Method new

rust/tests/tests/test_debug.rs:85–91

()

impl HookGuard {
    fn new() -> Self {
        static HOOK_LOCK: OnceLock<Mutex<()>> = OnceLock::new();
        let lock = HOOK_LOCK.get_or_init(|| Mutex::new(())).lock().unwrap();
        reset_struct_debug_hooks();
        event_log().lock().unwrap().clear();
        HookGuard { _lock: lock }
    }
}

impl Drop for HookGuard {