From 4e67d38f42a2f691201825b747ad82b354083f16 Mon Sep 17 00:00:00 2001
From: Anatoli Papirovski <anatoli.papirovski@postmates.com>
Date: Fri, 7 Jun 2019 22:42:32 +0200
Subject: [PATCH] perf_hooks: remove unnecessary bind
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Pass through parameters using setImmediate rather
than using Function.prototype.bind to bind the
provided context.

PR-URL: https://github.com/nodejs/node/pull/28131
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
---
 lib/perf_hooks.js | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/lib/perf_hooks.js b/lib/perf_hooks.js
index 3e86f10e222441..3fb06f4e93dfa1 100644
--- a/lib/perf_hooks.js
+++ b/lib/perf_hooks.js
@@ -463,11 +463,14 @@ function getObserversList(type) {
   return list;
 }
 
-function doNotify() {
-  this[kQueued] = false;
-  this.runInAsyncScope(this[kCallback], this, this[kBuffer], this);
-  this[kBuffer][kEntries] = [];
-  L.init(this[kBuffer][kEntries]);
+function doNotify(observer) {
+  observer[kQueued] = false;
+  observer.runInAsyncScope(observer[kCallback],
+                           observer,
+                           observer[kBuffer],
+                           observer);
+  observer[kBuffer][kEntries] = [];
+  L.init(observer[kBuffer][kEntries]);
 }
 
 // Set up the callback used to receive PerformanceObserver notifications
@@ -493,11 +496,11 @@ function observersCallback(entry) {
         observer[kQueued] = true;
         // Use setImmediate instead of nextTick to give more time
         // for multiple entries to collect.
-        setImmediate(doNotify.bind(observer));
+        setImmediate(doNotify, observer);
       }
     } else {
       // If not buffering, notify immediately
-      doNotify.call(observer);
+      doNotify(observer);
     }
     current = current._idlePrev;
   }