fs: lazy load createPromise/promiseResolve

PR-URL: https://github.com/nodejs/node/pull/20766
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
This commit is contained in:
James M Snell 2018-05-14 16:39:54 -07:00
parent 11aea015ef
commit fa0cac51b9

View File

@ -44,7 +44,6 @@ const {
const util = require('util');
const pathModule = require('path');
const { isUint8Array } = require('internal/util/types');
const { createPromise, promiseResolve } = process.binding('util');
const binding = process.binding('fs');
const fs = exports;
@ -250,6 +249,7 @@ fs.exists = function(path, callback) {
Object.defineProperty(fs.exists, internalUtil.promisify.custom, {
value: (path) => {
const { createPromise, promiseResolve } = process.binding('util');
const promise = createPromise();
fs.exists(path, (exists) => promiseResolve(promise, exists));
return promise;