fuchsia_trace

Struct TraceFuture

Source
pub struct TraceFuture<'a, Fut: Future> { /* private fields */ }
Expand description

Wraps a Future and writes duration events when the future is created, dropped, and every time it’s polled. The duration events are connected by flow events.

Implementations§

Source§

impl<'a, Fut: Future> TraceFuture<'a, Fut>

Source

pub fn new(args: TraceFutureArgs<'a>, future: Fut) -> Self

Trait Implementations§

Source§

impl<'a, Fut: Future> Drop for TraceFuture<'a, Fut>

Source§

fn drop(&mut self)

Executes the destructor for this type. Read more
Source§

impl<Fut: Future> Future for TraceFuture<'_, Fut>

Source§

type Output = <Fut as Future>::Output

The type of value produced on completion.
Source§

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Fut::Output>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more
Source§

impl<'pin, 'a, Fut: Future> Unpin for TraceFuture<'a, Fut>
where __TraceFuture<'pin, 'a, Fut>: Unpin,

Auto Trait Implementations§

§

impl<'a, Fut> Freeze for TraceFuture<'a, Fut>
where Fut: Freeze,

§

impl<'a, Fut> RefUnwindSafe for TraceFuture<'a, Fut>
where Fut: RefUnwindSafe,

§

impl<'a, Fut> Send for TraceFuture<'a, Fut>
where Fut: Send,

§

impl<'a, Fut> Sync for TraceFuture<'a, Fut>
where Fut: Sync,

§

impl<'a, Fut> UnwindSafe for TraceFuture<'a, Fut>
where Fut: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<F> IntoFuture for F
where F: Future,

Source§

type Output = <F as Future>::Output

The output that the future will produce on completion.
Source§

type IntoFuture = F

Which kind of future are we turning this into?
Source§

fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. Read more
Source§

impl<T> TraceFutureExt for T
where T: Future,

Source§

fn trace<'a>(self, args: TraceFutureArgs<'a>) -> TraceFuture<'a, Self>

Wraps a Future in a TraceFuture. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V