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Program.cs
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Program.cs
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using Jil.Common;
using Jil.Serialize;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Experiments
{
class Program
{
class ExampleObj
{
public string String { get; set; }
public char Char { get; set; }
public long Long { get; set; }
public int Int { get; set; }
public short Short { get; set; }
public byte Byte { get; set; }
public ulong ULong { get; set; }
public uint UInt { get; set; }
public ushort UShort { get; set; }
public sbyte SByte { get; set; }
public List<string> List { get; set; }
public string[] Array { get; set; }
public Dictionary<string, string> Dictionary { get; set; }
public ExampleObj RecurseObj { get; set; }
public ExampleObj() { }
public ExampleObj(Random rand)
{
String = RandomString(rand);
Char = RandomChar(rand);
Long = RandomLong(rand);
Int = RandomInt(rand);
Short = RandomShort(rand);
Byte = RandomByte(rand);
ULong = (ulong)RandomLong(rand);
UInt = (uint)RandomInt(rand);
UShort = (ushort)RandomShort(rand);
SByte = (sbyte)RandomByte(rand);
List = Enumerable.Range(0, rand.Next(10)).Select(_ => RandomString(rand)).ToList();
Array = Enumerable.Range(0, rand.Next(10)).Select(_ => RandomString(rand)).ToArray();
Dictionary = Enumerable.Range(0, rand.Next(10)).ToDictionary(_ => RandomString(rand), _ => RandomString(rand));
RecurseObj = rand.Next(2) == 0 ? new ExampleObj(rand) : null;
}
internal static string RandomString(Random rand)
{
var len = rand.Next(10);
return new string(Enumerable.Range(0, len).Select(_ => RandomChar(rand)).ToArray());
}
internal static char RandomChar(Random rand)
{
var next = rand.Next() % char.MaxValue;
var ret = (char)next;
if(char.IsLowSurrogate(ret) || char.IsHighSurrogate(ret))
{
return RandomChar(rand);
}
return ret;
}
internal static long RandomLong(Random rand)
{
var bs = new byte[8];
rand.NextBytes(bs);
return BitConverter.ToInt64(bs, 0);
}
internal static int RandomInt(Random rand)
{
var bs = new byte[4];
rand.NextBytes(bs);
return BitConverter.ToInt32(bs, 0);
}
internal static short RandomShort(Random rand)
{
var bs = new byte[2];
rand.NextBytes(bs);
return BitConverter.ToInt16(bs, 0);
}
internal static byte RandomByte(Random rand)
{
return (byte)(rand.Next() % byte.MaxValue);
}
}
static void Main(string[] args)
{
var random = new Random(27291702);
var obj = ExampleObj.RandomString(random);
Func<string> stream =
() =>
{
using (var writer = new StringWriter())
{
Jil.JSON.Serialize(obj, writer);
return writer.ToString();
}
};
Func<string> str =
() =>
{
return Jil.JSON.Serialize(obj);
};
// prime
for (var i = 0; i < 5; i++)
{
var streamRes = stream();
var strRes = str();
if (streamRes != strRes) throw new Exception("Uhhhhh");
}
const int Iterations = 1000000;
TimeSpan streamTime;
{
System.GC.Collect(3, GCCollectionMode.Forced, true);
var streamTimer = new Stopwatch();
streamTimer.Start();
for (var i = 0; i < Iterations; i++)
{
stream();
}
streamTimer.Stop();
streamTime = streamTimer.Elapsed;
}
TimeSpan strTime;
{
System.GC.Collect(3, GCCollectionMode.Forced, true);
var strTimer = new Stopwatch();
strTimer.Start();
for (var i = 0; i < Iterations; i++)
{
str();
}
strTimer.Stop();
strTime = strTimer.Elapsed;
}
Console.WriteLine("Stream: " + streamTime.TotalMilliseconds + "ms");
Console.WriteLine("String: " + strTime.TotalMilliseconds + "ms");
Console.WriteLine();
Console.WriteLine("Delta: " + (streamTime - strTime).TotalMilliseconds + "ms");
}
}
}