Struct BusyWait 

pub struct BusyWait {}

Thus spins in a loop on the queue waiting for a value to be ready

Implementations

impl BusyWait

pub fn new() -> BusyWait

Trait Implementations

impl Clone for BusyWait

fn clone(&self) -> BusyWait

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Wait for BusyWait

fn wait(&self, seq: usize, w_pos: &AtomicUsize, wc: &AtomicUsize)

Causes the reader to block until the queue is available. Is passed the queue tag which the readers are waiting on, a reference to the corresponding AtomicUsize, and a reference to the number of writers

fn notify(&self)

Called by writers to awaken waiting readers

fn needs_notify(&self) -> bool

Returns whether writers need to call notify Optimized the various BusyWait variants

impl Copy for BusyWait

impl Send for BusyWait

impl Sync for BusyWait