public Result CreateDelegate(AstNodeStm astNodeStm, int totalInstructions)
        {
            var time0 = DateTime.UtcNow;

            astNodeStm = AstOptimizerPsp.GlobalOptimize(_processor, Ast.Statements(astNodeStm, Ast.Return()));

            var time1 = DateTime.UtcNow;

#if DEBUG_GENERATE_IL
            Console.WriteLine("{0}", GeneratorIL.GenerateToString <GeneratorILPsp>(DynamicMethod, AstNodeStm));
#endif
#if DEBUG_GENERATE_IL_CSHARP
            Console.WriteLine("{0}", AstNodeExtensions.ToCSharpString(AstNodeStm).Replace("CpuThreadState.", ""));
#endif

            Action <CpuThreadState> Delegate;
            var time2 = time1;

            var disableOptimizations = DynarecConfig.DisableDotNetJitOptimizations;
            if (totalInstructions >= DynarecConfig.InstructionCountToDisableOptimizations)
            {
                disableOptimizations = true;
            }

            if (Platform.IsMono)
            {
                disableOptimizations = false;
            }
            if (DynarecConfig.ForceJitOptimizationsOnEvenLargeFunctions)
            {
                disableOptimizations = false;
            }

            try
            {
                Delegate = MethodCreator.CreateDynamicMethod <Action <CpuThreadState> >(
                    //Delegate = MethodCreator.CreateMethodInClass<Action<CpuThreadState>>(
                    Assembly.GetExecutingAssembly().ManifestModule,
                    $"DynamicMethod_0x{this._pc:X}",
                    disableOptimizations,
                    dynamicMethod =>
                {
                    astNodeStm.GenerateIl(dynamicMethod);
                    time2 = DateTime.UtcNow;
                }
                    );
            }
            catch (InvalidProgramException)
            {
                Console.Error.WriteLine("Invalid Delegate:");
#if LOG_TRACE
                Console.WriteLine("Invalid Delegate:");
                foreach (var Line in SafeILGenerator.GetEmittedInstructions())
                {
                    if (Line.Substr(0, 1) == ":")
                    {
                        Console.WriteLine("{0}", Line);
                    }
                    else
                    {
                        Console.WriteLine("    {0}", Line);
                    }
                }
#endif
                throw;
            }

            var time3 = DateTime.UtcNow;

            return(new Result
            {
                Delegate = Delegate,
                DisableOptimizations = disableOptimizations,
                TimeOptimize = time1 - time0,
                TimeGenerateIl = time2 - time1,
                TimeCreateDelegate = time3 - time2,
            });
        }