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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| using BenchmarkDotNet.Attributes; | ||
| using BenchmarkDotNet.Configs; | ||
| using Esprima; | ||
| using Esprima.Ast; | ||
|
|
||
| namespace Jint.Benchmark; | ||
|
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||
| [RankColumn] | ||
| [MemoryDiagnoser] | ||
| [GroupBenchmarksBy(BenchmarkLogicalGroupRule.ByParams)] | ||
| [HideColumns("Error", "Gen0", "Gen1", "Gen2")] | ||
| [BenchmarkCategory("EngineComparison")] | ||
| public class EngineComparisonBenchmark | ||
| { | ||
| private static readonly Dictionary<string, Script> _parsedScripts = new(); | ||
|
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| private static readonly Dictionary<string, string> _files = new() | ||
| { | ||
| { "array-stress", null }, | ||
| { "evaluation", null }, | ||
| { "linq-js", null }, | ||
| { "minimal", null }, | ||
| { "stopwatch", null }, | ||
| { "dromaeo-3d-cube", null }, | ||
| { "dromaeo-core-eval", null }, | ||
| { "dromaeo-object-array", null }, | ||
| { "dromaeo-object-regexp", null }, | ||
| { "dromaeo-object-string", null }, | ||
| { "dromaeo-string-base64", null }, | ||
| }; | ||
|
|
||
| private static readonly string _dromaeoHelpers = @" | ||
| var startTest = function () { }; | ||
| var test = function (name, fn) { fn(); }; | ||
| var endTest = function () { }; | ||
| var prep = function (fn) { fn(); };"; | ||
|
|
||
| [GlobalSetup] | ||
| public void Setup() | ||
| { | ||
| var javaScriptParser = new JavaScriptParser(); | ||
| foreach (var fileName in _files.Keys.ToList()) | ||
| { | ||
| var script = File.ReadAllText($"Scripts/{fileName}.js"); | ||
| if (fileName.Contains("dromaeo")) | ||
| { | ||
| script = _dromaeoHelpers + Environment.NewLine + Environment.NewLine + script; | ||
| } | ||
| _files[fileName] = script; | ||
| _parsedScripts[fileName] = javaScriptParser.ParseScript(script); | ||
| } | ||
| } | ||
|
|
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| [ParamsSource(nameof(FileNames))] | ||
| public string FileName { get; set; } | ||
|
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| public IEnumerable<string> FileNames() | ||
| { | ||
| return _files.Select(entry => entry.Key); | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void Jint() | ||
| { | ||
| var engine = new Engine(static options => options.Strict()); | ||
| engine.Execute(_files[FileName]); | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void Jint_ParsedScript() | ||
| { | ||
| var engine = new Engine(static options => options.Strict()); | ||
| engine.Execute(_parsedScripts[FileName]); | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void Jurassic() | ||
| { | ||
| var engine = new Jurassic.ScriptEngine { ForceStrictMode = true }; | ||
| engine.Execute(_files[FileName]); | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void NilJS() | ||
| { | ||
| var engine = new NiL.JS.Core.Context(strict: true); | ||
| engine.Eval(_files[FileName]); | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void YantraJS() | ||
| { | ||
| var engine = new YantraJS.Core.JSContext(); | ||
| engine.Eval(_files[FileName]); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| var o = {}; | ||
| o.Foo = 'bar'; | ||
| o.Baz = 42.0001; | ||
| o.Blah = o.Foo + o.Baz; | ||
|
|
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| if(o.Blah != 'bar42.0001') throw TypeError; | ||
|
|
||
| function fib(n){ | ||
| if(n<2) { | ||
| return n; | ||
| } | ||
|
|
||
| return fib(n-1) + fib(n-2); | ||
| } | ||
|
|
||
| if(fib(3) != 2) throw TypeError; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| var x = 1 + 1 === 2; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| function Stopwatch() { | ||
| var sw = this; | ||
| var start = null; | ||
| var stop = null; | ||
| var isRunning = false; | ||
|
|
||
| sw.Start = function () { | ||
| if (isRunning) | ||
| return; | ||
|
|
||
| start = new Date(); | ||
| stop = null; | ||
| isRunning = true; | ||
| } | ||
|
|
||
| sw.Stop = function () { | ||
| if (!isRunning) | ||
| return; | ||
|
|
||
| stop = new Date(); | ||
| isRunning = false; | ||
| } | ||
|
|
||
| sw.Reset = function () { | ||
| start = isRunning ? new Date() : null; | ||
| stop = null; | ||
| } | ||
|
|
||
| sw.Restart = function () { | ||
| isRunning = true; | ||
| sw.Reset(); | ||
| } | ||
|
|
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| sw.ElapsedMilliseconds = function () { return (isRunning ? new Date() : stop) - start; } | ||
| sw.IsRunning = function() { return isRunning; } | ||
|
|
||
| } | ||
|
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||
| var sw = new Stopwatch(); | ||
| sw.Start(); | ||
| for (var x = 0; x < 1021; x++) { | ||
| for (var y = 0; y < 383; y++) { | ||
| var z = x ^ y; | ||
| if (z % 2 == 0) | ||
| sw.Start(); | ||
| else if(z % 3 == 0) | ||
| sw.Stop(); | ||
| else if (z % 5 == 0) | ||
| sw.Reset(); | ||
| else if (z % 7 == 0) | ||
| sw.Restart(); | ||
| var ms = sw.ElapsedMilliseconds; | ||
| var rn = sw.IsRunning; | ||
| } | ||
| } | ||
| sw.Stop(); |
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