1 files changed, 6 insertions, 11 deletions

diff --git a/lib/timers.js b/lib/timers.js
index ad2d89d7bf..dc9b875ec3 100644
--- a/lib/timers.js
+++ b/lib/timers.js
@@ -41,7 +41,6 @@ const {
   validateTimerDuration
 } = require('internal/timers');
 const internalUtil = require('internal/util');
-const { createPromise, promiseResolve } = process.binding('util');
 const util = require('util');
 const { ERR_INVALID_CALLBACK } = require('internal/errors').codes;
 const debug = util.debuglog('timer');
@@ -439,11 +438,9 @@ function setTimeout(callback, after, arg1, arg2, arg3) {
 }
 
 setTimeout[internalUtil.promisify.custom] = function(after, value) {
-  const promise = createPromise();
-  const timeout = new Timeout(promise, after, [value], false);
-  active(timeout);
-
-  return promise;
+  return new Promise((resolve) => {
+    active(new Timeout(resolve, after, [value], false));
+  });
 };
 
 exports.setTimeout = setTimeout;
@@ -452,7 +449,7 @@ exports.setTimeout = setTimeout;
 function ontimeout(timer) {
   const args = timer._timerArgs;
   if (typeof timer._onTimeout !== 'function')
-    return promiseResolve(timer._onTimeout, args[0]);
+    return Promise.resolve(timer._onTimeout, args[0]);
   if (!args)
     timer._onTimeout();
   else
@@ -659,7 +656,7 @@ function tryOnImmediate(immediate, oldTail, count, refCount) {
 function runCallback(timer) {
   const argv = timer._argv;
   if (typeof timer._onImmediate !== 'function')
-    return promiseResolve(timer._onImmediate, argv[0]);
+    return Promise.resolve(timer._onImmediate, argv[0]);
   if (!argv)
     return timer._onImmediate();
   Reflect.apply(timer._onImmediate, timer, argv);
@@ -738,9 +735,7 @@ function setImmediate(callback, arg1, arg2, arg3) {
 }
 
 setImmediate[internalUtil.promisify.custom] = function(value) {
-  const promise = createPromise();
-  new Immediate(promise, [value]);
-  return promise;
+  return new Promise((resolve) => new Immediate(resolve, [value]));
 };
 
 exports.setImmediate = setImmediate;