331 lines
12 KiB
C#
331 lines
12 KiB
C#
#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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#if HAVE_BENCHMARKS
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.Serialization;
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#if (!DNXCORE50)
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Web.Script.Serialization;
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#endif
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using System.Runtime.Serialization.Json;
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using System.Text;
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using System.Threading.Tasks;
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using BenchmarkDotNet.Attributes;
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using Newtonsoft.Json.Bson;
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using Newtonsoft.Json.Linq;
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using Newtonsoft.Json.Tests.TestObjects;
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namespace Newtonsoft.Json.Tests.Benchmarks
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{
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public class DeserializeComparisonBenchmarks
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{
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private static readonly byte[] BinaryFormatterData = TestFixtureBase.HexToBytes(BenchmarkConstants.BinaryFormatterHex);
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private static readonly byte[] BsonData = TestFixtureBase.HexToBytes(BenchmarkConstants.BsonHex);
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[Benchmark]
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public TestClass DataContractSerializer()
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{
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return DeserializeDataContract<TestClass>(BenchmarkConstants.XmlText);
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}
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private T DeserializeDataContract<T>(string xml)
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{
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DataContractSerializer serializer = new DataContractSerializer(typeof(T));
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MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(xml));
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return (T)serializer.ReadObject(ms);
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}
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private T DeserializeDataContractJson<T>(string json)
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{
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DataContractJsonSerializer dataContractSerializer = new DataContractJsonSerializer(typeof(T));
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MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json));
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return (T)dataContractSerializer.ReadObject(ms);
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}
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#if (!DNXCORE50)
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[Benchmark]
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public TestClass BinaryFormatter()
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{
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return DeserializeBinaryFormatter<TestClass>(BinaryFormatterData);
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}
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private T DeserializeBinaryFormatter<T>(byte[] bytes)
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{
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BinaryFormatter formatter = new BinaryFormatter();
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return (T)formatter.Deserialize(new MemoryStream(bytes));
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}
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[Benchmark]
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public TestClass JavaScriptSerializer()
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{
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return DeserializeWebExtensions<TestClass>(BenchmarkConstants.JsonText);
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}
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public T DeserializeWebExtensions<T>(string json)
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{
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JavaScriptSerializer ser = new JavaScriptSerializer { MaxJsonLength = int.MaxValue };
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return ser.Deserialize<T>(json);
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}
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#endif
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[Benchmark]
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public TestClass DataContractJsonSerializer()
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{
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return DeserializeDataContractJson<TestClass>(BenchmarkConstants.JsonText);
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}
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[Benchmark]
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public TestClass JsonNet()
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{
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return JsonConvert.DeserializeObject<TestClass>(BenchmarkConstants.JsonText);
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}
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[Benchmark]
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public TestClass JsonNetIso()
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{
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return JsonConvert.DeserializeObject<TestClass>(BenchmarkConstants.JsonIsoText);
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}
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[Benchmark]
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public TestClass JsonNetManual()
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{
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return DeserializeJsonNetManual(BenchmarkConstants.JsonText);
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}
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#region DeserializeJsonNetManual
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private TestClass DeserializeJsonNetManual(string json)
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{
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TestClass c = new TestClass();
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JsonTextReader reader = new JsonTextReader(new StringReader(json));
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reader.Read();
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while (reader.Read())
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{
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if (reader.TokenType == JsonToken.PropertyName)
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{
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string propertyName = (string)reader.Value;
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switch (propertyName)
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{
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case "strings":
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reader.Read();
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while (reader.Read() && reader.TokenType != JsonToken.EndArray)
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{
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c.strings.Add((string)reader.Value);
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}
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break;
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case "dictionary":
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reader.Read();
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while (reader.Read() && reader.TokenType != JsonToken.EndObject)
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{
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string key = (string)reader.Value;
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c.dictionary.Add(key, reader.ReadAsInt32().GetValueOrDefault());
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}
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break;
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case "Name":
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c.Name = reader.ReadAsString();
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break;
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case "Now":
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c.Now = reader.ReadAsDateTime().GetValueOrDefault();
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break;
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case "BigNumber":
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c.BigNumber = reader.ReadAsDecimal().GetValueOrDefault();
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break;
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case "Address1":
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reader.Read();
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c.Address1 = CreateAddress(reader);
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break;
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case "Addresses":
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reader.Read();
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while (reader.Read() && reader.TokenType != JsonToken.EndArray)
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{
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var address = CreateAddress(reader);
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c.Addresses.Add(address);
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}
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break;
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}
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}
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else
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{
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break;
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}
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}
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return c;
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}
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private static Address CreateAddress(JsonTextReader reader)
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{
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Address a = new Address();
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while (reader.Read())
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{
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if (reader.TokenType == JsonToken.PropertyName)
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{
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switch ((string)reader.Value)
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{
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case "Street":
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a.Street = reader.ReadAsString();
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break;
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case "Phone":
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a.Phone = reader.ReadAsString();
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break;
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case "Entered":
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a.Entered = reader.ReadAsDateTime().GetValueOrDefault();
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break;
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}
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}
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else
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{
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break;
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}
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}
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return a;
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}
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#endregion
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[Benchmark]
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public Task<TestClass> JsonNetManualAsync()
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{
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return DeserializeJsonNetManualAsync(BenchmarkConstants.JsonText);
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}
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[Benchmark]
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public Task<TestClass> JsonNetManualIndentedAsync()
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{
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return DeserializeJsonNetManualAsync(BenchmarkConstants.JsonIndentedText);
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}
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private async Task<TestClass> DeserializeJsonNetManualAsync(string json)
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{
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TestClass c = new TestClass();
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JsonTextReader reader = new JsonTextReader(new StringReader(json));
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await reader.ReadAsync();
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while (await reader.ReadAsync())
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{
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if (reader.TokenType == JsonToken.PropertyName)
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{
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string propertyName = (string)reader.Value;
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switch (propertyName)
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{
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case "strings":
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await reader.ReadAsync();
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while (await reader.ReadAsync() && reader.TokenType != JsonToken.EndArray)
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{
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c.strings.Add((string)reader.Value);
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}
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break;
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case "dictionary":
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await reader.ReadAsync();
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while (await reader.ReadAsync() && reader.TokenType != JsonToken.EndObject)
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{
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string key = (string)reader.Value;
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c.dictionary.Add(key, (await reader.ReadAsInt32Async()).GetValueOrDefault());
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}
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break;
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case "Name":
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c.Name = await reader.ReadAsStringAsync();
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break;
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case "Now":
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c.Now = (await reader.ReadAsDateTimeAsync()).GetValueOrDefault();
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break;
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case "BigNumber":
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c.BigNumber = (await reader.ReadAsDecimalAsync()).GetValueOrDefault();
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break;
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case "Address1":
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await reader.ReadAsync();
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c.Address1 = await CreateAddressAsync(reader);
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break;
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case "Addresses":
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await reader.ReadAsync();
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while (await reader.ReadAsync() && reader.TokenType != JsonToken.EndArray)
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{
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var address = await CreateAddressAsync(reader);
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c.Addresses.Add(address);
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}
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break;
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}
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}
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else
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{
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break;
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}
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}
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return c;
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}
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private static async Task<Address> CreateAddressAsync(JsonTextReader reader)
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{
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Address a = new Address();
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while (await reader.ReadAsync())
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{
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if (reader.TokenType == JsonToken.PropertyName)
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{
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switch ((string)reader.Value)
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{
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case "Street":
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a.Street = await reader.ReadAsStringAsync();
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break;
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case "Phone":
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a.Phone = await reader.ReadAsStringAsync();
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break;
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case "Entered":
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a.Entered = (await reader.ReadAsDateTimeAsync()).GetValueOrDefault();
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break;
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}
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}
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else
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{
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break;
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}
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}
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return a;
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}
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#pragma warning disable 618
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[Benchmark]
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public TestClass JsonNetBson()
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{
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return DeserializeJsonNetBson<TestClass>(BsonData);
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}
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private T DeserializeJsonNetBson<T>(byte[] bson)
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{
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JsonSerializer serializer = new JsonSerializer();
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return (T)serializer.Deserialize(new BsonReader(new MemoryStream(bson)), typeof(T));
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}
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#pragma warning restore 618
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}
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}
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#endif |