lib: remove unnecessary bind

lib/_http_client.js

@@ -327,7 +327,7 @@ ClientRequest.prototype._implicitHeader = function _implicitHeader() {
 
 ClientRequest.prototype.abort = function abort() {
   if (!this.aborted) {
-    process.nextTick(emitAbortNT.bind(this));
+    process.nextTick(emitAbortNT, this);
   }
   this.aborted = true;
 
@@ -345,8 +345,8 @@ ClientRequest.prototype.abort = function abort() {
 };
 
 
-function emitAbortNT() {
-  this.emit('abort');
+function emitAbortNT(req) {
+  req.emit('abort');
 }
 
 function ondrain() {

lib/internal/cluster/child.js

@@ -118,8 +118,8 @@ function shared(message, handle, indexesKey, cb) {
     send({ act: 'close', key });
     handles.delete(key);
     indexes.delete(indexesKey);
-    return close.apply(this, arguments);
-  }.bind(handle);
+    return close.apply(handle, arguments);
+  };
   assert(handles.has(key) === false);
   handles.set(key, handle);
   cb(message.errno, handle);

lib/internal/fs/promises.js

@@ -121,7 +121,7 @@ class FileHandle {
     return writeFile(this, data, options);
   }
 
-  close() {
+  close = () => {
     return this[kHandle].close();
   }
 }
@@ -425,7 +425,7 @@ async function lchmod(path, mode) {
     throw new ERR_METHOD_NOT_IMPLEMENTED('lchmod()');
 
   const fd = await open(path, O_WRONLY | O_SYMLINK);
-  return fchmod(fd, mode).finally(fd.close.bind(fd));
+  return fchmod(fd, mode).finally(fd.close);
 }
 
 async function lchown(path, uid, gid) {
@@ -490,7 +490,7 @@ async function writeFile(path, data, options) {
     return writeFileHandle(path, data, options);
 
   const fd = await open(path, flag, options.mode);
-  return writeFileHandle(fd, data, options).finally(fd.close.bind(fd));
+  return writeFileHandle(fd, data, options).finally(fd.close);
 }
 
 async function appendFile(path, data, options) {
@@ -508,7 +508,7 @@ async function readFile(path, options) {
     return readFileHandle(path, options);
 
   const fd = await open(path, flag, 0o666);
-  return readFileHandle(fd, options).finally(fd.close.bind(fd));
+  return readFileHandle(fd, options).finally(fd.close);
 }
 
 module.exports = {

lib/internal/fs/streams.js

@@ -442,7 +442,7 @@ WriteStream.prototype.close = function(cb) {
   // If we are not autoClosing, we should call
   // destroy on 'finish'.
   if (!this.autoClose) {
-    this.on('finish', this.destroy.bind(this));
+    this.on('finish', this.destroy);
   }
 
   // We use end() instead of destroy() because of

lib/internal/http2/core.js

@@ -2152,12 +2152,16 @@ class Http2Stream extends Duplex {
         // By using setImmediate we allow pushStreams to make it through
         // before the stream is officially closed. This prevents a bug
         // in most browsers where those pushStreams would be rejected.
-        setImmediate(this.close.bind(this));
+        setImmediate(callStreamClose, this);
       }
     }
   }
 }
 
+function callStreamClose(stream) {
+  stream.close();
+}
+
 function processHeaders(oldHeaders) {
   assertIsObject(oldHeaders, 'headers');
   const headers = ObjectCreate(null);

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;
   }