Struct rustc_data_structures::profiling::TimingGuard

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pub struct TimingGuard<'a>(Option<TimingGuard<'a>>);

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§0: Option<TimingGuard<'a>>

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impl<'a> TimingGuard<'a>

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pub fn start( profiler: &'a SelfProfiler, event_kind: StringId, event_id: EventId, ) -> TimingGuard<'a>

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pub fn finish_with_query_invocation_id( self, query_invocation_id: QueryInvocationId, )

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pub fn none() -> TimingGuard<'a>

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pub fn run<R>(self, f: impl FnOnce() -> R) -> R

Auto Trait Implementations§

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impl<'a> Freeze for TimingGuard<'a>

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impl<'a> !RefUnwindSafe for TimingGuard<'a>

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impl<'a> Send for TimingGuard<'a>

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impl<'a> Sync for TimingGuard<'a>

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impl<'a> Unpin for TimingGuard<'a>

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impl<'a> !UnwindSafe for TimingGuard<'a>

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment = const ALIGN: Alignment = Alignment::of::<Self>();

Alignment of Self.
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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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

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

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

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

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fn in_current_span(self) -> Instrumented<Self>

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

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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where S: Into<Dispatch>,

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impl<'a, T> Captures<'a> for T
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Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 40 bytes