ::perfetto::protos::TraceConfig& trace_config,  in StateChangedSubject()  function in iorap::perfetto::StateChangedSubject
420       std::lock_guard<std::mutex> guard(StateChangedSubject::state_subject_mutex_);  in CallbackOnStateChanged()
421       auto it = StateChangedSubject::state_subject_map_.find(handle);  in CallbackOnStateChanged()
423       if (it == StateChangedSubject::state_subject_map_.end()) {  in CallbackOnStateChanged()
427       StateChangedSubject* state_subject = it->second;  in CallbackOnStateChanged()
431         StateChangedSubject::state_subject_map_.erase(it);  in CallbackOnStateChanged()
464 std::mutex StateChangedSubject::state_subject_mutex_;
466     StateChangedSubject*> StateChangedSubject::state_subject_map_;
479       std::unique_ptr<StateChangedSubject> state_subject{  in CreatePerfettoStateStream()
480           new StateChangedSubject{perfetto_config, subscriber, perfetto_consumer}};  in CreatePerfettoStateStream()
490                                     &StateChangedSubject::CallbackOnStateChanged,  in CreatePerfettoStateStream()
506         std::lock_guard<std::mutex> guard(StateChangedSubject::state_subject_mutex_);  in CreatePerfettoStateStream()
507         StateChangedSubject::state_subject_map_[handle] = state_subject.get();  in CreatePerfettoStateStream()