214     WeakReference* weak_ref = Unwrap<WeakReference>(args.Holder());  in Get()  local
216     if (!weak_ref->target_.IsEmpty())  in Get()
217       args.GetReturnValue().Set(weak_ref->target_.Get(isolate));  in Get()
221     WeakReference* weak_ref = Unwrap<WeakReference>(args.Holder());  in IncRef()  local
222     weak_ref->reference_count_++;  in IncRef()
223     if (weak_ref->target_.IsEmpty()) return;  in IncRef()
224     if (weak_ref->reference_count_ == 1) weak_ref->target_.ClearWeak();  in IncRef()
228     WeakReference* weak_ref = Unwrap<WeakReference>(args.Holder());  in DecRef()  local
229     CHECK_GE(weak_ref->reference_count_, 1);  in DecRef()
230     weak_ref->reference_count_--;  in DecRef()
231     if (weak_ref->target_.IsEmpty()) return;  in DecRef()
232     if (weak_ref->reference_count_ == 0) weak_ref->target_.SetWeak();  in DecRef()
336   Local<FunctionTemplate> weak_ref =  in Initialize()  local
338   weak_ref->InstanceTemplate()->SetInternalFieldCount(  in Initialize()
340   weak_ref->Inherit(BaseObject::GetConstructorTemplate(env));  in Initialize()
341   env->SetProtoMethod(weak_ref, "get", WeakReference::Get);  in Initialize()
342   env->SetProtoMethod(weak_ref, "incRef", WeakReference::IncRef);  in Initialize()
343   env->SetProtoMethod(weak_ref, "decRef", WeakReference::DecRef);  in Initialize()
344   env->SetConstructorFunction(target, "WeakReference", weak_ref);  in Initialize()