C# ILGenerator.LoadArrayElement方法代码示例

        /// <summary>
        /// Pushes the value of the reference onto the stack.
        /// </summary>
        /// <param name="generator"> The generator to output the CIL to. </param>
        /// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
        /// <param name="throwIfUnresolvable"> <c>true</c> to throw a ReferenceError exception if
        /// the name is unresolvable; <c>false</c> to output <c>null</c> instead. </param>
        public void GenerateGet(ILGenerator generator, OptimizationInfo optimizationInfo, bool throwIfUnresolvable)
        {
            // This method generates code to retrieve the value of a variable, given the name of
            // variable and scope in which the variable is being referenced.  The variable was
            // not necessary declared in this scope - it might be declared in any of the parent
            // scopes (together called a scope chain).  The general algorithm is to start at the
            // head of the chain and search backwards until the variable is found.  There are
            // two types of scopes: declarative scopes and object scopes.  Object scopes are hard -
            // it cannot be known at compile time whether the variable exists or not so runtime
            // checks have to be inserted.  Declarative scopes are easier - variables have to be
            // declared and cannot be deleted.  There is one tricky bit: new variables can be
            // introduced into a declarative scope at runtime by a non-strict eval() statement.
            // Even worse, variables that were introduced by means of an eval() *can* be deleted.

            var scope = this.Scope;
            ILLocalVariable scopeVariable = null;
            var endOfGet = generator.CreateLabel();
            do
            {
                if (scope is DeclarativeScope)
                {
                    // The variable was declared in this scope.
                    var variable = scope.GetDeclaredVariable(this.Name);

                    if (variable != null)
                    {
                        if (scope.ExistsAtRuntime == false)
                        {
                            // The scope has been optimized away.  The value of the variable is stored
                            // in an ILVariable.

                            // Declare an IL local variable if no storage location has been allocated yet.
                            if (variable.Store == null)
                                variable.Store = generator.DeclareVariable(typeof(object), variable.Name);

                            // Load the value from the variable.
                            generator.LoadVariable(variable.Store);

                            // Ensure that we match ResultType.
                            EmitConversion.Convert(generator, variable.Type, this.ResultType, optimizationInfo);
                        }
                        else
                        {
                            // scope.Values[index]
                            if (scopeVariable == null)
                                EmitHelpers.LoadScope(generator);
                            else
                                generator.LoadVariable(scopeVariable);
                            generator.CastClass(typeof(DeclarativeScope));
                            generator.Call(ReflectionHelpers.DeclarativeScope_Values);
                            generator.LoadInt32(variable.Index);
                            generator.LoadArrayElement(typeof(object));
                        }

                        // The variable was found - no need to search any more parent scopes.
                        break;
                    }
                    else
                    {
                        // The variable was not defined at compile time, but may have been
                        // introduced by an eval() statement.
                        if (optimizationInfo.MethodOptimizationHints.HasEval == true)
                        {
                            // Check the variable exists: if (scope.HasValue(variableName) == true) {
                            if (scopeVariable == null)
                                EmitHelpers.LoadScope(generator);
                            else
                                generator.LoadVariable(scopeVariable);
                            generator.CastClass(typeof(DeclarativeScope));
                            generator.LoadString(this.Name);
                            generator.Call(ReflectionHelpers.Scope_HasValue);
                            var hasValueClause = generator.CreateLabel();
                            generator.BranchIfFalse(hasValueClause);

                            // Load the value of the variable.
                            if (scopeVariable == null)
                                EmitHelpers.LoadScope(generator);
                            else
                                generator.LoadVariable(scopeVariable);
                            generator.CastClass(typeof(DeclarativeScope));
                            generator.LoadString(this.Name);
                            generator.Call(ReflectionHelpers.Scope_GetValue);
                            generator.Branch(endOfGet);

                            // }
                            generator.DefineLabelPosition(hasValueClause);
                        }
                    }
                }
                else
                {
                    if (scope.ParentScope == null)
                    {
//.........这里部分代码省略.........

 /// <summary>
 /// Generates a method that does type conversion and calls the bound method.
 /// </summary>
 /// <param name="generator"> The ILGenerator used to output the body of the method. </param>
 /// <param name="argumentCount"> The number of arguments that will be passed to the delegate. </param>
 /// <returns> A delegate that does type conversion and calls the method represented by this
 /// object. </returns>
 protected override void GenerateStub(ILGenerator generator, int argumentCount)
 {
     // Check for the correct number of arguments.
     if (argumentCount != 1)
     {
         EmitHelpers.EmitThrow(generator, "TypeError", "Wrong number of arguments");
         EmitHelpers.EmitDefaultValue(generator, PrimitiveType.Any);
         generator.Complete();
         return;
     }
     if (this.field.IsStatic == false)
     {
         generator.LoadArgument(1);
         ClrBinder.EmitConversionToType(generator, this.field.DeclaringType, convertToAddress: true);
     }
     generator.LoadArgument(2);
     generator.LoadInt32(0);
     generator.LoadArrayElement(typeof(object));
     ClrBinder.EmitConversionToType(generator, this.field.FieldType, convertToAddress: false);
     generator.StoreField(this.field);
     EmitHelpers.EmitUndefined(generator);
     generator.Complete();
 }

//.........这里部分代码省略.........
                generator.Branch(endOfIf);
                generator.DefineLabelPosition(startOfFalse);

                // thisObject = TypeConverter.ToObject(thisObject);
                EmitHelpers.LoadThis(generator);
                EmitConversion.ToObject(generator, PrimitiveType.Any);

                // }
                generator.DefineLabelPosition(endOfIf);
                EmitHelpers.StoreThis(generator);
            }

            // Transfer the function name into the scope.
            if (string.IsNullOrEmpty(this.Name) == false &&
                this.ArgumentNames.Contains(this.Name) == false &&
                optimizationInfo.MethodOptimizationHints.HasVariable(this.Name))
            {
                EmitHelpers.LoadFunction(generator);
                var functionName = new NameExpression(this.InitialScope, this.Name);
                functionName.GenerateSet(generator, optimizationInfo, PrimitiveType.Any, false);
            }

            // Transfer the arguments object into the scope.
            if (this.MethodOptimizationHints.HasArguments == true && this.ArgumentNames.Contains("arguments") == false)
            {
                // prototype
                EmitHelpers.LoadScriptEngine(generator);
                generator.Call(ReflectionHelpers.ScriptEngine_Object);
                generator.Call(ReflectionHelpers.FunctionInstance_InstancePrototype);
                // callee
                EmitHelpers.LoadFunction(generator);
                generator.CastClass(typeof(Library.UserDefinedFunction));
                // scope
                EmitHelpers.LoadScope(generator);
                generator.CastClass(typeof(DeclarativeScope));
                // argumentValues
                EmitHelpers.LoadArgumentsArray(generator);
                generator.NewObject(ReflectionHelpers.Arguments_Constructor);
                var arguments = new NameExpression(this.InitialScope, "arguments");
                arguments.GenerateSet(generator, optimizationInfo, PrimitiveType.Any, false);
            }

            // Transfer the argument values into the scope.
            // Note: the arguments array can be smaller than expected.
            if (this.ArgumentNames.Count > 0)
            {
                var endOfArguments = generator.CreateLabel();
                for (int i = 0; i < this.ArgumentNames.Count; i++)
                {
                    // Check if a duplicate argument name exists.
                    bool duplicate = false;
                    for (int j = i + 1; j < this.ArgumentNames.Count; j++)
                        if (this.ArgumentNames[i] == this.ArgumentNames[j])
                        {
                            duplicate = true;
                            break;
                        }
                    if (duplicate == true)
                        continue;

                    // Check if an array element exists.
                    EmitHelpers.LoadArgumentsArray(generator);
                    generator.LoadArrayLength();
                    generator.LoadInt32(i);
                    generator.BranchIfLessThanOrEqual(endOfArguments);

                    // Store the array element in the scope.
                    EmitHelpers.LoadArgumentsArray(generator);
                    generator.LoadInt32(i);
                    generator.LoadArrayElement(typeof(object));
                    var argument = new NameExpression(this.InitialScope, this.ArgumentNames[i]);
                    argument.GenerateSet(generator, optimizationInfo, PrimitiveType.Any, false);
                }
                generator.DefineLabelPosition(endOfArguments);
            }

            // Initialize any declarations.
            this.InitialScope.GenerateDeclarations(generator, optimizationInfo);

            //EmitHelpers.LoadScope(generator);
            //EmitConversion.ToObject(generator, PrimitiveType.Any);
            //generator.Pop();

            // Generate code for the body of the function.
            this.AbstractSyntaxTree.GenerateCode(generator, optimizationInfo);

            // Define the return target - this is where the return statement jumps to.
            // ReturnTarget can be null if there were no return statements.
            if (optimizationInfo.ReturnTarget != null)
                generator.DefineLabelPosition(optimizationInfo.ReturnTarget);

            // Load the return value.  If the variable is null, there were no return statements.
            if (optimizationInfo.ReturnVariable != null)
                // Return the value stored in the variable.  Will be null if execution hits the end
                // of the function without encountering any return statements.
                generator.LoadVariable(optimizationInfo.ReturnVariable);
            else
                // There were no return statements - return null.
                generator.LoadNull();
        }

//.........这里部分代码省略.........

                // Load the left-hand side and convert to an object instance.
                var lhs = this.GetOperand(0);
                lhs.GenerateCode(generator, optimizationInfo);
                EmitConversion.ToObject(generator, lhs.ResultType, optimizationInfo);

                // Load the right-hand side and convert to a uint32.
                var rhs = this.GetOperand(1);
                rhs.GenerateCode(generator, optimizationInfo);
                EmitConversion.ToUInt32(generator, rhs.ResultType);

                // Call the indexer.
                generator.Call(ReflectionHelpers.ObjectInstance_GetPropertyValue_Int);
            }
            else if (propertyName != null)
            {
                //// Load the left-hand side and convert to an object instance.
                //var lhs = this.GetOperand(0);
                //lhs.GenerateCode(generator, optimizationInfo);
                //EmitConversion.ToObject(generator, lhs.ResultType);

                //// Call Get(string)
                //generator.LoadString(propertyName);
                //generator.Call(ReflectionHelpers.ObjectInstance_GetPropertyValue_String);



                // Named property access (e.g. x = y.property)
                // -------------------------------------------
                // __object_cacheKey = null;
                // __object_property_cachedIndex = 0;
                // ...
                // if (__object_cacheKey != object.InlineCacheKey)
                //     xxx = object.InlineGetPropertyValue("property", out __object_property_cachedIndex, out __object_cacheKey)
                // else
                //     xxx = object.InlinePropertyValues[__object_property_cachedIndex];

                // Load the left-hand side and convert to an object instance.
                var lhs = this.GetOperand(0);
                lhs.GenerateCode(generator, optimizationInfo);
                EmitConversion.ToObject(generator, lhs.ResultType, optimizationInfo);

                // TODO: share these variables somehow.
                var cacheKey = generator.DeclareVariable(typeof(object));
                var cachedIndex = generator.DeclareVariable(typeof(int));

                // Store the object into a temp variable.
                var objectInstance = generator.DeclareVariable(PrimitiveType.Object);
                generator.StoreVariable(objectInstance);

                // if (__object_cacheKey != object.InlineCacheKey)
                generator.LoadVariable(cacheKey);
                generator.LoadVariable(objectInstance);
                generator.Call(ReflectionHelpers.ObjectInstance_InlineCacheKey);
                var elseClause = generator.CreateLabel();
                generator.BranchIfEqual(elseClause);

                // value = object.InlineGetProperty("property", out __object_property_cachedIndex, out __object_cacheKey)
                generator.LoadVariable(objectInstance);
                generator.LoadString(propertyName);
                generator.LoadAddressOfVariable(cachedIndex);
                generator.LoadAddressOfVariable(cacheKey);
                generator.Call(ReflectionHelpers.ObjectInstance_InlineGetPropertyValue);

                var endOfIf = generator.CreateLabel();
                generator.Branch(endOfIf);

                // else
                generator.DefineLabelPosition(elseClause);

                // value = object.InlinePropertyValues[__object_property_cachedIndex];
                generator.LoadVariable(objectInstance);
                generator.Call(ReflectionHelpers.ObjectInstance_InlinePropertyValues);
                generator.LoadVariable(cachedIndex);
                generator.LoadArrayElement(typeof(object));

                // End of the if statement
                generator.DefineLabelPosition(endOfIf);

            }
            else
            {
                // Dynamic property access
                // -----------------------
                // xxx = object.Get(x)

                // Load the left-hand side and convert to an object instance.
                var lhs = this.GetOperand(0);
                lhs.GenerateCode(generator, optimizationInfo);
                EmitConversion.ToObject(generator, lhs.ResultType, optimizationInfo);

                // Load the property name and convert to a string.
                var rhs = this.GetOperand(1);
                rhs.GenerateCode(generator, optimizationInfo);
                EmitConversion.ToString(generator, rhs.ResultType);

                // Call Get(string)
                generator.Call(ReflectionHelpers.ObjectInstance_GetPropertyValue_String);
            }
        }

        /// <summary>
        /// Generates a method that does type conversion and calls the bound method.
        /// </summary>
        /// <param name="generator"> The ILGenerator used to output the body of the method. </param>
        /// <param name="argumentCount"> The number of arguments that will be passed to the delegate. </param>
        /// <returns> A delegate that does type conversion and calls the method represented by this
        /// object. </returns>
        protected override void GenerateStub(ILGenerator generator, int argumentCount)
        {
            // Here is what we are going to generate.
            //private static object SampleBinder(ScriptEngine engine, object thisObject, object[] arguments)
            //{
            //    // Target function signature: int (bool, int, string, object).
            //    bool param1;
            //    int param2;
            //    string param3;
            //    object param4;
            //    param1 = arguments[0] != 0;
            //    param2 = TypeConverter.ToInt32(arguments[1]);
            //    param3 = TypeConverter.ToString(arguments[2]);
            //    param4 = Undefined.Value;
            //    return thisObject.targetMethod(param1, param2, param3, param4);
            //}

            // Find the target method.
            var binderMethod = this.buckets[Math.Min(argumentCount, this.buckets.Length - 1)];

            // Constrain the number of apparent arguments to within the required bounds.
            int minArgumentCount = binderMethod.RequiredParameterCount;
            int maxArgumentCount = binderMethod.RequiredParameterCount + binderMethod.OptionalParameterCount;
            if (binderMethod.HasParamArray == true)
                maxArgumentCount = int.MaxValue;

            foreach (var argument in binderMethod.GenerateArguments(generator, Math.Min(Math.Max(argumentCount, minArgumentCount), maxArgumentCount)))
            {
                switch (argument.Source)
                {
                    case BinderArgumentSource.ScriptEngine:
                        // Load the "engine" parameter passed by the client.
                        generator.LoadArgument(0);
                        break;

                    case BinderArgumentSource.ThisValue:
                        // Load the "this" parameter passed by the client.
                        generator.LoadArgument(1);

                        bool inheritsFromObjectInstance = typeof(ObjectInstance).IsAssignableFrom(argument.Type);
                        if (argument.Type.IsClass == true && inheritsFromObjectInstance == false &&
                            argument.Type != typeof(string) && argument.Type != typeof(object))
                        {
                            // If the "this" object is an unsupported class, pass it through unmodified.
                            generator.CastClass(argument.Type);
                        }
                        else
                        {
                            if (argument.Type != typeof(object))
                            {
                                // If the target "this" object type is not of type object, throw an error if
                                // the value is undefined or null.
                                generator.Duplicate();
                                var temp = generator.CreateTemporaryVariable(typeof(object));
                                generator.StoreVariable(temp);
                                generator.LoadArgument(0);
                                generator.LoadVariable(temp);
                                generator.LoadString(binderMethod.Name);
                                generator.Call(ReflectionHelpers.TypeUtilities_VerifyThisObject);
                                generator.ReleaseTemporaryVariable(temp);
                            }

                            // Convert to the target type.
                            EmitTypeConversion(generator, typeof(object), argument.Type);

                            if (argument.Type != typeof(ObjectInstance) && inheritsFromObjectInstance == true)
                            {
                                // EmitConversionToObjectInstance can emit null if the toType is derived from ObjectInstance.
                                // Therefore, if the value emitted is null it means that the "thisObject" is a type derived
                                // from ObjectInstance (e.g. FunctionInstance) and the value provided is a different type
                                // (e.g. ArrayInstance).  In this case, throw an exception explaining that the function is
                                // not generic.
                                var endOfThrowLabel = generator.CreateLabel();
                                generator.Duplicate();
                                generator.BranchIfNotNull(endOfThrowLabel);
                                generator.LoadArgument(0);
                                EmitHelpers.EmitThrow(generator, "TypeError", string.Format("The method '{0}' is not generic", binderMethod.Name));
                                generator.DefineLabelPosition(endOfThrowLabel);
                            }
                        }
                        break;

                    case BinderArgumentSource.InputParameter:
                        if (argument.InputParameterIndex < argumentCount)
                        {
                            // Load the argument onto the stack.
                            generator.LoadArgument(2);
                            generator.LoadInt32(argument.InputParameterIndex);
                            generator.LoadArrayElement(typeof(object));

                            // Get some flags that apply to the parameter.
                            var parameterFlags = JSParameterFlags.None;
                            var parameterAttribute = argument.GetCustomAttribute<JSParameterAttribute>();
//.........这里部分代码省略.........

        /// <summary>
        /// Generates CIL for a call to eval().
        /// </summary>
        /// <param name="generator"> The generator to output the CIL to. </param>
        /// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
        private void GenerateEval(ILGenerator generator, OptimizationInfo optimizationInfo)
        {
            // engine
            EmitHelpers.LoadScriptEngine(generator);

            // code
            if (this.OperandCount < 2)
            {
                // No arguments were supplied.
                generator.LoadNull();
            }
            else
            {
                // Take the first argument and convert it to a string.
                GenerateArgumentsArray(generator, optimizationInfo);
                generator.LoadInt32(0);
                generator.LoadArrayElement(typeof(object));
            }

            // scope
            EmitHelpers.LoadScope(generator);

            // thisObject
            EmitHelpers.LoadThis(generator);

            // strictMode
            generator.LoadBoolean(optimizationInfo.StrictMode);

            // Call Global.Eval(engine, code, scope, thisValue, strictMode)
            generator.Call(ReflectionHelpers.Global_Eval);
        }

        /// <summary>
        /// Generates a method that does type conversion and calls the bound method.
        /// </summary>
        /// <param name="generator"> The ILGenerator used to output the body of the method. </param>
        /// <param name="argumentCount"> The number of arguments that will be passed to the delegate. </param>
        /// <returns> A delegate that does type conversion and calls the method represented by this
        /// object. </returns>
        protected override void GenerateStub(ILGenerator generator, int argumentCount)
        {
            // Determine the methods that have the correct number of arguments.
            var candidateMethods = new List<BinderMethod>();
            foreach (var candidateMethod in this.targetMethods)
            {
                if (candidateMethod.IsArgumentCountCompatible(argumentCount) == true)
                    candidateMethods.Add(candidateMethod);
            }

            // Zero candidates means no overload had the correct number of arguments.
            if (candidateMethods.Count == 0)
            {
                EmitHelpers.EmitThrow(generator, "TypeError", string.Format("No overload for method '{0}' takes {1} arguments", this.Name, argumentCount));
                EmitHelpers.EmitDefaultValue(generator, PrimitiveType.Any);
                generator.Complete();
                return;
            }

            // Select the method to call at run time.
            generator.LoadInt32(candidateMethods.Count);
            generator.NewArray(typeof(RuntimeMethodHandle));
            for (int i = 0; i < candidateMethods.Count; i ++)
            {
                generator.Duplicate();
                generator.LoadInt32(i);
                generator.LoadToken(candidateMethods[i]);
                generator.StoreArrayElement(typeof(RuntimeMethodHandle));
            }
            generator.LoadArgument(0);
            generator.LoadArgument(1);
            generator.LoadArgument(2);
            generator.Call(ReflectionHelpers.BinderUtilities_ResolveOverloads);

            var endOfMethod = generator.CreateLabel();
            for (int i = 0; i < candidateMethods.Count; i++)
            {
                // Check if this is the selected method.
                ILLabel endOfIf = null;
                if (i < candidateMethods.Count - 1)
                {
                    generator.Duplicate();
                    generator.LoadInt32(i);
                    endOfIf = generator.CreateLabel();
                    generator.BranchIfNotEqual(endOfIf);
                }
                generator.Pop();

                var targetMethod = candidateMethods[i];

                // Convert the arguments.
                foreach (var argument in targetMethod.GenerateArguments(generator, argumentCount))
                {
                    // Load the input parameter value.
                    switch (argument.Source)
                    {
                        case BinderArgumentSource.ScriptEngine:
                            generator.LoadArgument(0);
                            break;
                        case BinderArgumentSource.ThisValue:
                            generator.LoadArgument(1);
                            break;
                        case BinderArgumentSource.InputParameter:
                            generator.LoadArgument(2);
                            generator.LoadInt32(argument.InputParameterIndex);
                            generator.LoadArrayElement(typeof(object));
                            break;
                    }

                    // Convert to the target type.
                    EmitConversionToType(generator, argument.Type, convertToAddress: argument.Source == BinderArgumentSource.ThisValue);
                }

                // Call the target method.
                targetMethod.GenerateCall(generator);

                // Convert the return value.
                if (targetMethod.ReturnType == typeof(void))
                    EmitHelpers.EmitUndefined(generator);
                else
                    EmitConversionToObject(generator, targetMethod.ReturnType);

                // Branch to the end of the method if this was the selected method.
                if (endOfIf != null)
                {
                    generator.Branch(endOfMethod);
                    generator.DefineLabelPosition(endOfIf);
                }
            }

            generator.DefineLabelPosition(endOfMethod);
            generator.Complete();
        }

        /// <summary>
        /// Pushes the value of the reference onto the stack.
        /// </summary>
        /// <param name="generator"> The generator to output the CIL to. </param>
        /// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
        /// <param name="throwIfUnresolvable"> <c>true</c> to throw a ReferenceError exception if
        /// the name is unresolvable; <c>false</c> to output <c>null</c> instead. </param>
        public void GenerateGet(ILGenerator generator, OptimizationInfo optimizationInfo, bool throwIfUnresolvable)
        {
            string propertyName = null;
            TypeOfMemberAccess memberAccessType = DetermineTypeOfMemberAccess(optimizationInfo, out propertyName);

            if (memberAccessType == TypeOfMemberAccess.ArrayIndex)
            {
                // Array indexer
                // -------------
                // xxx = object[index]

                // Call the indexer.
                generator.Call(ReflectionHelpers.ObjectInstance_GetPropertyValue_Int);
            }
            else if (memberAccessType == TypeOfMemberAccess.Static)
            {
                // Named property access (e.g. x = y.property)
                // -------------------------------------------
                // __object_cacheKey = null;
                // __object_property_cachedIndex = 0;
                // ...
                // if (__object_cacheKey != object.InlineCacheKey)
                //     xxx = object.InlineGetPropertyValue("property", out __object_property_cachedIndex, out __object_cacheKey)
                // else
                //     xxx = object.InlinePropertyValues[__object_property_cachedIndex];

                // TODO: share these variables somehow.
                var cacheKey = generator.DeclareVariable(typeof(object));
                var cachedIndex = generator.DeclareVariable(typeof(int));

                // Store the object into a temp variable.
                var objectInstance = generator.DeclareVariable(PrimitiveType.Object);
                generator.StoreVariable(objectInstance);

                // if (__object_cacheKey != object.InlineCacheKey)
                generator.LoadVariable(cacheKey);
                generator.LoadVariable(objectInstance);
                generator.Call(ReflectionHelpers.ObjectInstance_InlineCacheKey);
                var elseClause = generator.CreateLabel();
                generator.BranchIfEqual(elseClause);

                // value = object.InlineGetProperty("property", out __object_property_cachedIndex, out __object_cacheKey)
                generator.LoadVariable(objectInstance);
                generator.LoadString(propertyName);
                generator.LoadAddressOfVariable(cachedIndex);
                generator.LoadAddressOfVariable(cacheKey);
                generator.Call(ReflectionHelpers.ObjectInstance_InlineGetPropertyValue);

                var endOfIf = generator.CreateLabel();
                generator.Branch(endOfIf);

                // else
                generator.DefineLabelPosition(elseClause);

                // value = object.InlinePropertyValues[__object_property_cachedIndex];
                generator.LoadVariable(objectInstance);
                generator.Call(ReflectionHelpers.ObjectInstance_InlinePropertyValues);
                generator.LoadVariable(cachedIndex);
                generator.LoadArrayElement(typeof(object));

                // End of the if statement
                generator.DefineLabelPosition(endOfIf);

            }
            else
            {
                // Dynamic property access
                // -----------------------
                // xxx = object.Get(x)

                // Call Get(object)
                generator.Call(ReflectionHelpers.ObjectInstance_GetPropertyValue_Object);
            }
        }