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ProfileEntry

Struct ProfileEntry 

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pub struct ProfileEntry {
    pub label: String,
    pub elapsed_ms: f64,
    pub timestamp_ms: f64,
}
Expand description

A single recorded measurement.

Pushed onto the ProfilerHandle’s entries signal every time the user calls ProfilerHandle::measure(label, f) (or manually begin / end). Cheap to Clone (the inner strings are small and f64 is Copy).

Field-level semantics:

  • label: free-form identifier — typically the call site name ("render-list", "fetch-posts"). Empty strings are allowed but render as an empty chip in the UI, which makes misconfigured measurements obvious in a profiler readout.
  • elapsed_ms: wall-clock time between begin() and the matching end() (or the duration of the measured closure), in milliseconds. Always >= 0.0begin is captured before any user code runs, so the subtraction cannot underflow.
  • timestamp_ms: the wall-clock now_ms() value at the instant the entry was recorded (NOT the start of the measurement). This lets the UI sort / filter entries by when they were committed, not by when the user started the timer — which matters when entries are kept around for “last N measurements” readouts.

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§label: String

The free-form label passed to measure / begin.

§elapsed_ms: f64

Duration of the measured operation, in milliseconds.

§timestamp_ms: f64

Wall-clock time at which the entry was recorded.

Implementations§

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impl ProfileEntry

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pub fn get_label(&self) -> &String

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pub fn get_mut_label(&mut self) -> &mut String

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pub fn set_label(&mut self, val: String) -> &mut Self

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pub fn get_elapsed_ms(&self) -> f64

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pub fn get_mut_elapsed_ms(&mut self) -> &mut f64

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pub fn set_elapsed_ms(&mut self, val: f64) -> &mut Self

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pub fn get_timestamp_ms(&self) -> f64

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pub fn get_mut_timestamp_ms(&mut self) -> &mut f64

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pub fn set_timestamp_ms(&mut self, val: f64) -> &mut Self

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impl ProfileEntry

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pub fn new(label: String, elapsed_ms: f64, timestamp_ms: f64) -> Self

Trait Implementations§

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impl Clone for ProfileEntry

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fn clone(&self) -> ProfileEntry

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for ProfileEntry

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for ProfileEntry

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fn eq(&self, other: &ProfileEntry) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ProfileEntry

Auto Trait Implementations§

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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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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 = !

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.
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impl<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more