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| author | Botahamec <botahamec@outlook.com> | 2024-05-23 20:44:02 -0400 |
|---|---|---|
| committer | Botahamec <botahamec@outlook.com> | 2024-05-23 20:44:02 -0400 |
| commit | fd4ee65a78ecbf376d99377a367137b0b8cdad41 (patch) | |
| tree | 663b211b0da02431b2d100a270d60d48eebbefb0 /examples/fibonacci.rs | |
| parent | 0926201a52f860b1f75dda2e9bd6d2e536cc5f68 (diff) | |
| parent | 8ecf29cfe2a74d02b2c4bcb7f7ad1a811dc38dfe (diff) | |
Merge branch '0.2'
Diffstat (limited to 'examples/fibonacci.rs')
| -rw-r--r-- | examples/fibonacci.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/examples/fibonacci.rs b/examples/fibonacci.rs new file mode 100644 index 0000000..d43b01c --- /dev/null +++ b/examples/fibonacci.rs @@ -0,0 +1,29 @@ +use happylock::{LockCollection, Mutex, ThreadKey}; +use std::thread; + +const N: usize = 36; + +static DATA: [Mutex<i32>; 2] = [Mutex::new(0), Mutex::new(1)]; + +fn main() { + for _ in 0..N { + thread::spawn(move || { + let key = ThreadKey::get().unwrap(); + + // a reference to a type that implements `OwnedLockable` will never + // contain duplicates, so no duplicate checking is needed. + let collection = LockCollection::new_ref(&DATA); + let mut guard = collection.lock(key); + + let x = *guard[1]; + *guard[1] += *guard[0]; + *guard[0] = x; + }); + } + + let key = ThreadKey::get().unwrap(); + let data = LockCollection::new_ref(&DATA); + let data = data.lock(key); + println!("{}", data[0]); + println!("{}", data[1]); +} |
