Method runInAsyncScope

lib/async_hooks.js:219–232

(fn, thisArg, ...args)

  }

  runInAsyncScope(fn, thisArg, ...args) {
    const asyncId = this[async_id_symbol];
    emitBefore(asyncId, this[trigger_async_id_symbol], this);

    const contextFrame = this[contextFrameSymbol];
    const prior = AsyncContextFrame.exchange(contextFrame);
    try {
      return ReflectApply(fn, thisArg, args);
    } finally {
      AsyncContextFrame.set(prior);
      if (hasAsyncIdStack())
        emitAfter(asyncId);
    }
  }

  emitDestroy() {
    if (this[destroyedSymbol] !== undefined) {