CallBenchmark

CallBenchmark.cs

namespace CallBenchmark;

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Columns;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Diagnosers;
using BenchmarkDotNet.Exporters;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Running;

public static class Program
{
    public static void Main()
    {
        BenchmarkRunner.Run<Benchmark>();
    }
}

public class BenchmarkConfig : ManualConfig
{
    public BenchmarkConfig()
    {
        AddExporter(MarkdownExporter.GitHub);
        AddColumn(
            StatisticColumn.Mean,
            StatisticColumn.Min,
            StatisticColumn.Max,
            StatisticColumn.P90,
            StatisticColumn.Error,
            StatisticColumn.StdDev);
        AddDiagnoser(MemoryDiagnoser.Default, new DisassemblyDiagnoser(new DisassemblyDiagnoserConfig(maxDepth: 3, printSource: true, printInstructionAddresses: true, exportDiff: true)));
    }
}

#pragma warning disable CA1822
[Config(typeof(BenchmarkConfig))]
[MediumRunJob(RuntimeMoniker.Net60)]
[MediumRunJob(RuntimeMoniker.Net80)]
public unsafe class Benchmark
{
    private Func<object> factoryFunc = default!;

    private ClassFactoryDelegate factoryDelegate = default!;

#pragma warning disable CA1859
    private IFactory factoryImplement = default!;
    private IFactory sealedFactoryImplement = default!;
#pragma warning restore CA1859
    private AbstractFactory abstractFactoryImplement = default!;
    private AbstractFactory sealedAbstractFactoryImplement = default!;

    private delegate*<object> staticFactory = default!;

    [GlobalSetup]
    public void Setup()
    {
        var value = new object();

        factoryFunc = () => value;
        factoryDelegate = () => value;
        factoryImplement = new FactoryImplement(value);
        sealedFactoryImplement = new SealedFactoryImplement(value);
        abstractFactoryImplement = new AbstractFactoryImplement(value);
        sealedAbstractFactoryImplement = new SealedAbstractFactoryImplement(value);

        StaticFactory.SetValue(value);
        staticFactory = &StaticFactory.Create;
    }

    [Benchmark]
    public object Func() => factoryFunc();

    [Benchmark]
    public object Delegate() => factoryDelegate();

    [Benchmark]
    public object FactoryImplement() => factoryImplement.Create();

    [Benchmark]
    public object SealedFactoryImplement() => sealedFactoryImplement.Create();

    [Benchmark]
    public object AbstractFactoryImplement() => abstractFactoryImplement.Create();

    [Benchmark]
    public object SealedAbstractFactoryImplement() => sealedAbstractFactoryImplement.Create();

    [Benchmark]
    public object StaticDirect() => StaticFactory.Create();

    [Benchmark]
    public object StaticPointer() => staticFactory();
}
#pragma warning restore CA1822

#pragma warning disable CA1711
public delegate object ClassFactoryDelegate();
#pragma warning restore CA1711

public interface IFactory
{
    public object Create();
}

public class FactoryImplement : IFactory
{
    private readonly object value;

    public FactoryImplement(object value)
    {
        this.value = value;
    }

    public object Create() => value;
}

public sealed class SealedFactoryImplement : IFactory
{
    private readonly object value;

    public SealedFactoryImplement(object value)
    {
        this.value = value;
    }

    public object Create() => value;
}

public abstract class AbstractFactory
{
    public abstract object Create();
}

public class AbstractFactoryImplement : AbstractFactory
{
    private readonly object value;

    public AbstractFactoryImplement(object value)
    {
        this.value = value;
    }

    public override object Create() => value;
}

public sealed class SealedAbstractFactoryImplement : AbstractFactory
{
    private readonly object value;

    public SealedAbstractFactoryImplement(object value)
    {
        this.value = value;
    }

    public override object Create() => value;
}

public static class StaticFactory
{
    private static object value = default!;

    public static void SetValue(object obj)
    {
        value = obj;
    }

    public static object Create() => value;
}

CallBenchmark2.cs

namespace CallAbstractionBenchmark;

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Columns;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Diagnosers;
using BenchmarkDotNet.Exporters;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Running;

public static class Program
{
    public static void Main()
    {
        BenchmarkRunner.Run<Benchmark>();
    }
}

public class BenchmarkConfig : ManualConfig
{
    public BenchmarkConfig()
    {
        AddExporter(MarkdownExporter.GitHub);
        AddColumn(
            StatisticColumn.Mean,
            StatisticColumn.Min,
            StatisticColumn.Max,
            StatisticColumn.P90,
            StatisticColumn.Error,
            StatisticColumn.StdDev);
        AddDiagnoser(MemoryDiagnoser.Default, new DisassemblyDiagnoser(new DisassemblyDiagnoserConfig(maxDepth: 3, printSource: true, printInstructionAddresses: true, exportDiff: true)));
    }
}

#pragma warning disable CA1822
[Config(typeof(BenchmarkConfig))]
[MediumRunJob(RuntimeMoniker.Net60)]
[MediumRunJob(RuntimeMoniker.Net80)]
public unsafe class Benchmark
{
    private const int N = 1000000;

    private Func<object> factoryFunc = default!;

    private ClassFactoryDelegate factoryDelegate = default!;

#pragma warning disable CA1859
    private IFactory factoryImplement = default!;
    private IFactory sealedFactoryImplement = default!;
#pragma warning restore CA1859
    private AbstractFactory abstractFactoryImplement = default!;
    private AbstractFactory sealedAbstractFactoryImplement = default!;

    private delegate*<object> staticFactory = default!;

    [GlobalSetup]
    public void Setup()
    {
        var value = new object();

        factoryFunc = () => value;
        factoryDelegate = () => value;
        factoryImplement = new FactoryImplement(value);
        sealedFactoryImplement = new SealedFactoryImplement(value);
        abstractFactoryImplement = new AbstractFactoryImplement(value);
        sealedAbstractFactoryImplement = new SealedAbstractFactoryImplement(value);

        StaticFactory.SetValue(value);
        staticFactory = &StaticFactory.Create;
    }

    [Benchmark]
    public object Func()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = factoryFunc();
        }
        return ret;
    }

    [Benchmark]
    public object Delegate()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = factoryDelegate();
        }
        return ret;
    }

    [Benchmark]
    public object FactoryImplement()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = factoryImplement.Create();
        }
        return ret;
    }

    [Benchmark]
    public object SealedFactoryImplement()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = sealedFactoryImplement.Create();
        }
        return ret;
    }

    [Benchmark]
    public object AbstractFactoryImplement()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = abstractFactoryImplement.Create();
        }
        return ret;
    }

    [Benchmark]
    public object SealedAbstractFactoryImplement()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = sealedAbstractFactoryImplement.Create();
        }
        return ret;
    }

    [Benchmark]
    public object StaticDirect()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = StaticFactory.Create();
        }
        return ret;
    }

    [Benchmark]
    public object StaticPointer()
    {
        var ret = default(object)!;
        for (var i = 0; i < N; i++)
        {
            ret = staticFactory();
        }
        return ret;
    }
}
#pragma warning restore CA1822

#pragma warning disable CA1711
public delegate object ClassFactoryDelegate();
#pragma warning restore CA1711

public interface IFactory
{
    public object Create();
}

public class FactoryImplement : IFactory
{
    private readonly object value;

    public FactoryImplement(object value)
    {
        this.value = value;
    }

    public object Create() => value;
}

public sealed class SealedFactoryImplement : IFactory
{
    private readonly object value;

    public SealedFactoryImplement(object value)
    {
        this.value = value;
    }

    public object Create() => value;
}

public abstract class AbstractFactory
{
    public abstract object Create();
}

public class AbstractFactoryImplement : AbstractFactory
{
    private readonly object value;

    public AbstractFactoryImplement(object value)
    {
        this.value = value;
    }

    public override object Create() => value;
}

public sealed class SealedAbstractFactoryImplement : AbstractFactory
{
    private readonly object value;

    public SealedAbstractFactoryImplement(object value)
    {
        this.value = value;
    }

    public override object Create() => value;
}

public static class StaticFactory
{
    private static object value = default!;

    public static void SetValue(object obj)
    {
        value = obj;
    }

    public static object Create() => value;
}

Report.md

BenchmarkDotNet v0.13.9+228a464e8be6c580ad9408e98f18813f6407fb5a, Windows 11 (10.0.22631.2715)
AMD Ryzen 9 5900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK 8.0.100
  [Host]             : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2
  MediumRun-.NET 6.0 : .NET 6.0.25 (6.0.2523.51912), X64 RyuJIT AVX2
  MediumRun-.NET 8.0 : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2

IterationCount=15  LaunchCount=2  WarmupCount=10  

Method	Job	Runtime	Mean	Error	StdDev	Median	Min	Max	P90	Code Size	Allocated
Func	MediumRun-.NET 6.0	.NET 6.0	0.3937 ns	0.0392 ns	0.0587 ns	0.3813 ns	0.3200 ns	0.5111 ns	0.4832 ns	15 B	-
Delegate	MediumRun-.NET 6.0	.NET 6.0	0.4410 ns	0.0201 ns	0.0294 ns	0.4431 ns	0.3872 ns	0.4892 ns	0.4813 ns	15 B	-
FactoryImplement	MediumRun-.NET 6.0	.NET 6.0	0.5346 ns	0.0854 ns	0.1197 ns	0.4831 ns	0.3922 ns	0.7016 ns	0.6677 ns	26 B	-
SealedFactoryImplement	MediumRun-.NET 6.0	.NET 6.0	0.4027 ns	0.0142 ns	0.0213 ns	0.4039 ns	0.3674 ns	0.4505 ns	0.4293 ns	26 B	-
AbstractFactoryImplement	MediumRun-.NET 6.0	.NET 6.0	0.3296 ns	0.0961 ns	0.1409 ns	0.4361 ns	0.1592 ns	0.4906 ns	0.4765 ns	18 B	-
SealedAbstractFactoryImplement	MediumRun-.NET 6.0	.NET 6.0	0.1908 ns	0.0096 ns	0.0140 ns	0.1889 ns	0.1745 ns	0.2185 ns	0.2115 ns	18 B	-
StaticDirect	MediumRun-.NET 6.0	.NET 6.0	0.0131 ns	0.0129 ns	0.0193 ns	0.0000 ns	0.0000 ns	0.0595 ns	0.0431 ns	14 B	-
StaticPointer	MediumRun-.NET 6.0	.NET 6.0	0.4208 ns	0.0281 ns	0.0394 ns	0.4224 ns	0.3693 ns	0.4967 ns	0.4697 ns	7 B	-
Func	MediumRun-.NET 8.0	.NET 8.0	0.8483 ns	0.0162 ns	0.0233 ns	0.8542 ns	0.8105 ns	0.8940 ns	0.8721 ns	37 B	-
Delegate	MediumRun-.NET 8.0	.NET 8.0	0.8405 ns	0.0176 ns	0.0264 ns	0.8412 ns	0.8033 ns	0.9097 ns	0.8656 ns	37 B	-
FactoryImplement	MediumRun-.NET 8.0	.NET 8.0	0.6196 ns	0.0186 ns	0.0267 ns	0.6130 ns	0.5792 ns	0.6610 ns	0.6536 ns	37 B	-
SealedFactoryImplement	MediumRun-.NET 8.0	.NET 8.0	0.6136 ns	0.0196 ns	0.0294 ns	0.6230 ns	0.5762 ns	0.6722 ns	0.6434 ns	37 B	-
AbstractFactoryImplement	MediumRun-.NET 8.0	.NET 8.0	0.6392 ns	0.0298 ns	0.0445 ns	0.6246 ns	0.5812 ns	0.7800 ns	0.6919 ns	35 B	-
SealedAbstractFactoryImplement	MediumRun-.NET 8.0	.NET 8.0	0.6217 ns	0.0198 ns	0.0284 ns	0.6232 ns	0.5735 ns	0.6801 ns	0.6573 ns	35 B	-
StaticDirect	MediumRun-.NET 8.0	.NET 8.0	0.6570 ns	0.0149 ns	0.0218 ns	0.6560 ns	0.6231 ns	0.7010 ns	0.6860 ns	14 B	-
StaticPointer	MediumRun-.NET 8.0	.NET 8.0	1.0772 ns	0.0249 ns	0.0373 ns	1.0688 ns	1.0198 ns	1.1426 ns	1.1238 ns	4 B	-

Report2.md

BenchmarkDotNet v0.13.9+228a464e8be6c580ad9408e98f18813f6407fb5a, Windows 11 (10.0.22631.2715)
AMD Ryzen 9 5900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK 8.0.100
  [Host]             : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2
  MediumRun-.NET 6.0 : .NET 6.0.25 (6.0.2523.51912), X64 RyuJIT AVX2
  MediumRun-.NET 8.0 : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2

IterationCount=15  LaunchCount=2  WarmupCount=10  

Method	Job	Runtime	Mean	Error	StdDev	Median	Min	Max	P90	Code Size	Allocated
Func	MediumRun-.NET 6.0	.NET 6.0	1,296.4 μs	19.11 μs	26.79 μs	1,286.6 μs	1,273.5 μs	1,362.9 μs	1,340.4 μs	39 B	1 B
Delegate	MediumRun-.NET 6.0	.NET 6.0	1,283.1 μs	5.83 μs	8.36 μs	1,284.8 μs	1,269.0 μs	1,300.5 μs	1,291.5 μs	39 B	1 B
FactoryImplement	MediumRun-.NET 6.0	.NET 6.0	1,494.2 μs	7.44 μs	10.67 μs	1,492.8 μs	1,478.7 μs	1,514.3 μs	1,507.4 μs	48 B	1 B
SealedFactoryImplement	MediumRun-.NET 6.0	.NET 6.0	1,498.6 μs	9.98 μs	14.31 μs	1,495.5 μs	1,478.5 μs	1,532.8 μs	1,513.4 μs	48 B	1 B
AbstractFactoryImplement	MediumRun-.NET 6.0	.NET 6.0	1,171.4 μs	72.20 μs	105.82 μs	1,085.7 μs	1,060.3 μs	1,293.8 μs	1,285.4 μs	42 B	1 B
SealedAbstractFactoryImplement	MediumRun-.NET 6.0	.NET 6.0	1,185.4 μs	77.44 μs	108.56 μs	1,265.9 μs	1,058.2 μs	1,298.4 μs	1,290.8 μs	42 B	1 B
StaticDirect	MediumRun-.NET 6.0	.NET 6.0	211.5 μs	1.70 μs	2.55 μs	211.4 μs	207.2 μs	217.3 μs	214.5 μs	31 B	-
StaticPointer	MediumRun-.NET 6.0	.NET 6.0	1,276.1 μs	5.72 μs	8.56 μs	1,273.4 μs	1,260.2 μs	1,291.9 μs	1,287.4 μs	34 B	1 B
Func	MediumRun-.NET 8.0	.NET 8.0	431.6 μs	2.37 μs	3.48 μs	432.8 μs	424.8 μs	437.2 μs	435.5 μs	65 B	-
Delegate	MediumRun-.NET 8.0	.NET 8.0	432.3 μs	2.05 μs	2.94 μs	433.1 μs	426.5 μs	438.2 μs	435.1 μs	65 B	-
FactoryImplement	MediumRun-.NET 8.0	.NET 8.0	429.5 μs	2.86 μs	4.10 μs	429.9 μs	422.6 μs	438.9 μs	433.6 μs	68 B	-
SealedFactoryImplement	MediumRun-.NET 8.0	.NET 8.0	428.1 μs	2.79 μs	4.10 μs	429.2 μs	422.4 μs	435.8 μs	432.4 μs	68 B	-
AbstractFactoryImplement	MediumRun-.NET 8.0	.NET 8.0	429.1 μs	3.13 μs	4.59 μs	429.6 μs	422.6 μs	441.5 μs	432.8 μs	65 B	-
SealedAbstractFactoryImplement	MediumRun-.NET 8.0	.NET 8.0	429.2 μs	3.22 μs	4.82 μs	429.3 μs	422.6 μs	441.7 μs	434.8 μs	65 B	-
StaticDirect	MediumRun-.NET 8.0	.NET 8.0	211.1 μs	1.36 μs	2.00 μs	211.7 μs	207.7 μs	214.2 μs	213.5 μs	31 B	-
StaticPointer	MediumRun-.NET 8.0	.NET 8.0	1,281.6 μs	6.22 μs	9.31 μs	1,279.5 μs	1,268.5 μs	1,301.5 μs	1,292.4 μs	31 B	1 B