fn new()

in netbench/src/trace.rs [436:466]


    fn new() -> Self;

    fn write<F: FnOnce(&mut Self::Io) -> std::io::Result<()>>(
        &mut self,
        f: F,
    ) -> std::io::Result<()>;

    fn log(
        &mut self,
        id: u64,
        scope: &[(u64, usize)],
        verbose: bool,
        now: Timestamp,
        v: impl fmt::Display,
    ) {
        let _ = self.write(|out| {
            use std::io::Write;
            write!(out, "{now} ")?;

            write!(out, "[{id}")?;
            if verbose {
                for (scope, thread) in scope.iter() {
                    write!(out, ":{scope}.{thread}")?;
                }
            }
            write!(out, "] ")?;

            writeln!(out, "{v}")?;
            Ok(())
        });
    }