add micro-benchmark of Array.map for frozen objects

Bug: v8:6831
Change-Id: I79cd1e25ddca17f0d5026bee737cd3fde0041e85
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1653733
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62124}

test/js-perf-test/JSTests5.json

@@ -582,7 +582,8 @@
         {"name": "ApplySpreadLiteral"},
         {"name": "SpreadCall"},
         {"name": "SpreadCallSpreadLiteral"},
-        {"name": "HasOwnProperty"}
+        {"name": "HasOwnProperty"},
+        {"name": "ArrayMap"}
       ]
     },
     {

test/js-perf-test/ObjectFreeze/array-map.js

+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function setupArrayMap(length) {
+  var a = new Array(length);
+  for (var i=0;i<length;i++) {
+    a[i] = ''+i;
+  }
+  return Object.freeze(a);
+}
+
+const frozenArrayMap = setupArrayMap(200);
+
+function driverArrayMap(n) {
+  let result = 0;
+  for (var i=0;i<n;i++) {
+    result = frozenArrayMap.map(Number);
+  }
+  return result;
+}
+
+function ArrayMap() {
+  driverArrayMap(1e3);
+}
+
+function ArrayMapWarmUp() {
+  driverArrayMap(1e1);
+  driverArrayMap(1e2);
+}
+
+createSuite('ArrayMap', 10, ArrayMap, ArrayMapWarmUp);

test/js-perf-test/ObjectFreeze/run.js

@@ -6,6 +6,7 @@ load('tagged-template.js');
 load('array-indexof-includes.js');
 load('spread-call.js');
 load('has-own-property.js');
+load('array-map.js');
 
 function PrintResult(name, result) {
   console.log(name);