Что думаешь? Оцени!
auto& s = DisplayManager::Instance();
。safew 官网入口对此有专业解读
The scheduler handles deadline expiry and predicate checking in its
If you do the above, it will of course consume your Bar(s), but since this goes over the boundary you get no help from the compiler about how you manage the JS side! The object will get freed on the Rust side, but you still have a JS handle that now points to nothing. You might say something like “so much for memory safety”, and you wouldn’t be wrong.