Memory leak about sharpvectors HOT 10 CLOSED

     GC.Collect();
     GC.WaitForPendingFinalizers();
     GC.Collect();

static void Main(string[] args)
{
    byte[] svgByteArray = File.ReadAllBytes(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Csongrad_megye.svg"));

    DrawingGroup dg;
    using (var stream = new MemoryStream(svgByteArray))
    {
        using (FileSvgReader fr = new FileSvgReader(null))
        {
            dg = fr.Read(stream);
        }
    }

    dg = null;

    GC.Collect();
    GC.WaitForPendingFinalizers();
    GC.Collect();

    Console.WriteLine("Ready!");
    Console.ReadLine();
}

static void Main(string[] args)
{
    string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Csongrad_megye.svg");

    DrawingGroup dg;
    using (FileSvgReader fr = new FileSvgReader(null))
    {
       dg = fr.Read(filePath);
    }

    dg = null;

    GC.Collect();
    GC.WaitForPendingFinalizers();
    GC.Collect();

    Console.WriteLine("Ready!");
    Console.ReadLine();
}

using System;
using System.Windows.Media;
using System.IO;
using SharpVectors.Converters;
using System.Reflection;

namespace TestConsole
{
    class Program
    {
        // Because this class is derived from MarshalByRefObject, a proxy  
        // to a MarshalByRefSvgConverter object can be returned across an AppDomain  
        // boundary. 
        public sealed class MarshalByRefSvgConverter : MarshalByRefObject
        {
            //  Call this method via a proxy. 
            public void RunTest(string filePath)
            {
                DrawingGroup dg;
                using (FileSvgReader fr = new FileSvgReader(null))
                {
                    dg = fr.Read(filePath);
                }

                dg = null;

                Console.WriteLine("Stage 2: " + GC.GetTotalMemory(true));
            }
        }


        private static void RunTest(String filePath)
        {
            DrawingGroup dg;
            using (FileSvgReader fr = new FileSvgReader(null))
            {
                dg = fr.Read(filePath);
            }         
            dg = null;

            Console.WriteLine("Stage 2: " + GC.GetTotalMemory(true));

            GC.Collect(0, GCCollectionMode.Forced);
            GC.WaitForPendingFinalizers();
            GC.Collect(0, GCCollectionMode.Forced);
        }

        static void Main(string[] args)
        {
            String filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Csongrad_megye.svg");
            Console.WriteLine("Stage 1: " + GC.GetTotalMemory(true));

            // Program.RunTest(filePath);

            // Construct and initialize settings for a second AppDomain.
            AppDomainSetup domainSetup = new AppDomainSetup();
            domainSetup.ApplicationBase = AppDomain.CurrentDomain.BaseDirectory;

            domainSetup.DisallowBindingRedirects = false;
            domainSetup.DisallowCodeDownload = true;
            domainSetup.ConfigurationFile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;

            // Create the second AppDomain.
            AppDomain svgDomain = AppDomain.CreateDomain("SVG-Converter", null, domainSetup);

            // Get and display the full name of the EXE assembly. 
            string exeAssembly = Assembly.GetEntryAssembly().FullName;
            // Create an instance of MarshalByRefSvgConverter in the second AppDomain.  
            // A proxy to the object is returned.
            MarshalByRefSvgConverter svgProxy = (MarshalByRefSvgConverter)svgDomain.CreateInstanceAndUnwrap(
                    exeAssembly, typeof(MarshalByRefSvgConverter).FullName);

            // Call a method on the object via the proxy, passing the filename
            for (int i = 0; i < 10; i++)
            {
                svgProxy.RunTest(filePath);
            } 

            // Unload the second AppDomain. This deletes its object and  
            // invalidates the proxy object.
            AppDomain.Unload(svgDomain);

            Console.WriteLine("Stage 3: " + GC.GetTotalMemory(true));

            Console.WriteLine("Ready!");
            Console.ReadLine();
        }
    }
}