cluster: refactor to use more primordials

PR-URL: #36011
Reviewed-By: Rich Trott <rtrott@gmail.com>

lib/internal/cluster/child.js

@@ -1,8 +1,11 @@
 'use strict';
 
 const {
-  Map,
+  ArrayPrototypeJoin,
+  FunctionPrototype,
   ObjectAssign,
+  ReflectApply,
+  SafeMap,
 } = primordials;
 
 const assert = require('internal/assert');
@@ -12,9 +15,9 @@ const { owner_symbol } = require('internal/async_hooks').symbols;
 const Worker = require('internal/cluster/worker');
 const { internal, sendHelper } = require('internal/cluster/utils');
 const cluster = new EventEmitter();
-const handles = new Map();
-const indexes = new Map();
-const noop = () => {};
+const handles = new SafeMap();
+const indexes = new SafeMap();
+const noop = FunctionPrototype;
 
 module.exports = cluster;
 
@@ -49,7 +52,7 @@ cluster._setupWorker = function() {
     if (message.act === 'newconn')
       onconnection(message, handle);
     else if (message.act === 'disconnect')
-      _disconnect.call(worker, true);
+      ReflectApply(_disconnect, worker, [true]);
   }
 };
 
@@ -62,10 +65,13 @@ cluster._getServer = function(obj, options, cb) {
       process.platform !== 'win32')
     address = path.resolve(address);
 
-  const indexesKey = [address,
-                      options.port,
-                      options.addressType,
-                      options.fd ].join(':');
+  const indexesKey = ArrayPrototypeJoin(
+    [
+      address,
+      options.port,
+      options.addressType,
+      options.fd,
+    ], ':');
 
   let index = indexes.get(indexesKey);
 
@@ -119,7 +125,7 @@ function shared(message, handle, indexesKey, cb) {
     send({ act: 'close', key });
     handles.delete(key);
     indexes.delete(indexesKey);
-    return close.apply(handle, arguments);
+    return ReflectApply(close, handle, arguments);
   };
   assert(handles.has(key) === false);
   handles.set(key, handle);
@@ -228,9 +234,9 @@ function _disconnect(masterInitiated) {
 
 // Extend generic Worker with methods specific to worker processes.
 Worker.prototype.disconnect = function() {
-  if (![ 'disconnecting', 'destroying' ].includes(this.state)) {
+  if (this.state !== 'disconnecting' && this.state !== 'destroying') {
     this.state = 'disconnecting';
-    _disconnect.call(this);
+    ReflectApply(_disconnect, this, []);
   }
 
   return this;

lib/internal/cluster/master.js

@@ -1,9 +1,14 @@
 'use strict';
 
 const {
-  Map,
+  ArrayPrototypePush,
+  ArrayPrototypeSlice,
+  ArrayPrototypeSome,
   ObjectKeys,
   ObjectValues,
+  RegExpPrototypeTest,
+  SafeMap,
+  StringPrototypeStartsWith,
 } = primordials;
 
 const assert = require('internal/assert');
@@ -23,7 +28,7 @@ const { validatePort } = require('internal/validators');
 
 module.exports = cluster;
 
-const handles = new Map();
+const handles = new SafeMap();
 cluster.isWorker = false;
 cluster.isMaster = true;
 cluster.Worker = Worker;
@@ -53,7 +58,7 @@ cluster.schedulingPolicy = schedulingPolicy;
 
 cluster.setupMaster = function(options) {
   const settings = {
-    args: process.argv.slice(2),
+    args: ArrayPrototypeSlice(process.argv, 2),
     exec: process.argv[1],
     execArgv: process.execArgv,
     silent: false,
@@ -65,8 +70,10 @@ cluster.setupMaster = function(options) {
   // Without --logfile=v8-%p.log, everything ends up in a single, unusable
   // file. (Unusable because what V8 logs are memory addresses and each
   // process has its own memory mappings.)
-  if (settings.execArgv.some((s) => s.startsWith('--prof')) &&
-      !settings.execArgv.some((s) => s.startsWith('--logfile='))) {
+  if (ArrayPrototypeSome(settings.execArgv,
+                         (s) => StringPrototypeStartsWith(s, '--prof')) &&
+      !ArrayPrototypeSome(settings.execArgv,
+                          (s) => StringPrototypeStartsWith(s, '--logfile='))) {
     settings.execArgv = [...settings.execArgv, '--logfile=v8-%p.log'];
   }
 
@@ -109,8 +116,9 @@ function createWorkerProcess(id, env) {
   const nodeOptions = process.env.NODE_OPTIONS ?
     process.env.NODE_OPTIONS : '';
 
-  if (execArgv.some((arg) => arg.match(debugArgRegex)) ||
-      nodeOptions.match(debugArgRegex)) {
+  if (ArrayPrototypeSome(execArgv,
+                         (arg) => RegExpPrototypeTest(debugArgRegex, arg)) ||
+      RegExpPrototypeTest(debugArgRegex, nodeOptions)) {
     let inspectPort;
     if ('inspectPort' in cluster.settings) {
       if (typeof cluster.settings.inspectPort === 'function')
@@ -126,7 +134,7 @@ function createWorkerProcess(id, env) {
       debugPortOffset++;
     }
 
-    execArgv.push(`--inspect-port=${inspectPort}`);
+    ArrayPrototypePush(execArgv, `--inspect-port=${inspectPort}`);
   }
 
   return fork(cluster.settings.exec, cluster.settings.args, {

lib/internal/cluster/round_robin_handle.js

@@ -2,8 +2,10 @@
 
 const {
   ArrayIsArray,
+  ArrayPrototypePush,
+  ArrayPrototypeShift,
   Boolean,
-  Map,
+  SafeMap,
 } = primordials;
 
 const assert = require('internal/assert');
@@ -15,8 +17,8 @@ module.exports = RoundRobinHandle;
 
 function RoundRobinHandle(key, address, { port, fd, flags }) {
   this.key = key;
-  this.all = new Map();
-  this.free = new Map();
+  this.all = new SafeMap();
+  this.free = new SafeMap();
   this.handles = [];
   this.handle = null;
   this.server = net.createServer(assert.fail);
@@ -90,7 +92,7 @@ RoundRobinHandle.prototype.remove = function(worker) {
 };
 
 RoundRobinHandle.prototype.distribute = function(err, handle) {
-  this.handles.push(handle);
+  ArrayPrototypePush(this.handles, handle);
   const [ workerEntry ] = this.free;
 
   if (ArrayIsArray(workerEntry)) {
@@ -105,7 +107,7 @@ RoundRobinHandle.prototype.handoff = function(worker) {
     return;  // Worker is closing (or has closed) the server.
   }
 
-  const handle = this.handles.shift();
+  const handle = ArrayPrototypeShift(this.handles);
 
   if (handle === undefined) {
     this.free.set(worker.id, worker);  // Add to ready queue again.

lib/internal/cluster/shared_handle.js

@@ -1,5 +1,5 @@
 'use strict';
-const { Map } = primordials;
+const { SafeMap } = primordials;
 const assert = require('internal/assert');
 const dgram = require('internal/dgram');
 const net = require('net');
@@ -8,7 +8,7 @@ module.exports = SharedHandle;
 
 function SharedHandle(key, address, { port, addressType, fd, flags }) {
   this.key = key;
-  this.workers = new Map();
+  this.workers = new SafeMap();
   this.handle = null;
   this.errno = 0;
 

lib/internal/cluster/utils.js

@@ -1,15 +1,16 @@
 'use strict';
 
 const {
-  Map,
+  ReflectApply,
+  SafeMap,
 } = primordials;
 
 module.exports = {
   sendHelper,
   internal
 };
 
-const callbacks = new Map();
+const callbacks = new SafeMap();
 let seq = 0;
 
 function sendHelper(proc, message, handle, cb) {
@@ -44,6 +45,6 @@ function internal(worker, cb) {
       }
     }
 
-    fn.apply(worker, arguments);
+    ReflectApply(fn, worker, arguments);
   };
 }

lib/internal/cluster/worker.js

@@ -2,6 +2,7 @@
 
 const {
   ObjectSetPrototypeOf,
+  ReflectApply,
 } = primordials;
 
 const EventEmitter = require('events');
@@ -13,7 +14,7 @@ function Worker(options) {
   if (!(this instanceof Worker))
     return new Worker(options);
 
-  EventEmitter.call(this);
+  ReflectApply(EventEmitter, this, []);
 
   if (options === null || typeof options !== 'object')
     options = {};
@@ -38,11 +39,11 @@ ObjectSetPrototypeOf(Worker.prototype, EventEmitter.prototype);
 ObjectSetPrototypeOf(Worker, EventEmitter);
 
 Worker.prototype.kill = function() {
-  this.destroy.apply(this, arguments);
+  ReflectApply(this.destroy, this, arguments);
 };
 
 Worker.prototype.send = function() {
-  return this.process.send.apply(this.process, arguments);
+  return ReflectApply(this.process.send, this.process, arguments);
 };
 
 Worker.prototype.isDead = function() {