Try/Catch Benchmark

WithMethodInlining.cs

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System;

public class ExceptionBenchmark
{
    private const int Iterations = 1000000;

    [Benchmark]
    public void MethodWithTryCatch()
    {
        for (int i = 0; i < Iterations; i++)
        {
            try
            {
                // Simulate a CPU-intensive operation
                var result = PerformCpuIntensiveOperation();
            }
            catch (Exception ex)
            {
                // Handle the exception (empty catch block in this example)
            }
        }
    }

    [Benchmark]
    public void MethodWithoutTryCatch()
    {
        for (int i = 0; i < Iterations; i++)
        {
            // Simulate a CPU-intensive operation
            var result = PerformCpuIntensiveOperation();
        }
    }

    private int PerformCpuIntensiveOperation()
    {
        // Simulate a CPU-intensive operation (e.g., a complex calculation)
        return 42;
    }
}

class Program
{
    static void Main()
    {
        var summary = BenchmarkRunner.Run<ExceptionBenchmark>();
    }
}

WithNoMethodInlining.cs

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System;
using System.Runtime.CompilerServices;

public class ExceptionBenchmark
{
    private const int Iterations = 1000000;

    [Benchmark]
    public void MethodWithTryCatch()
    {
        for (int i = 0; i < Iterations; i++)
        {
            try
            {
                // Simulate a CPU-intensive operation
                var result = PerformCpuIntensiveOperation();
            }
            catch (Exception ex)
            {
                // Handle the exception (empty catch block in this example)
            }
        }
    }

    [Benchmark]
    public void MethodWithoutTryCatch()
    {
        for (int i = 0; i < Iterations; i++)
        {
            // Simulate a CPU-intensive operation
            var result = PerformCpuIntensiveOperation();
        }
    }

    [MethodImpl(MethodImplOptions.NoInlining)]
    private int PerformCpuIntensiveOperation()
    {
        // Simulate a CPU-intensive operation (e.g., a complex calculation)
        return 42;
    }
}

class Program
{
    static void Main()
    {
        var summary = BenchmarkRunner.Run<ExceptionBenchmark>();
    }
}