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Added a host types embedding benchmark
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‎test/JavaScriptEngineSwitcher.Benchmarks/HostTypesEmbeddingBenchmark.cs‎

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using System;
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using System.Drawing;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Diagnosers;
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using BenchmarkDotNet.Order;
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using JavaScriptEngineSwitcher.ChakraCore;
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using JavaScriptEngineSwitcher.Core;
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using JavaScriptEngineSwitcher.Jint;
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using JavaScriptEngineSwitcher.Jurassic;
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//using JavaScriptEngineSwitcher.Msie;
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using JavaScriptEngineSwitcher.NiL;
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#if NET46
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using JavaScriptEngineSwitcher.V8;
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#endif
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using JavaScriptEngineSwitcher.Benchmarks.Interop.TypesEmbedding;
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namespace JavaScriptEngineSwitcher.Benchmarks
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{
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[MemoryDiagnoser]
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[Orderer(SummaryOrderPolicy.Method, MethodOrderPolicy.Declared)]
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public class HostTypesEmbeddingBenchmark
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{
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private static void EmbedAndUseHostTypes(Func<IJsEngine> createJsEngine)
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{
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// Arrange
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var someType = typeof(SomeClass);
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var pointType = typeof(Point);
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var someOtherType = typeof(SomeOtherClass);
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const string input = @"(function(SomeClass, Point, SomeOtherClass, undefined) {
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var arg1, arg2, arg3, arg4, interimResult, result;
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SomeClass.Field1 = false;
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SomeClass.Field2 = 678;
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SomeClass.Field3 = 2.20;
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SomeClass.Field4 = 'QWERTY';
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SomeClass.Field5 = new Point(2, 4);
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SomeClass.Property1 = true;
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SomeClass.Property2 = 711;
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SomeClass.Property3 = 5.5;
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SomeClass.Property4 = 'ЙЦУКЕН';
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SomeClass.Property5 = new SomeOtherClass(true, 611, 69.82, 'ASDF',
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false, 555, 79.99, 'ФЫВА');
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arg1 = SomeClass.Field1 || SomeClass.Property1;
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arg2 = SomeClass.Field2 + SomeClass.Property2 + SomeClass.Field5.X;
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arg3 = SomeClass.Field3 + SomeClass.Property3 + SomeClass.Field5.Y;
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arg4 = SomeClass.Field4 + SomeClass.Property4;
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interimResult = SomeClass.DoSomething(arg1, arg2, arg3, arg4);
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arg1 = SomeClass.Property5.Field1 && SomeClass.Property5.Property1;
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arg2 = interimResult - SomeClass.Property5.Field2 - SomeClass.Property5.Property2;
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arg3 = SomeClass.Property5.Field3 / SomeClass.Property5.Property3;
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arg4 = SomeClass.Property5.Field4 + SomeClass.Property5.Property4;
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result = SomeOtherClass.DoSomething(arg1, arg2, arg3, arg4);
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return result;
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}(SomeClass, Point, SomeOtherClass));";
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const string targetOutput = "RmFsc2V8MjkyMHwwLjg3Mjg1OTEwNzM4ODQyNHxBU0RG0KTQq9CS0JA=";
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// Act
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string output;
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using (var jsEngine = createJsEngine())
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{
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jsEngine.EmbedHostType("SomeClass", someType);
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jsEngine.EmbedHostType("Point", pointType);
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jsEngine.EmbedHostType("SomeOtherClass", someOtherType);
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output = jsEngine.Evaluate<string>(input);
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}
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// Assert
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Assert.Equal(targetOutput, output);
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}
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[Benchmark]
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public void ChakraCore()
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{
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Func<IJsEngine> createJsEngine = () => new ChakraCoreJsEngine();
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EmbedAndUseHostTypes(createJsEngine);
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}
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[Benchmark]
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public void Jint()
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{
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Func<IJsEngine> createJsEngine = () => new JintJsEngine();
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EmbedAndUseHostTypes(createJsEngine);
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}
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[Benchmark]
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public void Jurassic()
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{
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Func<IJsEngine> createJsEngine = () => new JurassicJsEngine();
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EmbedAndUseHostTypes(createJsEngine);
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}
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//#if NET46
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// [Benchmark]
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// public void MsieClassic()
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// {
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// Func<IJsEngine> createJsEngine = () => new MsieJsEngine(new MsieSettings
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// {
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// EngineMode = JsEngineMode.Classic
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// });
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// EmbedAndUseHostTypes(createJsEngine);
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// }
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// [Benchmark]
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// public void MsieChakraActiveScript()
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// {
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// Func<IJsEngine> createJsEngine = () => new MsieJsEngine(new MsieSettings
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// {
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// EngineMode = JsEngineMode.ChakraActiveScript
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// });
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// EmbedAndUseHostTypes(createJsEngine);
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// }
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//#endif
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//[Benchmark]
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//public void MsieChakraIeJsRt()
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//{
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// Func<IJsEngine> createJsEngine = () => new MsieJsEngine(new MsieSettings
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// {
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// EngineMode = JsEngineMode.ChakraIeJsRt
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// });
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// EmbedAndUseHostTypes(createJsEngine);
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//}
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//[Benchmark]
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//public void MsieChakraEdgeJsRt()
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//{
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// Func<IJsEngine> createJsEngine = () => new MsieJsEngine(new MsieSettings
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// {
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// EngineMode = JsEngineMode.ChakraEdgeJsRt
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// });
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// EmbedAndUseHostTypes(createJsEngine);
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//}
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[Benchmark]
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public void NiL()
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{
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Func<IJsEngine> createJsEngine = () => new NiLJsEngine();
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EmbedAndUseHostTypes(createJsEngine);
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}
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#if NET46
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[Benchmark]
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public void V8()
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{
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Func<IJsEngine> createJsEngine = () => new V8JsEngine();
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EmbedAndUseHostTypes(createJsEngine);
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}
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#endif
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}
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}

‎test/JavaScriptEngineSwitcher.Benchmarks/Interop/TypesEmbedding/SomeClass.cs‎

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using System;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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namespace JavaScriptEngineSwitcher.Benchmarks.Interop.TypesEmbedding
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{
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public static class SomeClass
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{
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public static bool Field1;
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public static int Field2;
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public static double Field3;
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public static string Field4;
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public static Point Field5;
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public static bool Property1 { get; set; }
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public static int Property2 { get; set; }
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public static double Property3 { get; set; }
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public static string Property4 { get; set; }
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public static SomeOtherClass Property5 { get; set; }
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public static int DoSomething(bool arg1, int arg2, double arg3, string arg4)
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{
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int result = Convert.ToInt32(arg1) +
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arg2 +
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(int)Math.Round(arg3) +
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Encoding.UTF8.GetBytes(arg4).Sum(x => x);
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;
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return result;
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}
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}
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}

‎test/JavaScriptEngineSwitcher.Benchmarks/Interop/TypesEmbedding/SomeOtherClass.cs‎

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using System;
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using System.Globalization;
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using System.Text;
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namespace JavaScriptEngineSwitcher.Benchmarks.Interop.TypesEmbedding
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{
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public class SomeOtherClass
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{
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public bool Field1;
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public int Field2;
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public double Field3;
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public string Field4;
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public bool Property1 { get; set; }
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public int Property2 { get; set; }
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public double Property3 { get; set; }
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public string Property4 { get; set; }
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public SomeOtherClass(bool field1, int field2, double field3, string field4,
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bool property1, int property2, double property3, string property4)
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{
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Field1 = field1;
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Field2 = field2;
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Field3 = field3;
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Field4 = field4;
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Property1 = property1;
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Property2 = property2;
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Property3 = property3;
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Property4 = property4;
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}
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public static string DoSomething(bool arg1, int arg2, double arg3, string arg4)
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{
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string rawResult = arg1.ToString(CultureInfo.InvariantCulture) + "|" +
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arg2.ToString(CultureInfo.InvariantCulture) + "|" +
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arg3.ToString(CultureInfo.InvariantCulture) + "|" +
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arg4
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;
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string result = Convert.ToBase64String(Encoding.UTF8.GetBytes(rawResult));
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return result;
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}
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}
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}

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