no_deadlocks 1.3.2

A Runtime Deadlock Debugger
Documentation 
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mod condvar;
mod graphs;
pub mod lock_manager;
mod mutex;
mod rwlock;
pub use condvar::Condvar;
pub use mutex::{Mutex, MutexGuard};
pub use rwlock::{RwLock, RwLockReadGuard, RwLockWriteGuard};

/// A convenience import: imports all lock and guard types from `no_deadlock`.
/// Replace `prelude` by `prelude_std` to import their equivalent types from `std::sync` instead.
pub mod prelude {
    pub use crate::{Condvar, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
}

/// A convenience import: imports all lock and guard types from `std::sync`.
/// Replace `prelude_std` by `prelude` to import their equivalent types from `no_deadlocks` instead.
pub mod prelude_std {
    pub use std::sync::{Condvar, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
}

#[cfg(feature = "use_vecmap")]
pub(crate) type Set<T> = vector_map::VecMap<T, ()>;
#[cfg(not(feature = "use_vecmap"))]
pub(crate) type Set<T> = std::collections::HashMap<T, ()>;

#[cfg(feature = "use_vecmap")]
pub(crate) type Map<K, V> = vector_map::VecMap<K, V>;
#[cfg(not(feature = "use_vecmap"))]
pub(crate) type Map<K, V> = std::collections::HashMap<K, V>;

#[test]
fn reported_issue_5() {
    use crate::Mutex;
    use std::sync::Arc;
    let mut childs = vec![];
    let m = Arc::new(Mutex::new(0));
    for _ in 1..=10 {
        let clone_m = m.clone();
        childs.push(std::thread::spawn(move || {
            let mut m = clone_m.lock().unwrap();
            std::thread::sleep(std::time::Duration::from_millis(100));
            *m = 1;
        }))
    }
    for c in childs.into_iter() {
        c.join().unwrap();
    }
}