Wrapping libuv handles is what `HandleWrap` is there for. This allows a decent reduction of state tracking machinery by moving active-ness tracking to JS, and removing all interaction with garbage collection. Refs: https://github.com/nodejs/node/pull/21093 PR-URL: https://github.com/nodejs/node/pull/21244 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>