Method get_time_stamp

crates/jit-debug/src/perf_jitdump.rs:193–201

Returns timestamp from a single source

(&self)

impl JitDumpFile {
    /// Returns timestamp from a single source
    pub fn get_time_stamp(&self) -> u64 {
        // We need to use `CLOCK_MONOTONIC` on Linux which is what `Instant`
        // conveniently also uses, but `Instant` doesn't allow us to get access
        // to nanoseconds as an internal detail, so we calculate the nanoseconds
        // ourselves here.
        let ts = rustix::time::clock_gettime(rustix::time::ClockId::Monotonic);
        // TODO: What does it mean for either sec or nsec to be negative?
        (ts.tv_sec * 1_000_000_000 + ts.tv_nsec) as u64
    }

    /// Returns the next code index
    pub fn next_code_index(&mut self) -> u64 {