Ejemplo n.º 1
0
		public void Test()
		{
			EmitHelper emit = new AssemblyBuilderHelper("HelloWorld.dll")
				.DefineType  ("Hello", typeof(object), typeof(IHello))
				.DefineMethod(typeof(IHello).GetMethod("SayHello"))
				.Emitter;

			/*[a]*/emit/*[/a]*/
				// string.Format("Hello, {0}!", toWhom)
				//
				./*[a]*/ldstr/*[/a]*/   ("Hello, {0}!")
				./*[a]*/ldarg_1/*[/a]*/
				./*[a]*/call/*[/a]*/    (typeof(string), "Format", typeof(string), typeof(object))

				// Console.WriteLine("Hello, World!");
				//
				./*[a]*/call/*[/a]*/    (typeof(Console), "WriteLine", typeof(string))
				./*[a]*/ret/*[/a]*/()
				;

			Type type = emit.Method.Type.Create();

			IHello hello = (IHello)TypeAccessor.CreateInstance(type);

			hello.SayHello("World");
		}
Ejemplo n.º 2
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        public static IExecutor CreateExecutor(object service, MethodInfo method)
        {
            if (service == null)
            {
                throw new ArgumentNullException("Cannot create a null executor");
            }
            var type = service.GetType();
			var typeName = type.Name + method.Name;
			var assemblyBuilderHelper = new AssemblyBuilderHelper(typeName + "_Executor" + ".dll");
            var typeBuilderHelper = assemblyBuilderHelper.DefineType(typeName, typeof(object),
                                                                                typeof (IExecutor));
            var serviceFieldBuilder = typeBuilderHelper.DefineField(type.Name, type, FieldAttributes.Public);
			var methods = type.GetMethods(BindingFlags.Public | BindingFlags.Instance);
            var emit = typeBuilderHelper.DefineMethod(typeof(IExecutor).GetMethod("Execute")).Emitter;
			var returnType = method.ReturnType;
			var paramInfos = method.GetParameters();
			emit
				.ldarg_0
				.ldfld(serviceFieldBuilder);
			for (var j = 0; j < paramInfos.Length; j++)
			{
				var paramInfo = paramInfos[j];
				var paramType = paramInfo.ParameterType;
				emit = emit
							.ldarg_1
							.ldc_i4(j)
							.ldelem_ref;
				if (paramType.IsValueType)
				{
					emit
						.unbox_any(paramType);
				}
				else if (paramType.IsClass || paramType.IsInterface)
				{
					emit.castclass(paramType);
				}
			}
			emit.call(method);
			if (returnType != typeof(void))
			{
				emit
					.boxIfValueType(returnType)
					.ret();
			}
			else
			{
				emit
					.ldnull
					.ret();
			}
			var executorType = typeBuilderHelper.Create();
            var executor = (IExecutor) TypeAccessor.CreateInstance(executorType);
            var serviceField = executorType.GetField(type.Name);
            serviceField.SetValue(executor, service);
#if DEBUG
            assemblyBuilderHelper.Save();
#endif
            return executor;
        }
Ejemplo n.º 3
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		/// <summary>
		/// Initializes a new instance of the <see cref="TypeBuilderHelper"/> class
		/// with the specified parameters.
		/// </summary>
		/// <param name="assemblyBuilder">Associated <see cref="AssemblyBuilderHelper"/>.</param>
		/// <param name="typeBuilder">A <see cref="TypeBuilder"/></param>
		public TypeBuilderHelper(AssemblyBuilderHelper assemblyBuilder, System.Reflection.Emit.TypeBuilder typeBuilder)
		{
			if (assemblyBuilder == null) throw new ArgumentNullException("assemblyBuilder");
			if (typeBuilder     == null) throw new ArgumentNullException("typeBuilder");

			_assembly    = assemblyBuilder;
			_typeBuilder = typeBuilder;

			_typeBuilder.SetCustomAttribute(_assembly.BLToolkitAttribute);
		}
Ejemplo n.º 4
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		public Type Build(Type sourceType, AssemblyBuilderHelper assemblyBuilder)
		{
			if (sourceType == null)      throw new ArgumentNullException("sourceType");
			if (assemblyBuilder == null) throw new ArgumentNullException("assemblyBuilder");

			// Check InternalsVisibleToAttributes of the source type's assembly.
			// Even if the sourceType is public, it may have internal fields and props.
			//
			_friendlyAssembly = false;

			// Usually, there is no such attribute in the source assembly.
			// Therefore we do not cache the result.
			//
			object[] attributes = sourceType.Assembly.GetCustomAttributes(typeof(InternalsVisibleToAttribute), true);

			foreach (InternalsVisibleToAttribute visibleToAttribute in attributes)
			{
				AssemblyName an = new AssemblyName(visibleToAttribute.AssemblyName);

				if (AssemblyName.ReferenceMatchesDefinition(assemblyBuilder.AssemblyName, an))
				{
					_friendlyAssembly = true;
					break;
				}
			}

			if (!sourceType.IsVisible && !_friendlyAssembly)
				throw new TypeBuilderException(string.Format("Can not build type accessor for non-public type '{0}'.", sourceType.FullName));

			string typeName = GetTypeAccessorClassName(_type);

			_typeBuilder = assemblyBuilder.DefineType(typeName, _accessorType);

			_typeBuilder.DefaultConstructor.Emitter
				.ldarg_0
				.call    (TypeHelper.GetDefaultConstructor(_accessorType))
				;

			BuildCreateInstanceMethods();
			BuildTypeProperties();
			BuildMembers();
			BuildObjectFactory();

			_typeBuilder.DefaultConstructor.Emitter
				.ret()
				;

			Type result = _typeBuilder.Create();

			foreach (TypeBuilderHelper tb in _nestedTypes)
				tb.Create();

			return result;
		}
Ejemplo n.º 5
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        /// <summary>
        /// Creates a new instance of the TypeCreator class
        /// </summary>
        /// <param name="configurator"></param>
        public TypeCreator(MDataConfigurator configurator)
        {
            _configurator = configurator;

            _assemblyBuilder = new AssemblyBuilderHelper(_configurator.AssemblyNameForStorage, new Version(1,0),null);
            _assemblyBuilder.AssemblyBuilder.SetCustomAttribute(new CustomAttributeBuilder(typeof(SecurityRulesAttribute).GetConstructors()[0], new object[] { SecurityRuleSet.Level1 }));
            _assemblyBuilder.AssemblyName.Flags |= AssemblyNameFlags.Retargetable;

            _scannedAssemblies = new Collection<string>();
            _domainToLogic = new Dictionary<Type, Type>();

            _domainCache = new Dictionary<Type, Type>();
        }
Ejemplo n.º 6
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		public Type Build(AssemblyBuilderHelper assemblyBuilder)
		{
			_typeBuilder = assemblyBuilder.DefineType(GetTypeName(), typeof(DuckType), _interfaceType);

			if (!BuildMembers(_interfaceType))
				return null;

			foreach (Type t in _interfaceType.GetInterfaces())
				if (!BuildMembers(t))
					return null;

			return _typeBuilder.Create();
		}
Ejemplo n.º 7
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		public static void SaveGlobalAssembly()
		{
			if (_globalAssembly != null)
			{
				_globalAssembly.Save();

				WriteDebug("The global assembly saved in '{0}'.", _globalAssembly.Path);

				_globalAssembly        = null;
				_globalAssemblyPath    = null;
				_globalAssemblyVersion = null;
				_globalAssemblyKeyFile = null;
			}
		}
Ejemplo n.º 8
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        /// <summary>
        /// Initializes a new instance of the <see cref="TypeBuilderHelper"/> class
        /// with the specified parameters.
        /// </summary>
        /// <param name="assemblyBuilder">Associated <see cref="AssemblyBuilderHelper"/>.</param>
        /// <param name="typeBuilder">A <see cref="TypeBuilder"/></param>
        public TypeBuilderHelper(AssemblyBuilderHelper assemblyBuilder, System.Reflection.Emit.TypeBuilder typeBuilder)
        {
            if (assemblyBuilder == null)
            {
                throw new ArgumentNullException("assemblyBuilder");
            }
            if (typeBuilder == null)
            {
                throw new ArgumentNullException("typeBuilder");
            }

            _assembly    = assemblyBuilder;
            _typeBuilder = typeBuilder;

            _typeBuilder.SetCustomAttribute(_assembly.BLToolkitAttribute);
        }
Ejemplo n.º 9
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		public void RegisterService(object service, bool isOverride)
		{
			var originalAsmName = new AssemblyName("NTSock" + service.GetType().FullName);
			var assemblyBuilderHelper = new AssemblyBuilderHelper(originalAsmName.Name + ".dll");
			servicesLock.EnterWriteLock();
			try
			{
				var serviceType = service.GetType();
				var methods = serviceType.GetMethods();
				if (methods != null)
				{
					for (var i = 0; i < methods.Length; i++)
					{
						var method = methods[i];
						if (method.GetCustomAttributes(typeof(ServiceMethodAttribute), false).Length == 0)
						{
							continue;
						}
						var executor = ExecutorFactory.CreateExecutor(service, method, i, assemblyBuilderHelper);
						if (methodMaps.ContainsKey(executor.ExecutorKey))
						{
							if (!isOverride)
							{
								throw new ArgumentException("Cannot override an existing service.");
							}
							methodMaps.Remove(executor.ExecutorKey);
						}
						methodMaps.Add(executor.ExecutorKey, executor);
					}
					ExecutorFactory.CreateProxy(service, assemblyBuilderHelper);
				}
#if DEBUG
				assemblyBuilderHelper.Save();
#endif
			}
			finally
			{
				servicesLock.ExitWriteLock();
			}
		}
Ejemplo n.º 10
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		public DbFunctionHelperManager()
		{
			dbFunctionHelperMap = new Dictionary<Type, IDbFunctionHelper>();
			dbMapLock = new ReaderWriterLockSlim();
			assemblyBuilderHelper = new AssemblyBuilderHelper("DbFunctionBuilderHelper.dll");
		}
Ejemplo n.º 11
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		private static Type CreateResponseType(string typeName, Type returnType, AssemblyBuilderHelper assemblyBuilderHelper)
		{
			if (returnType == typeof(void))
			{
				return typeof(VoidResultResponse);
			}
			var responseType = typeName + "Response";
			var typeBuilderHelper = assemblyBuilderHelper.DefineType("Response." + responseType, typeof(Response));
			var resultField = typeBuilderHelper.DefineField("result", returnType, FieldAttributes.Public);
			var constructorEmit = typeBuilderHelper.DefinePublicConstructor(returnType).Emitter;
			var defaulConstructor = typeof(Response).GetConstructor(Type.EmptyTypes);
			constructorEmit
				.ldarg_0
				.call(defaulConstructor)
				.ldarg_0
				.ldarg_1
				.stfld(resultField)
				.ret();
			constructorEmit = typeBuilderHelper.DefinePublicConstructor(Type.EmptyTypes).Emitter;
			constructorEmit
				.ldarg_0
				.call(defaulConstructor)
				.ret();
			var resultProperty = typeBuilderHelper.TypeBuilder.DefineProperty("Result", PropertyAttributes.None, returnType,
			                                                                  new[] {returnType});
			var getResultPropertyMethod = typeBuilderHelper.DefineMethod("get_Result",
			                                                             MethodAttributes.Public | MethodAttributes.SpecialName |
			                                                             MethodAttributes.HideBySig, returnType, Type.EmptyTypes);
			var getResultPropertyMethodEmit = getResultPropertyMethod.Emitter;
			getResultPropertyMethodEmit
				.ldarg_0
				.ldfld(resultField)
				.ret();
			var setResultPropertyMethod = typeBuilderHelper.DefineMethod("set_Result",
			                                                             MethodAttributes.Public | MethodAttributes.SpecialName |
			                                                             MethodAttributes.HideBySig, null, returnType);
			var setResultPropertyMethodEmit = setResultPropertyMethod.Emitter;
			setResultPropertyMethodEmit
				.ldarg_0
				.ldarg_1
				.stfld(resultField)
				.ret();
			resultProperty.SetGetMethod(getResultPropertyMethod);
			resultProperty.SetSetMethod(setResultPropertyMethod);

			var getResultMethod = typeof (Response).GetMethod("GetResult");
			var getResultMethodEmit = typeBuilderHelper.DefineMethod(getResultMethod).Emitter;
			getResultMethodEmit
				.ldarg_0
				.ldfld(resultField)
				.boxIfValueType(returnType)
				.ret();
			return typeBuilderHelper.Create();
		}
Ejemplo n.º 12
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		public static void CreateProxy(object service, AssemblyBuilderHelper assemblyBuilderHelper)
		{
			if (service == null)
			{
				throw new ArgumentNullException("Cannot create null proxy");
			}
			var serviceType = service.GetType();
			var proxyTypeName = serviceType.Namespace + "." + serviceType.Name + "Proxy";
			var proxyType = assemblyBuilderHelper.DefineType(proxyTypeName, typeof (IProxy));
			var serviceContainerField = typeof (IProxy).GetField("container", BindingFlags.Instance | BindingFlags.NonPublic);
			var poolField = typeof (IProxy).GetField("pool", BindingFlags.Instance | BindingFlags.NonPublic);
			var defaultConstructor = typeof (IProxy).GetConstructor(Type.EmptyTypes);
			var construtorEmit = proxyType.DefinePublicConstructor(typeof (ServiceContainer), typeof (SocketPool)).Emitter;
			construtorEmit
				.ldarg_0
				.call(defaultConstructor)
				.ldarg_0
				.ldarg_1
				.stfld(serviceContainerField)
				.ldarg_0
				.ldarg_2
				.stfld(poolField)
				.ret();
			var methods = serviceType.GetMethods(BindingFlags.Instance | BindingFlags.Public);
			for (var i = 0; i < methods.Length; i++)
			{
				var method = methods[i];
				if (method.GetCustomAttributes(typeof(ServiceMethodAttribute), false).Length == 0)
				{
					continue;
				}
				var returnType = method.ReturnType;
				var requestTypeName = "Request." + serviceType.Name + "_" + method.Name + i + "Request";
				var requestType = assemblyBuilderHelper.AssemblyBuilder.GetType(requestTypeName);
				if (requestType == null)
				{
					throw new ApplicationException("Cannot find request type: " + requestTypeName);
				}
				var responseTypeName = "Response." + serviceType.Name + "_" + method.Name + i + "Response";
				var responseType = returnType != typeof(void) ? assemblyBuilderHelper.AssemblyBuilder.GetType(responseTypeName) : typeof(VoidResultResponse);
				if (responseType == null)
				{
					throw new ApplicationException("Cannot find response type: " + responseTypeName);
				}
				var paramInfos = method.GetParameters();
				var synParamTypes = new Type[paramInfos.Length];
				var asyncParamTypes = new Type[paramInfos.Length + 2];
				asyncParamTypes[0] = typeof(WaitCallback); //callback function
				asyncParamTypes[1] = typeof(object); //context param
				for (var j = 0; j < synParamTypes.Length; j++)
				{
					synParamTypes[j] = paramInfos[j].ParameterType;
					asyncParamTypes[j + 2] = paramInfos[j].ParameterType;
				}

				//Generate synchronous proxy method
				var synchronousMethodEmit = synParamTypes.Length == 0
												? proxyType.DefineMethod(method.Name, MethodAttributes.Public, returnType,
																		 Type.EmptyTypes).Emitter
												: proxyType.DefineMethod(method.Name, MethodAttributes.Public, returnType, synParamTypes).Emitter;
				var syncRequestLocal = synchronousMethodEmit.DeclareLocal(requestType);
				synchronousMethodEmit
					.newobj(requestType)
					.stloc(syncRequestLocal);
				synchronousMethodEmit = synchronousMethodEmit.ldarg_0;
				for (var j = 1; j <= paramInfos.Length; j++)
				{
					synchronousMethodEmit
						.ldloc(syncRequestLocal)
						.ldarg(j)
						.stfld(requestType.GetField(paramInfos[j - 1].Name));
				}

				if (returnType == typeof(void))
				{
					synchronousMethodEmit
						.ldloc(syncRequestLocal)
						.call(typeof (IProxy).GetMethod("DoRequest", BindingFlags.Instance | BindingFlags.NonPublic))
						.ret();
				}
				else
				{
					var doRequestMethod =
						typeof (IProxy).GetMethod("RequestSync", BindingFlags.Instance | BindingFlags.NonPublic).MakeGenericMethod(
							returnType);
					synchronousMethodEmit
						.ldloc(syncRequestLocal)
						.call(doRequestMethod)
						.ret();
				}

				//Generate asynchronous proxy method
				var asynchronousMethodEmit = proxyType.DefineMethod("Begin" + method.Name, MethodAttributes.Public, null, asyncParamTypes).Emitter;
				var asynRequestLocal = asynchronousMethodEmit.DeclareLocal(requestType);
                asynchronousMethodEmit
					.newobj(requestType)
					.stloc(asynRequestLocal);
				asynchronousMethodEmit = asynchronousMethodEmit.ldarg_0;
				for (var j = 1; j <= paramInfos.Length; j++)
				{
					asynchronousMethodEmit
						.ldloc(asynRequestLocal)
						.ldarg(j + 2)
						.stfld(requestType.GetField(paramInfos[j - 1].Name));
				}
				asynchronousMethodEmit
					.ldloc(asynRequestLocal)
					.ldarg_1
					.ldarg_2
					.call(typeof(IProxy).GetMethod("BeginRequest", BindingFlags.Instance | BindingFlags.NonPublic))
					.ret();
			}
			proxyType.Create();
		}
Ejemplo n.º 13
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		private static AssemblyBuilderHelper GetAssemblyBuilder(Type type, string suffix)
		{
			AssemblyBuilderHelper ab = GlobalAssemblyBuilder;

			if (ab == null)
			{
				string assemblyDir = AppDomain.CurrentDomain.BaseDirectory;

				// Dynamic modules are locationless, so ignore them.
				// _ModuleBuilder is the base type for both
				// ModuleBuilder and InternalModuleBuilder classes.
				//
				if (!(type.Module is _ModuleBuilder))
					assemblyDir = Path.GetDirectoryName(type.Module.FullyQualifiedName);

				string fullName = type.FullName;

				if (type.IsGenericType)
					fullName = AbstractClassBuilder.GetTypeFullName(type);

				ab = new AssemblyBuilderHelper(assemblyDir + "\\" + fullName + "." + suffix + ".dll");
			}

			return ab;
		}
Ejemplo n.º 14
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		private static Type CreateRequestType(string typeName, ParameterInfo[] infos, AssemblyBuilderHelper assemblyBuilderHelper)
		{
			var requestTypeName = typeName + "Request";
			var typeBuilderHelper = assemblyBuilderHelper.DefineType("Request." + requestTypeName, typeof(Request));
			var requestDescriptionField = typeof (Request).GetField("requestDescription");
			var fieldInfos = new FieldInfo[infos.Length];
			var propertyInfos = new PropertyBuilder[infos.Length];

			var constructorEmit = typeBuilderHelper.DefinePublicConstructor(Type.EmptyTypes).Emitter;
			var defaultConstructor = typeof (Request).GetConstructor(Type.EmptyTypes);
			constructorEmit
				.ldarg_0
				.call(defaultConstructor)
				.ldarg_0
				.ldstr(typeName)
				.stfld(requestDescriptionField)
				.ret();
			for (var i = 0; i < infos.Length; i++)
			{
				fieldInfos[i] = typeBuilderHelper.DefineField(infos[i].Name, infos[i].ParameterType, FieldAttributes.Public);
				var propertyName = char.IsLower(infos[i].Name[0])
										? char.ToUpper(infos[i].Name[0]) + infos[i].Name.Substring(1)
										: infos[i].Name + "_";
				propertyInfos[i] = typeBuilderHelper.TypeBuilder.DefineProperty(propertyName, PropertyAttributes.None,
																				infos[i].ParameterType,
																				new[] { infos[i].ParameterType });
				var getPropertyMethod = typeBuilderHelper.DefineMethod("get_" + propertyName,
				                                                       MethodAttributes.Public | MethodAttributes.SpecialName |
				                                                       MethodAttributes.HideBySig, infos[i].ParameterType,
				                                                       Type.EmptyTypes);
				var getPropertyMethodEmit = getPropertyMethod.Emitter;
				getPropertyMethodEmit
					.ldarg_0
					.ldfld(fieldInfos[i])
					.ret();
				var setPropertyMethod = typeBuilderHelper.DefineMethod("set_" + propertyName,
				                                                       MethodAttributes.Public | MethodAttributes.SpecialName |
				                                                       MethodAttributes.HideBySig, null, infos[i].ParameterType);
				var setPropertyMethodEmit = setPropertyMethod.Emitter;
				setPropertyMethodEmit
					.ldarg_0
					.ldarg_1
					.stfld(fieldInfos[i])
					.ret();
				propertyInfos[i].SetGetMethod(getPropertyMethod);
				propertyInfos[i].SetSetMethod(setPropertyMethod);
			}
			return typeBuilderHelper.Create();
		}
Ejemplo n.º 15
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		private static void SaveAssembly(AssemblyBuilderHelper assemblyBuilder, Type type)
		{
			if (_globalAssembly != null)
				return;

			if (_saveTypes)
			{
				try
				{
					assemblyBuilder.Save();

					WriteDebug("The '{0}' type saved in '{1}'.",
						type.FullName,
						assemblyBuilder.Path);
				}
				catch (Exception ex)
				{
					WriteDebug("Can't save the '{0}' assembly for the '{1}' type: {2}.", 
						assemblyBuilder.Path,
						type.FullName,
						ex.Message);
				}
			}
		}
Ejemplo n.º 16
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		public static IExecutor CreateExecutor(object service, MethodInfo method, int methodIndex, AssemblyBuilderHelper assemblyBuilderHelper)
		{
			if (service == null)
			{
				throw new ArgumentNullException("Cannot create null executor");
			}
			var type = service.GetType();
			var typeName = type.Name + "_" + method.Name + methodIndex;
			var typeBuilderHelper = assemblyBuilderHelper.DefineType("Executor." + typeName, typeof(object), typeof (IExecutor));
			var serviceFieldBuilder = typeBuilderHelper.DefineField(type.Name, type, FieldAttributes.Public);
			var emit = typeBuilderHelper.DefineMethod(typeof(IExecutor).GetMethod("Execute")).Emitter;
			var returnType = method.ReturnType;
			var paramInfos = method.GetParameters();
			var requestType = CreateRequestType(typeName, paramInfos, assemblyBuilderHelper);
			var responseType = CreateResponseType(typeName, returnType, assemblyBuilderHelper);
			var getExecutorKeyEmit = typeBuilderHelper.DefineMethod(typeof(IExecutor).GetMethod("get_ExecutorKey")).Emitter;
			getExecutorKeyEmit
				.ldstr(typeName)
				.ret();

			emit
				.ldarg_0
				.ldfld(serviceFieldBuilder);
			for (var j = 0; j < paramInfos.Length; j++)
			{
				var paramInfo = paramInfos[j];
				var fieldInfo = requestType.GetField(paramInfo.Name);
				emit = emit
					.ldarg_1
					.ldfld(fieldInfo);
			}
			if (returnType != typeof(void))
			{
				var resultLocal = emit.DeclareLocal(returnType);
				var responseLocal = emit.DeclareLocal(responseType);
				emit
					.call(method)
					.stloc(resultLocal)
					.newobj(responseType)
					.stloc(responseLocal)
					.ldloc(responseLocal)
					.ldloc(resultLocal)
					.stfld(responseType.GetField("result"))
					.ldloc(responseLocal)
					.ret();
			}
			else
			{
				emit
					.call(method)
					.newobj(typeof(VoidResultResponse))
					.ret();
			}
			var executorType = typeBuilderHelper.Create();
			var executor = (IExecutor) TypeAccessor.CreateInstance(executorType);
			var serviceField = executorType.GetField(type.Name);
			serviceField.SetValue(executor, service);
			return executor;
		}
		public void Test()
		{
			TypeBuilderHelper typeBuilder = 
				new AssemblyBuilderHelper("HelloWorld.dll").DefineType("Test", typeof(TestObject));

			// Property
			//
			PropertyInfo        propertyInfo  = typeof(TestObject).GetProperty("Property");
			MethodBuilderHelper methodBuilder = typeBuilder.DefineMethod(propertyInfo.GetGetMethod());
			EmitHelper          emit          = methodBuilder.Emitter;

			emit
				.ldc_i4(10)
				.ret()
				;

			// Method1
			//
			MethodInfo methodInfo = typeof(TestObject).GetMethod(
				"Method1", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);

			methodBuilder = typeBuilder.DefineMethod(methodInfo);
			emit          = methodBuilder.Emitter;

			emit
				.ldc_i4(10)
				.ret()
				;

			// Method2
			//
			methodInfo = typeof(TestObject).GetMethod("Method2", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);

			methodBuilder = typeBuilder.DefineMethod(
				"Method2",
				MethodAttributes.Virtual |
				MethodAttributes.Public |
				MethodAttributes.HideBySig	|
				MethodAttributes.PrivateScope |
				MethodAttributes.VtableLayoutMask,
				typeof(int),
				new Type[] { typeof(float) });

			typeBuilder.TypeBuilder.DefineMethodOverride(methodBuilder, methodInfo);

			emit = methodBuilder.Emitter;

			emit
				.ldc_i4(10)
				.ret()
				;

			// Create type.
			//
			Type type = typeBuilder.Create();

			TestObject obj = (TestObject)Activator.CreateInstance(type);

			Assert.AreEqual(10, obj.Property);
			Assert.AreEqual(10, obj.Method3(0));
			Assert.AreEqual(10, obj.Method2(0));
		}