173 class TimerImpl {  class
175   using ChildrenMap = llvm::MapVector<const void *, std::unique_ptr<TimerImpl>>;
178   TimerImpl(std::string &&name) : threadId(llvm::get_threadid()), name(name) {}  in TimerImpl()  function in __anon672fa56d0211::TimerImpl
196   TimerImpl *nest(const void *id, function_ref<std::string()> nameBuilder) {  in nest()
205   TimerImpl *nestTail(std::unique_ptr<TimerImpl> &child,  in nestTail()
208       child = std::make_unique<TimerImpl>(nameBuilder());  in nestTail()
281   void mergeChild(const void *id, std::unique_ptr<TimerImpl> &&other) {  in mergeChild()
325     std::function<void(TimerImpl *)> addTimer = [&](TimerImpl *timer) {  in printAsList()
441   std::unique_ptr<TimerImpl> rootTimer;
490   impl->rootTimer = std::make_unique<TimerImpl>("root");  in clear()
518   static_cast<TimerImpl *>(handle)->start();  in startTimer()
522   static_cast<TimerImpl *>(handle)->stop();  in stopTimer()
527   return static_cast<TimerImpl *>(handle)->nest(id, nameBuilder);  in nestTimer()
531   static_cast<TimerImpl *>(handle)->hidden = true;  in hideTimer()