diff --git a/lib/internal/v8_prof_processor.js b/lib/internal/v8_prof_processor.js
index d647d4749f9adc..daae650b2ad8ef 100644
--- a/lib/internal/v8_prof_processor.js
+++ b/lib/internal/v8_prof_processor.js
@@ -1,6 +1,8 @@
 'use strict';
 
 const {
+  ArrayPrototypePush,
+  ArrayPrototypeSlice,
   JSONStringify,
 } = primordials;
 
@@ -22,17 +24,18 @@ const scriptFiles = [
 ];
 let script = '';
 
-scriptFiles.forEach((s) => {
+for (const s of scriptFiles) {
   script += internalBinding('natives')[s] + '\n';
-});
+}
 
 const tickArguments = [];
 if (process.platform === 'darwin') {
-  tickArguments.push('--mac');
+  ArrayPrototypePush(tickArguments, '--mac');
 } else if (process.platform === 'win32') {
-  tickArguments.push('--windows');
+  ArrayPrototypePush(tickArguments, '--windows');
 }
-tickArguments.push.apply(tickArguments, process.argv.slice(1));
+ArrayPrototypePush(tickArguments,
+                   ...ArrayPrototypeSlice(process.argv, 1));
 script = `(function(module, require) {
   arguments = ${JSONStringify(tickArguments)};
   function write (s) { process.stdout.write(s) }