807fc14485
This also fixes benchmark scores for String.prototype.indexOf Bug: v8:7127, v8:7092 Change-Id: Iee0f9689feb5923b300e253c267a6f32ffd4da20 Reviewed-on: https://chromium-review.googlesource.com/846739 Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#50316}
70 lines
1.5 KiB
JavaScript
70 lines
1.5 KiB
JavaScript
// Copyright 2017 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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new BenchmarkSuite('StringIndexOfConstant', [5], [
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new Benchmark('StringIndexOfConstant', true, false, 0,
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StringIndexOfConstant),
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]);
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new BenchmarkSuite('StringIndexOfNonConstant', [5], [
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new Benchmark('StringIndexOfNonConstant', true, false, 0,
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StringIndexOfNonConstant),
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]);
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const subject = "aaaaaaaaaaaaaaaab";
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const searches = ['a', 'b', 'c'];
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function StringIndexOfConstant() {
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var sum = 0;
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for (var j = 0; j < searches.length; ++j) {
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sum += subject.indexOf("" + searches[j]);
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}
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return sum;
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}
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function StringIndexOfNonConstant() {
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var sum = 0;
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for (var j = 0; j < searches.length; ++j) {
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sum += subject.indexOf(searches[j]);
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}
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return sum;
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}
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new BenchmarkSuite('StringCharCodeAtConstant', [3], [
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new Benchmark('StringIndexOfConstant', true, false, 0,
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StringCharCodeAtConstant),
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]);
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new BenchmarkSuite('StringCharCodeAtNonConstant', [3], [
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new Benchmark('StringIndexOfNonConstant', true, false, 0,
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StringCharCodeAtNonConstant),
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]);
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const string = "qweruiplkjhgfdsazxccvbnm";
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const indices = [1, 13, 32, 100, "xx"];
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function StringCharCodeAtConstant() {
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var sum = 0;
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for (var j = 0; j < indices.length - 1; ++j) {
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sum += string.charCodeAt(indices[j] | 0);
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}
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return sum;
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}
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function StringCharCodeAtNonConstant() {
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var sum = 0;
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for (var j = 0; j < indices.length - 1; ++j) {
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sum += string.charCodeAt(indices[j]);
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}
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return sum;
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}
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