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events: use Reflect.apply

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Instead of callback bound apply, instead use the standard
Reflect.apply. This is both safer and appears to offer
a slight performance benefit.

PR-URL: https://github.com/nodejs/node/pull/17456
Refs: https://github.com/nodejs/node/issues/12956
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
This commit is contained in:
Anatoli Papirovski 2017-12-04 11:45:15 -05:00
parent 694e7baf00
commit f5eb803c8d
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GPG Key ID: 614E2E1ABEB4B2C0
2 changed files with 5 additions and 5 deletions
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4
lib/domain.js
View File

@ -400,7 +400,7 @@ const eventEmit = EventEmitter.prototype.emit;
EventEmitter.prototype.emit = function emit(...args) {
const domain = this.domain;
if (domain === null || domain === undefined || this === process) {
return eventEmit.apply(this, args);
return Reflect.apply(eventEmit, this, args);
}
const type = args[0];
@ -415,7 +415,7 @@ EventEmitter.prototype.emit = function emit(...args) {
domain.enter();
try {
return eventEmit.apply(this, args);
return Reflect.apply(eventEmit, this, args);
} catch (er) {
if (typeof er === 'object' && er !== null) {
er.domainEmitter = this;

6
lib/events.js
View File

@ -123,12 +123,12 @@ EventEmitter.prototype.emit = function emit(type, ...args) {
return false;
if (typeof handler === 'function') {
handler.apply(this, args);
Reflect.apply(handler, this, args);
} else {
const len = handler.length;
const listeners = arrayClone(handler, len);
for (var i = 0; i < len; ++i)
listeners[i].apply(this, args);
Reflect.apply(listeners[i], this, args);
}
return true;
@ -215,7 +215,7 @@ function onceWrapper(...args) {
if (!this.fired) {
this.target.removeListener(this.type, this.wrapFn);
this.fired = true;
this.listener.apply(this.target, args);
Reflect.apply(this.listener, this.target, args);
}
}