this post was submitted on 11 Jun 2026
75 points (98.7% liked)
Programming
27255 readers
242 users here now
Welcome to the main community in programming.dev! Feel free to post anything relating to programming here!
Cross posting is strongly encouraged in the instance. If you feel your post or another person's post makes sense in another community cross post into it.
Hope you enjoy the instance!
Rules
Rules
- Follow the programming.dev instance rules
- Keep content related to programming in some way
- If you're posting long videos try to add in some form of tldr for those who don't want to watch videos
Wormhole
Follow the wormhole through a path of communities !webdev@programming.dev
founded 3 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Do you really need that much Rc? That is, do you really need multiple ownership for a piece of data in a single thread? It is rarely the case, many times you can get away by just borrowing that data.
ARc is harder to avoid, since across threads you often really need the multiple ownership.
Next is, do you need RefCell? Or would a simple Cell in some of the struct fields be enough?