Struct KPerf 

pub struct KPerf { /* private fields */ }

Available on macOS only.

Handle to Apple’s private kperf.framework.

Owns the dynamically loaded library and its resolved VTable, which has the KPC function pointers for counter configuration, sampling, and tick/nanosecond conversion.

Implementations

impl KPerf

pub fn new() -> Result<Self, LoadError>

Loads kperf.framework from its default system path.

Errors

Returns LoadError if the framework cannot be loaded or any required symbol cannot be resolved.

pub fn load(path: &CStr) -> Result<Self, LoadError>

Loads kperf.framework from a custom path.

Errors

Returns LoadError if the framework cannot be loaded or any required symbol cannot be resolved.

pub const fn vtable(&self) -> &VTable

Resolved vtable for the loaded kperf.framework.

Trait Implementations

impl Debug for KPerf

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

Formats the value using the given formatter.