Files
2017-04-08 14:59:31 +12:00

339 lines
12 KiB
C#

#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
#if HAVE_BENCHMARKS
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
#if (!DNXCORE50)
using System.Runtime.Serialization.Formatters.Binary;
using System.Web.Script.Serialization;
#endif
using System.Runtime.Serialization.Json;
using System.Text;
using System.Threading.Tasks;
using BenchmarkDotNet.Attributes;
using Newtonsoft.Json.Bson;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Tests.TestObjects;
namespace Newtonsoft.Json.Tests.Benchmarks
{
public class SerializeComparisonBenchmarks
{
private static readonly TestClass TestClass = CreateSerializationObject();
private static TestClass CreateSerializationObject()
{
TestClass test = new TestClass();
test.dictionary = new Dictionary<string, int> { { "Val & asd1", 1 }, { "Val2 & asd1", 3 }, { "Val3 & asd1", 4 } };
test.Address1.Street = "fff Street";
test.Address1.Entered = DateTime.Now.AddDays(20);
test.BigNumber = 34123123123.121M;
test.Now = DateTime.Now.AddHours(1);
test.strings = new List<string>() { null, "Markus egger ]><[, (2nd)", null };
Address address = new Address();
address.Entered = DateTime.Now.AddDays(-1);
address.Street = "\u001farray\u003caddress";
test.Addresses.Add(address);
address = new Address();
address.Entered = DateTime.Now.AddDays(-2);
address.Street = "array 2 address";
test.Addresses.Add(address);
return test;
}
[Benchmark]
public string DataContractSerializer()
{
return SerializeDataContract(TestClass);
}
private string SerializeDataContract(object value)
{
DataContractSerializer dataContractSerializer = new DataContractSerializer(value.GetType());
MemoryStream ms = new MemoryStream();
dataContractSerializer.WriteObject(ms, value);
ms.Seek(0, SeekOrigin.Begin);
using (StreamReader sr = new StreamReader(ms))
{
return sr.ReadToEnd();
}
}
#if (!DNXCORE50)
[Benchmark]
public byte[] BinaryFormatter()
{
return SerializeBinaryFormatter(TestClass);
}
private byte[] SerializeBinaryFormatter(object value)
{
MemoryStream ms = new MemoryStream(Buffer);
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(ms, value);
return ms.ToArray();
}
[Benchmark]
public string JavaScriptSerializer()
{
return SerializeWebExtensions(TestClass);
}
private string SerializeWebExtensions(object value)
{
JavaScriptSerializer ser = new JavaScriptSerializer();
return ser.Serialize(value);
}
#endif
[Benchmark]
public string DataContractJsonSerializer()
{
return SerializeDataContractJson(TestClass);
}
public string SerializeDataContractJson(object value)
{
DataContractJsonSerializer dataContractSerializer = new DataContractJsonSerializer(value.GetType());
MemoryStream ms = new MemoryStream();
dataContractSerializer.WriteObject(ms, value);
ms.Seek(0, SeekOrigin.Begin);
using (StreamReader sr = new StreamReader(ms))
{
return sr.ReadToEnd();
}
}
[Benchmark]
public string JsonNet()
{
return JsonConvert.SerializeObject(TestClass);
}
[Benchmark]
public string JsonNetLinq()
{
return SerializeJsonNetLinq(TestClass);
}
#region SerializeJsonNetManual
private string SerializeJsonNetLinq(TestClass c)
{
JObject o = new JObject(
new JProperty("strings", new JArray(c.strings)),
new JProperty("dictionary", new JObject(c.dictionary.Select(d => new JProperty(d.Key, d.Value)))),
new JProperty("Name", c.Name),
new JProperty("Now", c.Now),
new JProperty("BigNumber", c.BigNumber),
new JProperty("Address1", new JObject(
new JProperty("Street", c.Address1.Street),
new JProperty("Phone", c.Address1.Phone),
new JProperty("Entered", c.Address1.Entered))),
new JProperty("Addresses", new JArray(c.Addresses.Select(a =>
new JObject(
new JProperty("Street", a.Street),
new JProperty("Phone", a.Phone),
new JProperty("Entered", a.Entered)))))
);
return o.ToString(Formatting.None);
}
#endregion
[Benchmark]
public string JsonNetManual()
{
return SerializeJsonNetManual(TestClass);
}
#region SerializeJsonNetManual
private string SerializeJsonNetManual(TestClass c)
{
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.WriteStartObject();
writer.WritePropertyName("strings");
writer.WriteStartArray();
foreach (string s in c.strings)
{
writer.WriteValue(s);
}
writer.WriteEndArray();
writer.WritePropertyName("dictionary");
writer.WriteStartObject();
foreach (KeyValuePair<string, int> keyValuePair in c.dictionary)
{
writer.WritePropertyName(keyValuePair.Key);
writer.WriteValue(keyValuePair.Value);
}
writer.WriteEndObject();
writer.WritePropertyName("Name");
writer.WriteValue(c.Name);
writer.WritePropertyName("Now");
writer.WriteValue(c.Now);
writer.WritePropertyName("BigNumber");
writer.WriteValue(c.BigNumber);
writer.WritePropertyName("Address1");
writer.WriteStartObject();
writer.WritePropertyName("Street");
writer.WriteValue(c.BigNumber);
writer.WritePropertyName("Street");
writer.WriteValue(c.BigNumber);
writer.WritePropertyName("Street");
writer.WriteValue(c.BigNumber);
writer.WriteEndObject();
writer.WritePropertyName("Addresses");
writer.WriteStartArray();
foreach (Address address in c.Addresses)
{
writer.WriteStartObject();
writer.WritePropertyName("Street");
writer.WriteValue(address.Street);
writer.WritePropertyName("Phone");
writer.WriteValue(address.Phone);
writer.WritePropertyName("Entered");
writer.WriteValue(address.Entered);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
writer.Flush();
return sw.ToString();
}
#endregion
[Benchmark]
public Task<string> JsonNetManualAsync()
{
return SerializeJsonNetManualAsync(TestClass, Formatting.None);
}
[Benchmark]
public Task<string> JsonNetManualIndentedAsync()
{
return SerializeJsonNetManualAsync(TestClass, Formatting.Indented);
}
private async Task<string> SerializeJsonNetManualAsync(TestClass c, Formatting formatting)
{
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.Formatting = formatting;
await writer.WriteStartObjectAsync();
await writer.WritePropertyNameAsync("strings");
await writer.WriteStartArrayAsync();
foreach (string s in c.strings)
{
await writer.WriteValueAsync(s);
}
await writer.WriteEndArrayAsync();
await writer.WritePropertyNameAsync("dictionary");
await writer.WriteStartObjectAsync();
foreach (KeyValuePair<string, int> keyValuePair in c.dictionary)
{
await writer.WritePropertyNameAsync(keyValuePair.Key);
await writer.WriteValueAsync(keyValuePair.Value);
}
await writer.WriteEndObjectAsync();
await writer.WritePropertyNameAsync("Name");
await writer.WriteValueAsync(c.Name);
await writer.WritePropertyNameAsync("Now");
await writer.WriteValueAsync(c.Now);
await writer.WritePropertyNameAsync("BigNumber");
await writer.WriteValueAsync(c.BigNumber);
await writer.WritePropertyNameAsync("Address1");
await writer.WriteStartObjectAsync();
await writer.WritePropertyNameAsync("Street");
await writer.WriteValueAsync(c.BigNumber);
await writer.WritePropertyNameAsync("Street");
await writer.WriteValueAsync(c.BigNumber);
await writer.WritePropertyNameAsync("Street");
await writer.WriteValueAsync(c.BigNumber);
await writer.WriteEndObjectAsync();
await writer.WritePropertyNameAsync("Addresses");
await writer.WriteStartArrayAsync();
foreach (Address address in c.Addresses)
{
await writer.WriteStartObjectAsync();
await writer.WritePropertyNameAsync("Street");
await writer.WriteValueAsync(address.Street);
await writer.WritePropertyNameAsync("Phone");
await writer.WriteValueAsync(address.Phone);
await writer.WritePropertyNameAsync("Entered");
await writer.WriteValueAsync(address.Entered);
await writer.WriteEndObjectAsync();
}
await writer.WriteEndArrayAsync();
await writer.WriteEndObjectAsync();
await writer.FlushAsync();
return sw.ToString();
}
#pragma warning disable 618
[Benchmark]
public byte[] JsonNetBson()
{
return SerializeJsonNetBson(TestClass);
}
private static readonly byte[] Buffer = new byte[4096];
private byte[] SerializeJsonNetBson(TestClass c)
{
MemoryStream ms = new MemoryStream(Buffer);
JsonSerializer serializer = new JsonSerializer();
BsonWriter writer = new BsonWriter(ms);
serializer.Serialize(writer, c);
return ms.ToArray();
}
#pragma warning restore 618
}
}
#endif