Function startTimer

lib/internal/util/debuglog.js:488–493

(logLabel, traceLabel)

   * @type {TimerStart}
   */
  const startTimer = (logLabel, traceLabel) => {
    init();

    if ((timerFlags & kShouldSkipAll) !== kShouldSkipAll)
      internalStartTimer(logLabel, traceLabel);
  };

  /**
   * @type {TimerEnd}