()
| 10 | } |
| 11 | |
| 12 | fn std_rwlock() -> i32 { |
| 13 | let rw1 = sync::RwLock::new(1); |
| 14 | let mut a = 0; |
| 15 | match *rw1.read().unwrap() { |
| 16 | 1 => { *rw1.write().unwrap() += 1; }, |
| 17 | _ => { a = *rw1.read().unwrap(); }, |
| 18 | }; |
| 19 | a |
| 20 | } |
| 21 | |
| 22 | fn parking_lot_mutex() { |
| 23 | let mu1 = parking_lot::Mutex::new(1); |