Struct test::bench::Bencher

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pub struct Bencher {
    pub bytes: u64,
    /* private fields */
}
🔬This is a nightly-only experimental API. (test)
Expand description

Manager of the benchmarking runs.

This is fed into functions marked with #[bench] to allow for set-up & tear-down before running a piece of code repeatedly via a call to iter.

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§bytes: u64
🔬This is a nightly-only experimental API. (test)

Implementations§

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impl Bencher

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pub fn iter<T, F>(&mut self, inner: F)
where F: FnMut() -> T,

🔬This is a nightly-only experimental API. (test)

Callback for benchmark functions to run in their body.

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pub fn bench<F>(&mut self, f: F) -> Result<Option<Summary>, String>
where F: FnMut(&mut Bencher) -> Result<(), String>,

🔬This is a nightly-only experimental API. (test)

Trait Implementations§

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impl Clone for Bencher

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fn clone(&self) -> Bencher

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.