| Matthias Benkard | 848739c | 2019-02-28 13:59:58 +0100 | [diff] [blame^] | 1 | // Fearless Concurrency |
| 2 | |
| 3 | #![allow(dead_code)] |
| 4 | #![allow(unused_imports)] |
| 5 | |
| 6 | use rust_tutorial::*; |
| 7 | |
| 8 | use std::sync::{Mutex, Arc}; |
| 9 | use std::thread; |
| 10 | |
| 11 | fn main() { |
| 12 | let counter = Arc::new(Mutex::new(0)); |
| 13 | let mut workers = vec![]; |
| 14 | |
| 15 | for _ in 0..10 { |
| 16 | let counter = Arc::clone(&counter); |
| 17 | |
| 18 | let worker = thread::spawn(move || { |
| 19 | let mut num = counter.lock().unwrap(); |
| 20 | *num += 1; |
| 21 | }); |
| 22 | |
| 23 | workers.push(worker); |
| 24 | } |
| 25 | |
| 26 | for worker in workers { |
| 27 | worker.join().unwrap(); |
| 28 | } |
| 29 | |
| 30 | println!("Result: {}", *counter.lock().unwrap()); |
| 31 | } |