System.ServiceModel.ComIntegration.EmitterCache.EmitterCache C# (CSharp) Method

        private EmitterCache()
        {
            AssemblyName assemblyName = new AssemblyName();
            assemblyName.Name = Guid.NewGuid().ToString();
            assemblyBuilder = Thread.GetDomain().DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
            DynamicModule = assemblyBuilder.DefineDynamicModule(Guid.NewGuid().ToString());
            interfaceToClassMap = new Dictionary<Type, Type>();
        }
        private Type[] GetParameterTypes(MethodInfo mInfo)