Struct charts::prelude::alloc::time_stats::FakeStopwatch

pub struct FakeStopwatch;

Stopwatch.

Implementations

impl FakeStopwatch

pub const TIME_STATS_ACTIVE: bool = false

True if we are profiling.

pub fn new() -> FakeStopwatch

Builds a stopped stopwatch.

pub fn is_zero(&self) -> bool

True if the stopwatch has never been started.

pub fn start_new() -> FakeStopwatch

Build a running stopwatch.

pub fn start(&mut self)

Starts a stopwatch. Does nothing if already running.

pub fn stop(&mut self)

Stops a stopwatch. Does nothing if already stopped.

pub fn is_running(&self) -> bool

True if the stopwatch is running.

pub fn reset(&mut self)

Resets a stopwatch. Preserves the fact that it is running or not.

pub fn time<Out>(&mut self, f: impl FnOnce() -> Out) -> Out

Times some action if not currently running.

Trait Implementations

impl Clone for FakeStopwatch

fn clone(&self) -> FakeStopwatch

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FakeStopwatch

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

Formats the value using the given formatter.

impl Display for FakeStopwatch

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

Formats the value using the given formatter.