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use time::precise_time_ns;
use std::mem::{replace, zeroed};
use crate::{
local::LOCAL,
trace::Args,
};
pub struct ScopeComplete {
name: &'static str,
args: Args,
start: u64,
}
impl ScopeComplete {
#[inline]
pub fn new(name: &'static str, args: Args) -> Self {
let start = precise_time_ns();
Self { name, args, start }
}
#[inline]
pub fn with_empty_args(name: &'static str) -> Self {
Self::new(name, Args::Empty)
}
}
impl Drop for ScopeComplete {
fn drop(&mut self) {
let end = precise_time_ns();
let start = self.start;
let name = self.name;
let args = unsafe {
replace(&mut self.args, zeroed())
};
LOCAL.with(|profiler| match *profiler.borrow() {
Some(ref profiler) => profiler.complete(start, end, name.into(), None, args),
None => println!("ERROR: ProfileScope {} on unregistered thread!", name),
});
}
}