fb922b1764
We don't currently inline array builtins if we detect any side effects between the load of the receiver map and the call to the builtin. The introduction of a map check allows us to be more permissive. Bug: v8:7250 Change-Id: I6b3f9243f6506eff45c0d727c47a7e8cb8765640 Reviewed-on: https://chromium-review.googlesource.com/849005 Commit-Queue: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/master@{#50620}
106 lines
2.4 KiB
JavaScript
106 lines
2.4 KiB
JavaScript
// Copyright 2014 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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let array;
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// Initialize func variable to ensure the first test doesn't benefit from
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// global object property tracking.
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let func = 0;
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let this_arg;
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let result;
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const array_size = 100;
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const max_index = array_size - 1;
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// mc stands for "Make Closure," it's a handy function to get a fresh
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// closure unpolluted by IC feedback for a 2nd-order array builtin
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// test.
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function mc(name, generic = false) {
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if (generic) {
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return new Function(
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`result = Array.prototype.${name}.call(array, func, this_arg);`);
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}
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return new Function(`result = array.${name}(func, this_arg);`);
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}
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function benchy(name, test, testSetup) {
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new BenchmarkSuite(name, [1000],
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[
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new Benchmark(name, false, false, 0, test, testSetup, ()=>{})
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]);
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}
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function SmiSetup() {
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array = Array.from({ length: array_size }, (_, i) => i);
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}
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function DoubleSetup() {
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array = Array.from({ length: array_size }, (_, i) => i + 0.5);
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}
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function FastSetup() {
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array = Array.from({ length: array_size }, (_, i) => `value ${i}`);
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}
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function ObjectSetup() {
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array = { length: array_size };
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for (var i = 0; i < array_size; i++) {
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array[i] = i;
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}
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}
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function DefineHigherOrderTests(tests) {
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let i = 0;
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while (i < tests.length) {
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const name = tests[i++];
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const testFunc = tests[i++];
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const setupFunc = tests[i++];
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const callback = tests[i++];
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let setupFuncWrapper = () => {
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func = callback;
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this_arg = undefined;
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setupFunc();
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};
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benchy(name, testFunc, setupFuncWrapper);
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}
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}
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// Higher-order Array builtins.
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load('filter.js');
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load('map.js');
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load('every.js');
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load('some.js');
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load('for-each.js');
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load('reduce.js');
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load('reduce-right.js');
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load('find.js');
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load('find-index.js');
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load('of.js');
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// Other Array builtins.
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load('join.js');
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load('to-string.js');
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var success = true;
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function PrintResult(name, result) {
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print(name + '-Array(Score): ' + result);
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}
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function PrintStep(name) {}
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function PrintError(name, error) {
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PrintResult(name, error);
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success = false;
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}
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BenchmarkSuite.config.doWarmup = undefined;
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BenchmarkSuite.config.doDeterministic = undefined;
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BenchmarkSuite.RunSuites({ NotifyResult: PrintResult,
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NotifyError: PrintError,
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NotifyStep: PrintStep });
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