.net memory test

dotnetmemorytest.cs

namespace ConsoleApp1
{
    // 1 gigabyte (GB) = 1073741824 bytes
    // 2 gigabyte (GB) = 2147483648 bytes

    class Program
    {
        static void Main( string[] args )
        {
            //int size = 130000000; // --> 2080000000 bytes
            int size = 140000000; // --> 2240000000 bytes
            //int size = 201326592; // --> 3221225472‬ bytes
            //int size = 268435456; // --> 4294967296‬ bytes

            ComplexNumber[] myarray = null;
            try
            {
                myarray = new ComplexNumber[size];

                Console.Write( "Programs ends correctly." );

            }
            catch( Exception ex )
            {
                Console.WriteLine( ex.Message );
            }

            Console.ReadLine();
        }
    }

    // it uses about 16 bytes
    public struct ComplexNumber
    {
        public double Re;
        public double Im;

        public ComplexNumber( double re, double im )
        {
            Re = re;
            Im = im;
        }
    }
}


<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <runtime>
    <gcAllowVeryLargeObjects enabled="true"></gcAllowVeryLargeObjects>
  </runtime>
</configuration>