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ContinuationQueueCheck.cs
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ContinuationQueueCheck.cs
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using BenchmarkDotNet.Attributes;
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace NetCoreSandbox
{
[StructLayout(LayoutKind.Auto)]
struct WrapedAction
{
public Action action;
public WrapedAction(Action action)
{
this.action = action;
}
}
//[Config(typeof(BenchmarkConfig))]
[CategoriesColumn]
public class ContinuationQueueCheck
{
const int actionListLength = 1<<24;
Action[] actionList;
int actionListCount;
WrapedAction[] wrapedActionList;
int wrapedActionListCount;
[GlobalSetup]
public void GlobalSetup()
{
actionList = new Action[actionListLength];
actionListCount = actionListLength;
wrapedActionList = new WrapedAction[actionListLength];
wrapedActionListCount = actionListLength;
}
[IterationSetup]
public void IterationSetup()
{
var actionList = this.actionList;
for (int i = 0; i < actionList.Length; i++)
{
actionList[i] = () => { };
}
var wrapedActionList = this.wrapedActionList;
for (int i = 0; i < wrapedActionList.Length; i++)
{
wrapedActionList[i] = new WrapedAction(() => { });
}
}
[Benchmark]
[BenchmarkCategory("WithoutRef","RawAction")]
public void WithoutRef()
{
for (int i = 0; i < actionListCount; i++)
{
var action = actionList[i];
actionList[i] = default;
try
{
action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
[Benchmark]
[BenchmarkCategory("WithoutRef", "RawAction")]
public void WithoutRefNoBoundsCheck()
{
var actionList = this.actionList;
for (int i = 0; i < actionList.Length; i++)
{
var action = actionList[i];
actionList[i] = default;
try
{
action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
[Benchmark]
[BenchmarkCategory("WithoutRef", "RawAction")]
public void WithoutRefLocalListCount()
{
var actionList = this.actionList;
var count = actionListCount;
for (int i = 0; i < count; i++)
{
var action = actionList[i];
actionList[i] = default;
try
{
action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
[Benchmark]
[BenchmarkCategory("WithRef", "RawAction")]
public void WithRef()
{
for (int i = 0; i < actionListCount; i++)
{
ref var action = ref actionList[i];
try
{
action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
action = default;
}
}
[Benchmark]
[BenchmarkCategory("WithRef", "RawAction")]
public void WithRefNoBoundsCheck()
{
var actionList = this.actionList;
for (int i = 0; i < actionList.Length; i++)
{
ref var action = ref actionList[i];
try
{
action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
action = default;
}
}
[Benchmark]
[BenchmarkCategory("WithRef", "RawAction")]
public void WithRefLocalListCount()
{
var actionList = this.actionList;
var count = actionListCount;
for (int i = 0; i < count; i++)
{
ref var action = ref actionList[i];
try
{
action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
action = default;
}
}
[Benchmark]
[BenchmarkCategory("WithoutRef", "StructWrapedAction")]
public void WithoutRefWraped()
{
for (int i = 0; i < wrapedActionListCount; i++)
{
var wrapedAction = wrapedActionList[i];
wrapedActionList[i] = default;
try
{
wrapedAction.action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
[Benchmark]
[BenchmarkCategory("WithoutRef", "StructWrapedAction")]
public void WithoutRefNoBoundsCheckWraped()
{
var wrapedActionList = this.wrapedActionList;
for (int i = 0; i < wrapedActionList.Length; i++)
{
var wrapedAction = wrapedActionList[i];
wrapedActionList[i] = default;
try
{
wrapedAction.action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
[Benchmark]
[BenchmarkCategory("WithoutRef", "StructWrapedAction")]
public void WithoutRefLocalListCountWraped()
{
var wrapedActionList = this.wrapedActionList;
var count = wrapedActionListCount;
for (int i = 0; i < count; i++)
{
var wrapedAction = wrapedActionList[i];
wrapedActionList[i] = default;
try
{
wrapedAction.action.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
[Benchmark]
[BenchmarkCategory("WithRef", "StructWrapedAction")]
public void WithRefWraped()
{
for (int i = 0; i < wrapedActionListCount; i++)
{
ref var wrapedAction = ref wrapedActionList[i].action;
try
{
wrapedAction.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
wrapedAction = default;
}
}
[Benchmark]
[BenchmarkCategory("WithRef", "StructWrapedAction")]
public void WithRefNoBoundsCheckWraped()
{
var wrapedActionList = this.wrapedActionList;
for (int i = 0; i < wrapedActionList.Length; i++)
{
ref var wrapedAction = ref wrapedActionList[i].action;
try
{
wrapedAction.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
wrapedAction = default;
}
}
[Benchmark]
[BenchmarkCategory("WithRef", "StructWrapedAction")]
public void WithRefLocalListCountWraped()
{
var wrapedActionList = this.wrapedActionList;
var count = wrapedActionListCount;
for (int i = 0; i < count; i++)
{
ref var wrapedAction = ref wrapedActionList[i].action;
try
{
wrapedAction.Invoke();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
wrapedAction = default;
}
}
}
}