v8/test/js-perf-test/Array/run.js
Simon Zünd ce206503bc [array] Add basic js-perf benchmarks for Array.p.copyWithin
This CL adds basic JS benchmarks for Array.p.copyWithin to get some
feedback for the upcoming Torque implementation.

R=jgruber@chromium.org

Bug: v8:7624
Change-Id: Ic193a2b576d5fb7ac9f39db0379cece9144f979f
Reviewed-on: https://chromium-review.googlesource.com/1167289
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#54984}
2018-08-08 15:05:16 +00:00

102 lines
2.3 KiB
JavaScript

// Copyright 2014 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.
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 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();
};
createSuite(name, 1000, testFunc, setupFuncWrapper);
}
}
// Higher-order Array builtins.
load('filter.js');
load('map.js');
load('every.js');
load('some.js');
load('for-each.js');
load('reduce.js');
load('reduce-right.js');
load('find.js');
load('find-index.js');
// Other Array builtins.
load('from.js');
load('of.js');
load('join.js');
load('to-string.js');
load('slice.js');
load('copy-within.js');
var success = true;
function PrintResult(name, result) {
print(name + '-Array(Score): ' + result);
}
function PrintStep(name) {}
function PrintError(name, error) {
PrintResult(name, error);
success = false;
}
BenchmarkSuite.config.doWarmup = undefined;
BenchmarkSuite.config.doDeterministic = undefined;
BenchmarkSuite.RunSuites({ NotifyResult: PrintResult,
NotifyError: PrintError,
NotifyStep: PrintStep });