1 files changed, 71 insertions, 2 deletions
diff --git a/deps/v8/test/js-perf-test/Array/run.js b/deps/v8/test/js-perf-test/Array/run.js
index baf2553eb3..15b4da94c2 100644
--- a/deps/v8/test/js-perf-test/Array/run.js
+++ b/deps/v8/test/js-perf-test/Array/run.js
@@ -2,16 +2,85 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-
 load('../base.js');
 
+let array;
+// Initialize func variable to ensure the first test doesn't benefit from
+// global object property tracking.
+let func = 0;
+let this_arg;
+let result;
+const array_size = 100;
+const max_index = array_size - 1;
+
+// mc stands for "Make Closure," it's a handy function to get a fresh
+// closure unpolluted by IC feedback for a 2nd-order array builtin
+// test.
+function mc(name, generic = false) {
+  if (generic) {
+    return new Function(
+      `result = Array.prototype.${name}.call(array, func, this_arg);`);
+  }
+  return new Function(`result = array.${name}(func, this_arg);`);
+}
+
+function benchy(name, test, testSetup) {
+  new BenchmarkSuite(name, [1000],
+      [
+        new Benchmark(name, false, false, 0, test, testSetup, ()=>{})
+      ]);
+}
+
+function SmiSetup() {
+  array = Array.from({ length: array_size }, (_, i) => i);
+}
+
+function DoubleSetup() {
+  array = Array.from({ length: array_size }, (_, i) => i + 0.5);
+}
+
+function FastSetup() {
+  array = Array.from({ length: array_size }, (_, i) => `value ${i}`);
+}
+
+function ObjectSetup() {
+  array = { length: array_size };
+  for (var i = 0; i < array_size; i++) {
+    array[i] = i;
+  }
+}
+
+function DefineHigherOrderTests(tests) {
+  let i = 0;
+  while (i < tests.length) {
+     const name = tests[i++];
+     const testFunc = tests[i++];
+     const setupFunc = tests[i++];
+     const callback = tests[i++];
+
+     let setupFuncWrapper = () => {
+       func = callback;
+       this_arg = undefined;
+       setupFunc();
+     };
+     benchy(name, testFunc, setupFuncWrapper);
+  }
+}
+
+// Higher-order Array builtins.
 load('filter.js');
 load('map.js');
 load('every.js');
-load('join.js');
 load('some.js');
+load('for-each.js');
 load('reduce.js');
 load('reduce-right.js');
+load('find.js');
+load('find-index.js');
+load('of.js');
+
+// Other Array builtins.
+load('join.js');
 load('to-string.js');
 
 var success = true;