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TracySpan

Struct TracySpan 

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pub struct TracySpan { /* private fields */ }
Expand description

A profiling span that records the duration of a code region.

When Tracy is not available, this is a zero-cost no-op backed by std::time::Instant. Call TracySpan::begin to start timing a region and TracySpan::end to record the elapsed duration into the thread-local ring buffer. For scoped (RAII) spans, prefer the span function which returns a TracySpanGuard.

§Examples

use martensite_devtools::tracy::TracySpan;

let span = TracySpan::begin("encode_paint_list");
// ... work ...
span.end();

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impl TracySpan

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pub fn begin(name: &'static str) -> Self

Begin a new profiling span with the given static name.

The start time is captured immediately via Instant::now.

§Examples
use martensite_devtools::tracy::TracySpan;

let span = TracySpan::begin("layout_pass");
span.end();
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pub fn end(&self)

Record the elapsed duration of this span into the thread-local ring buffer.

Calling end more than once is a no-op: subsequent calls find no start time and record nothing.

§Examples
use martensite_devtools::tracy::TracySpan;

let span = TracySpan::begin("paint_pass");
span.end();
// A second end is a no-op.
span.end();

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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 = !

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

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.