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Merge branch 'release/2.2'

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Ryan Nowak 2018-09-13 14:57:33 -07:00
parent 9df5918239 9a68f48a5c
commit 8d74954ad5
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benchmarks/Microsoft.AspNetCore.Routing.Performance/RouteValueDictionaryBenchmark.cs
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// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using BenchmarkDotNet.Attributes;
namespace Microsoft.AspNetCore.Routing
{
public class RouteValueDictionaryBenchmark
{
// These dictionaries are used by a few tests over and over, so don't modify them destructively.
private RouteValueDictionary _arrayValues;
private RouteValueDictionary _propertyValues;
[GlobalSetup]
public void Setup()
{
_arrayValues = new RouteValueDictionary()
{
{ "action", "Index" },
{ "controller", "Home" },
{ "id", "17" },
};
_propertyValues = new RouteValueDictionary(new { action = "Index", controller = "Home", id = "17" });
}
[Benchmark]
public RouteValueDictionary AddSingleItem()
{
var dictionary = new RouteValueDictionary();
dictionary.Add("action", "Index");
return dictionary;
}
[Benchmark]
public RouteValueDictionary AddThreeItems()
{
var dictionary = new RouteValueDictionary();
dictionary.Add("action", "Index");
dictionary.Add("controller", "Home");
dictionary.Add("id", "15");
return dictionary;
}
[Benchmark]
public RouteValueDictionary ForEachThreeItems_Array()
{
var dictionary = _arrayValues;
foreach (var kvp in dictionary)
{
GC.KeepAlive(kvp.Value);
}
return dictionary;
}
[Benchmark]
public RouteValueDictionary ForEachThreeItems_Properties()
{
var dictionary = _arrayValues;
foreach (var kvp in dictionary)
{
GC.KeepAlive(kvp.Value);
}
return dictionary;
}
[Benchmark]
public RouteValueDictionary GetThreeItems_Array()
{
var dictionary = _arrayValues;
GC.KeepAlive(dictionary["action"]);
GC.KeepAlive(dictionary["controller"]);
GC.KeepAlive(dictionary["id"]);
return dictionary;
}
[Benchmark]
public RouteValueDictionary GetThreeItems_Properties()
{
var dictionary = _propertyValues;
GC.KeepAlive(dictionary["action"]);
GC.KeepAlive(dictionary["controller"]);
GC.KeepAlive(dictionary["id"]);
return dictionary;
}
[Benchmark]
public RouteValueDictionary SetSingleItem()
{
var dictionary = new RouteValueDictionary();
dictionary["action"] = "Index";
return dictionary;
}
[Benchmark]
public RouteValueDictionary SetExistingItem()
{
var dictionary = _arrayValues;
dictionary["action"] = "About";
return dictionary;
}
[Benchmark]
public RouteValueDictionary SetThreeItems()
{
var dictionary = new RouteValueDictionary();
dictionary["action"] = "Index";
dictionary["controller"] = "Home";
dictionary["id"] = "15";
return dictionary;
}
[Benchmark]
public RouteValueDictionary TryGetValueThreeItems_Array()
{
var dictionary = _arrayValues;
dictionary.TryGetValue("action", out var action);
dictionary.TryGetValue("controller", out var controller);
dictionary.TryGetValue("id", out var id);
GC.KeepAlive(action);
GC.KeepAlive(controller);
GC.KeepAlive(id);
return dictionary;
}
[Benchmark]
public RouteValueDictionary TryGetValueThreeItems_Properties()
{
var dictionary = _propertyValues;
dictionary.TryGetValue("action", out var action);
dictionary.TryGetValue("controller", out var controller);
dictionary.TryGetValue("id", out var id);
GC.KeepAlive(action);
GC.KeepAlive(controller);
GC.KeepAlive(id);
return dictionary;
}
}
}