Struct TimestampPool 

pub struct TimestampPool { /* private fields */ }

A pool of timestamp query pairs for profiling a frame.

Implementations

impl TimestampPool

pub fn new() -> Self

Create an empty pool.

pub fn begin(&mut self, label: impl Into<String>, now_ns: u64) -> usize

Allocate and begin a new timestamp query. Returns its index.

pub fn end(&mut self, idx: usize, now_ns: u64)

End the query at idx.

pub fn elapsed_ms(&self, idx: usize) -> f64

Get elapsed ms for query idx.

pub fn total_ms(&self) -> f64

Total elapsed ms across all finished queries.

pub fn reset(&mut self)

Reset all queries.

Trait Implementations

impl Debug for TimestampPool

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

Formats the value using the given formatter.

impl Default for TimestampPool

fn default() -> TimestampPool

Returns the “default value” for a type.