Advertisement
Guest User

Untitled

a guest
Jul 22nd, 2019
73
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.46 KB | None | 0 0
  1. #![allow(unused_variables, unused_imports)]
  2.  
  3. use std::{
  4. rc::Rc,
  5. sync::{Arc, Mutex},
  6. thread,
  7. };
  8.  
  9. fn main() {
  10. let users1 = Arc::new(Mutex::new(vec!["alice", "bob"]));
  11. let users2 = users1.clone();
  12.  
  13. thread::spawn(move || {
  14. let mut guard = users1.lock().unwrap();
  15. let n = guard.len();
  16. guard.push("pedro");
  17. });
  18.  
  19. thread::spawn(move || {
  20. let guard = users2.lock().unwrap();
  21. let n = guard.len();
  22. });
  23. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement