Struct SpinLock 

pub struct SpinLock {
    lock: AtomicBool,
}

A mutual exclusion primitive, facilitating busy-waiting.

Fields

lock: AtomicBool

Implementations

impl SpinLock

pub const fn new() -> Self

Creates a new SpinLock.

pub fn lock(&self)

Waits until the SpinLock can be acquired and lock it.

pub fn try_lock(&self) -> bool

Tries to lock the SpinLock. Returns true if the lock was acquired.

pub unsafe fn unlock(&self)

Unlocks the SpinLock. Returns true if the lock was released.

Safety

Precondition: The SpinLock must be locked by the current thread. Postcondition: The SpinLock is unlocked.

Trait Implementations

impl Debug for SpinLock

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.