Struct NopProfiler 

pub struct NopProfiler;

No-op profiler used when no profiler is set.

All operations are no-ops. enabled() returns false, causing ProfileScope to skip all work. This provides zero overhead when profiling is disabled.

Trait Implementations

impl Clone for NopProfiler

fn clone(&self) -> NopProfiler

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NopProfiler

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

Formats the value using the given formatter.

impl Default for NopProfiler

fn default() -> NopProfiler

Returns the “default value” for a type.

impl Profiler for NopProfiler

fn enabled(&self, _target: &str) -> bool

Check if profiling is enabled for the given target.

fn enter(&self, _data: &SpanData) -> SpanId

Enter a new span.

fn exit(&self, _id: SpanId, _elapsed_ns: u64)

Exit a span with timing information.

fn counter(&self, _name: &'static str, _value: u64)

Record a counter increment.

fn histogram(&self, _name: &'static str, _value_us: u64)

Record a histogram sample.

impl Copy for NopProfiler