v8/test/js-perf-test/ObjectFreeze/array-indexof-includes.js
Z Duong Nguyen-Huu d703346650 Add micro-benchmark of array.indexOf, array.includes for frozen objects
Bug: v8:6831
Change-Id: I4d244771629a1c4785353f125d919793bdf37267
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1604408
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#61430}
2019-05-11 18:40:57 +00:00

54 lines
1.1 KiB
JavaScript

// 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 setupArray(length) {
var a = new Array(length);
for (var i=0;i<length;i++) {
a[i] = ''+i;
}
return Object.freeze(a);
}
const frozenArray = setupArray(200);
function driverArrayIndexOf(n) {
let result = 0;
for (var i=0;i<n;i++) {
result += frozenArray.indexOf(''+i)==-1?0:1;
}
return result;
}
function ArrayIndexOf() {
driverArrayIndexOf(1e4);
}
function ArrayIndexOfWarmUp() {
driverArrayIndexOf(1e1);
driverArrayIndexOf(1e2);
driverArrayIndexOf(1e3);
}
createSuite('ArrayIndexOf', 10, ArrayIndexOf, ArrayIndexOfWarmUp);
function driverArrayIncludes(n) {
let result = 0;
for (var i=0;i<n;i++) {
result += frozenArray.includes(''+i)?0:1;
}
return result;
}
function ArrayIncludes() {
driverArrayIncludes(1e4);
}
function ArrayIncludesWarmUp() {
driverArrayIncludes(1e1);
driverArrayIncludes(1e2);
driverArrayIncludes(1e3);
}
createSuite('ArrayIncludes', 10, ArrayIncludes, ArrayIncludesWarmUp);