198     HandleDescription handle_desc{handle};  in Create()  local
199     handle_desc.handle_ = handle;  in Create()
200     handle_desc.callback_ = callback;  in Create()
201     handle_desc.callback_arg_ = callback_arg;  in Create()
202     UpdateHandleDescription(/*inout*/&handle_desc, StateKind::kCreated);  in Create()
205     bool inserted = states_.insert({handle, handle_desc}).second;  in Create()
223       HandleDescription& handle_desc = it->second;  in StartTracing()  local
226       UpdateHandleDescription(/*inout*/&handle_desc, StateKind::kStartedTracing);  in StartTracing()
251     HandleDescription& handle_desc = it->second;  in ReadTrace()  local
254     UpdateHandleDescription(/*inout*/&handle_desc, StateKind::kReadTracing);  in ReadTrace()
260     HandleDescription handle_desc{handle};  in Destroy()  local
261     TryDestroy(handle, /*do_destroy*/true, /*out*/&handle_desc);;  in Destroy()
278     HandleDescription& handle_desc = it->second;  in TryDestroy()  local
283     UpdateHandleDescription(/*inout*/&handle_desc, StateKind::kDestroyed);  in TryDestroy()
285     *handle_desc_out = handle_desc;  in TryDestroy()
323     HandleDescription handle_desc{handle};  in OnTraceMessage()  local
335       handle_desc = it->second;  in OnTraceMessage()
340     if (handle_desc.kind_ == StateKind::kStartedTracing) {  in OnTraceMessage()
342       CHECK(handle_desc.started_tracing_ns_.has_value()) << static_cast<int64_t>(handle);  in OnTraceMessage()
344       uint64_t started_tracing_ns = *handle_desc.started_tracing_ns_;  in OnTraceMessage()
351         handle_desc.callback_(handle, State::kTraceFailed, handle_desc.callback_arg_);  in OnTraceMessage()
379     for (HandleDescription& handle_desc : handle_list) {  in OnTraceMessage()
383       handle_desc.callback_(handle, State::kTraceFailed, handle_desc.callback_arg_);  in OnTraceMessage()
400   void UpdateHandleDescription(/*inout*/HandleDescription* handle_desc, StateKind kind) {  in UpdateHandleDescription()
401     CHECK(handle_desc != nullptr);  in UpdateHandleDescription()
402     handle_desc->kind_ = kind;  in UpdateHandleDescription()
403     handle_desc->state_ = raw_->PollState(handle_desc->handle_);  in UpdateHandleDescription()
405     handle_desc->last_transition_ns_ = GetTimeNanoseconds();  in UpdateHandleDescription()
407       if (!handle_desc->started_tracing_ns_) {  in UpdateHandleDescription()
408         handle_desc->started_tracing_ns_ = handle_desc->last_transition_ns_;  in UpdateHandleDescription()
410         handle_desc->trace_cookie_ = ++trace_cookie_;  in UpdateHandleDescription()
414                            *handle_desc->trace_cookie_);  in UpdateHandleDescription()
417                    static_cast<int32_t>(handle_desc->handle_));  in UpdateHandleDescription()
422       if (!handle_desc->read_trace_ns_) {  in UpdateHandleDescription()
423         handle_desc->read_trace_ns_ = handle_desc->last_transition_ns_;  in UpdateHandleDescription()
425         if (handle_desc->trace_cookie_.has_value() && !handle_desc->trace_ended_) {  in UpdateHandleDescription()
428                            handle_desc->trace_cookie_.value());  in UpdateHandleDescription()
430           handle_desc->trace_ended_ = true;  in UpdateHandleDescription()
436     if (kind == StateKind::kDestroyed && handle_desc->trace_cookie_ && !handle_desc->trace_ended_) {  in UpdateHandleDescription()
439                        *handle_desc->trace_cookie_);  in UpdateHandleDescription()
440       handle_desc->trace_ended_ = true;  in UpdateHandleDescription()
530       HandleDescription& handle_desc = it->second;  in Dump()  local
532           handle_desc.started_tracing_ns_ ? *handle_desc.started_tracing_ns_ : 0;  in Dump()
533       printer.printFormatLine("    Handle %" PRId64, handle_desc.handle_);  in Dump()
534       printer.printFormatLine("      Kind: %s", ToString(handle_desc.kind_).c_str());  in Dump()
535       printer.printFormatLine("      Perfetto State: %d", static_cast<int>(handle_desc.state_));  in Dump()
538                               handle_desc.last_transition_ns_);  in Dump()