Exception Handling .NET 9 v .NET 8

ExceptionHandlingDotnet9.cs

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Columns;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Reports;
using BenchmarkDotNet.Environments;

namespace ExceptionBenchmark
{
    [Config(typeof(Config))]
    [HideColumns(Column.Job, Column.RatioSD, Column.AllocRatio, Column.Gen0, Column.Gen1)]
    [MemoryDiagnoser]
    public class ExceptionBenchmark
    {
        private const int NumberOfIterations = 1000;

        [Benchmark]
        public void ThrowAndCatchException()
        {
            for (int i = 0; i < NumberOfIterations; i++)
            {
                try
                {
                    ThrowException();
                }
                catch
                {
                    // Exception caught - the cost of this is what we're measuring
                }
            }
        }

        private void ThrowException()
        {
            throw new System.Exception("This is a test exception.");
        }

        private class Config : ManualConfig
        {
            public Config()
            {
                AddJob(Job.Default.WithId(".NET 8").WithRuntime(CoreRuntime.Core80).AsBaseline());
                AddJob(Job.Default.WithId(".NET 9").WithRuntime(CoreRuntime.Core90));

                SummaryStyle =
                    SummaryStyle.Default.WithRatioStyle(RatioStyle.Percentage);
            }
        }
    }
}