blob: 4ff85f82d36727408b2a296b35e6bf3f9667a56e (
plain)
use std::thread;
use happylock::{Mutex, ThreadKey};
const N: usize = 10;
static DATA: Mutex<i32> = Mutex::new(0);
fn main() {
for _ in 0..N {
thread::spawn(move || {
let key = ThreadKey::lock().unwrap();
let mut data = DATA.lock(key);
*data += 1;
});
}
let key = ThreadKey::lock().unwrap();
let data = DATA.lock(key);
println!("{}", *data);
}
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