98   if (env_ != nullptr)  in is_stopped()
99     return env_->is_stopping();  in is_stopped()
279     DeleteFnPtr<Environment, FreeEnvironment> env_;  in Run()  local
286       if (!env_) return;  in Run()
287       env_->set_can_call_into_js(false);  in Run()
292         this->env_ = nullptr;  in Run()
295       env_.reset();  in Run()
329         env_.reset(CreateEnvironment(  in Run()
338         CHECK_NOT_NULL(env_);  in Run()
339         env_->set_env_vars(std::move(env_vars_));  in Run()
340         SetProcessExitHandler(env_.get(), [this](Environment*, int exit_code) {  in Run()
347         this->env_ = env_.get();  in Run()
352         if (!CreateEnvMessagePort(env_.get())) {  in Run()
357         if (LoadEnvironment(env_.get(), StartExecutionCallback{}).IsEmpty())  in Run()
365       Maybe<int> exit_code = SpinEventLoop(env_.get());  in Run()
440   CHECK_NULL(env_);  in ~Worker()
739   if (env_ != nullptr) {  in Exit()
741     Stop(env_);  in Exit()
829   if (w->stopped_ || w->env_ == nullptr)  in LoopIdleTime()
832   uint64_t idle_time = uv_metrics_idle_time(w->env_->event_loop());  in LoopIdleTime()
844   if (w->stopped_ || w->env_ == nullptr)  in LoopStartTime()
847   double loop_start_time = w->env_->performance_state()->milestones[  in LoopStartTime()