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Co-Authored-By: Ashley Mannix <ashleymannix@live.com.au>
This commit is contained in:
Saoirse Shipwreckt 2020-03-23 01:36:08 +01:00 committed by Without Boats
parent caff9f92ab
commit 32f5724e8a
1 changed files with 5 additions and 5 deletions
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10
src/liballoc/task.rs
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@ -16,10 +16,10 @@ use crate::sync::Arc;
/// used to wake up a task is stored in an [`Arc`]. Some executors (especially
/// those for embedded systems) cannot use this API, which is why [`RawWaker`]
/// exists as an alternative for those systems.
#[unstable(feature = "wake_trait", issue = "0")]
#[unstable(feature = "wake_trait", issue = "69912")]
pub trait Wake {
/// Wake this task.
#[unstable(feature = "wake_trait", issue = "0")]
#[unstable(feature = "wake_trait", issue = "69912")]
fn wake(self: Arc<Self>);
/// Wake this task without consuming the waker.
@ -27,13 +27,13 @@ pub trait Wake {
/// If an executor supports a cheaper way to wake without consuming the
/// waker, it should override this method. By default, it clones the
/// [`Arc`] and calls `wake` on the clone.
#[unstable(feature = "wake_trait", issue = "0")]
#[unstable(feature = "wake_trait", issue = "69912")]
fn wake_by_ref(self: &Arc<Self>) {
self.clone().wake();
}
}
#[unstable(feature = "wake_trait", issue = "0")]
#[unstable(feature = "wake_trait", issue = "69912")]
impl<W: Wake + Send + Sync + 'static> From<Arc<W>> for Waker {
fn from(waker: Arc<W>) -> Waker {
// SAFETY: This is safe because raw_waker safely constructs
@ -42,7 +42,7 @@ impl<W: Wake + Send + Sync + 'static> From<Arc<W>> for Waker {
}
}
#[unstable(feature = "wake_trait", issue = "0")]
#[unstable(feature = "wake_trait", issue = "69912")]
impl<W: Wake + Send + Sync + 'static> From<Arc<W>> for RawWaker {
fn from(waker: Arc<W>) -> RawWaker {
raw_waker(waker)