Function dump_live_frames

crates/stdlib/src/faulthandler.rs:231–249

(fd: i32)

    /// thread-local current frame pointer.
    #[cfg(any(unix, windows))]
    fn dump_live_frames(fd: i32) {
        const MAX_FRAME_DEPTH: usize = 100;

        let mut frame_ptr = crate::vm::vm::thread::get_current_frame();
        if frame_ptr.is_null() {
            puts(fd, "  <no Python frame>\n");
            return;
        }
        let mut depth = 0;
        while !frame_ptr.is_null() && depth < MAX_FRAME_DEPTH {
            let frame = unsafe { &*frame_ptr };
            dump_frame_from_raw(fd, frame);
            frame_ptr = frame.previous_frame();
            depth += 1;
        }
        if depth >= MAX_FRAME_DEPTH && !frame_ptr.is_null() {
            puts(fd, "  ...\n");
        }
    }

    /// Dump a single frame's info to fd (signal-safe), reading live data.
    #[cfg(any(unix, windows))]