Trait Mutex 

pub trait Mutex: Sync + Send {
    // Required methods
    fn lock(&self, tid: ThreadId) -> bool;
    fn unlock(&self) -> Option<ThreadId>;
}

Mutex trait

Required Methods

fn lock(&self, tid: ThreadId) -> bool

tid 表示的线程试图获取锁，并返回结果

fn unlock(&self) -> Option<ThreadId>

当前线程释放锁，并唤醒某个阻塞在这个锁上的线程

Implementors

impl Mutex for MutexBlocking