11   uv_timer_init(env->event_loop(), &timer_);  in TimerWrap()
12   timer_.data = this;  in TimerWrap()
16   if (timer_.data == nullptr) return;  in Stop()
17   uv_timer_stop(&timer_);  in Stop()
21   timer_.data = nullptr;  in Close()
22   env_->CloseHandle(reinterpret_cast<uv_handle_t*>(&timer_), TimerClosedCb);  in Close()
27       ContainerOf(&TimerWrap::timer_,  in TimerClosedCb()
32   if (timer_.data == nullptr) return;  in Update()
33   uv_timer_start(&timer_, OnTimeout, interval, repeat);  in Update()
37   if (timer_.data == nullptr) return;  in Ref()
38   uv_ref(reinterpret_cast<uv_handle_t*>(&timer_));  in Ref()
42   if (timer_.data == nullptr) return;  in Unref()
43   uv_unref(reinterpret_cast<uv_handle_t*>(&timer_));  in Unref()
47   TimerWrap* t = ContainerOf(&TimerWrap::timer_, timer);  in OnTimeout()
54   timer_ = new TimerWrap(env, fn);  in TimerWrapHandle()
59   if (timer_ != nullptr)  in Stop()
60     return timer_->Stop();  in Stop()
64   if (timer_ != nullptr) {  in Close()
65     timer_->env()->RemoveCleanupHook(CleanupHook, this);  in Close()
66     timer_->Close();  in Close()
68   timer_ = nullptr;  in Close()
72   if (timer_ != nullptr)  in Ref()
73     timer_->Ref();  in Ref()
77   if (timer_ != nullptr)  in Unref()
78     timer_->Unref();  in Unref()
82   if (timer_ != nullptr)  in Update()
83     timer_->Update(interval, repeat);  in Update()
87   if (timer_ != nullptr)  in MemoryInfo()
88     tracker->TrackField("timer", *timer_);  in MemoryInfo()