Struct tokio::runtime::task::core::Trailer

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pub(super) struct Trailer {
    pub(super) owned: Pointers<Header>,
    pub(super) waker: UnsafeCell<Option<Waker>>,
    pub(super) hooks: TaskHarnessScheduleHooks,
}
Expand description

Cold data is stored after the future. Data is considered cold if it is only used during creation or shutdown of the task.

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§owned: Pointers<Header>

Pointers for the linked list in the OwnedTasks that owns this task.

§waker: UnsafeCell<Option<Waker>>

Consumer task waiting on completion of this task.

§hooks: TaskHarnessScheduleHooks

Optional hooks needed in the harness.

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impl Trailer

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pub(super) unsafe fn addr_of_owned( me: NonNull<Self>, ) -> NonNull<Pointers<Header>>

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impl Trailer

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fn new(hooks: TaskHarnessScheduleHooks) -> Self

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pub(super) unsafe fn set_waker(&self, waker: Option<Waker>)

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pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool

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pub(super) fn wake_join(&self)

Auto Trait Implementations§

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impl !Freeze for Trailer

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impl !RefUnwindSafe for Trailer

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impl Send for Trailer

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impl !Sync for Trailer

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impl !Unpin for Trailer

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impl !UnwindSafe for Trailer

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.