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

public class Test
{
    public static void Main(string[] args) => 
        BenchmarkSwitcher.FromAssembly(typeof(Test).Assembly).Run(args);

    [Benchmark]
    [Arguments(10000)]
    [Arguments(128)]
    public char[] AllocateUninit(int len) => GC.AllocateUninitializedArray<char>(len);

    [Benchmark]
    [Arguments(2000)]
    [Arguments(256)]
    public char[] AllocateArray(int len) => new char[len];
    
    [Benchmark]
    public object SmallAllocation() => new object[] { new(), new() };

    [Benchmark]
    public string IntToString() => 42.ToString();
}