b034b71568
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}
58 lines
1.0 KiB
JavaScript
58 lines
1.0 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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load("base.js");
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var str;
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var re;
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function Exec() {
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re.exec(str);
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}
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function Exec1Setup() {
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re = /[Cz]/;
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str = createHaystack();
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}
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function Exec2Setup() {
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re = /[Cz]/g;
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str = createHaystack();
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}
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function Exec3Setup() {
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re = /([Cz])/y;
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str = createHaystack();
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}
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function Exec4Setup() {
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re = /[cZ]/;
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str = createHaystack();
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}
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function Exec5Setup() {
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re = /[cZ]/g;
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str = createHaystack();
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}
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function Exec6Setup() {
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re = /([cZ])/y;
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str = createHaystack();
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}
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function Exec7Setup() {
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re = /[Cz]/gy;
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re.lastIndex = 2 ** 32;
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str = createHaystack();
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}
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var benchmarks = [ [Exec, Exec1Setup],
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[Exec, Exec2Setup],
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[Exec, Exec3Setup],
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[Exec, Exec4Setup],
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[Exec, Exec5Setup],
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[Exec, Exec6Setup],
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[Exec, Exec7Setup],
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];
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