v8/test/js-perf-test/RegExp/base_split.js
jgruber b034b71568 [js-perf-test] Add RegExp microbenchmarks
This adds microbenchmarks for:

* the RegExp constructor,
* flag accessors,
* and RegExp functions: exec, @@match, @@search, test, @@split, @@replace.

Each benchmark is further split to measure fast and slow paths.

BUG=v8:5339

Review-Url: https://codereview.chromium.org/2521263003
Cr-Commit-Position: refs/heads/master@{#41285}
2016-11-25 09:25:23 +00:00

57 lines
1.1 KiB
JavaScript

// Copyright 2016 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");
var str;
var re;
function SimpleSplit() {
str.split(re);
}
function Split1Setup() {
re = /[Cz]/;
str = createHaystack();
}
function Split2Setup() {
re = /[Cz]/u;
str = createHaystack();
}
function Split3Setup() {
re = /[Cz]/y;
str = createHaystack();
}
function Split4Setup() {
re = /[Cz]/uy;
str = createHaystack();
}
function Split5Setup() {
re = /[Cz]/;
str = "";
}
function Split6Setup() {
re = /[cZ]/; // No match.
str = createHaystack();
}
function Split7Setup() {
re = /[A-Za-z\u0080-\u00FF ]/;
str = "hipopótamo maçã pólen ñ poção água língüa";
}
var benchmarks = [ [SimpleSplit, Split1Setup],
[SimpleSplit, Split2Setup],
[SimpleSplit, Split3Setup],
[SimpleSplit, Split4Setup],
[SimpleSplit, Split5Setup],
[SimpleSplit, Split6Setup],
[SimpleSplit, Split7Setup],
];