private void CompileBody(CompileManager manager)
        {
            attributes = new List<CompileAttribute>();
            generator = new ByteCodeGenerator(manager, (Method)constructor);

            foreach (Method.Parameter parameter in constructor.Parameters)
            {
                generator.DefineVariable(parameter.Name, parameter.Type);
            }

            new ConstructorBlockCompiler(constructor.Body).Compile(generator);

            attributes.Add(new CompileAttributeCode
            {
                NameIndex = manager.AddConstantUtf8(new CompileAttributeCode().Name),
                Code = generator.GetBytes(),
                Attributes = new List<CompileAttribute>(),
                ExceptionTable = new List<CompileAttributeCode.ExceptionTableEntry>(),
                MaxLocals = generator.MaxVariables,
                MaxStack = generator.MaxStack
            });

            var stackMapTable = generator.StackMapTable;
            if (stackMapTable != null)
            {
                stackMapTable.NameIndex = manager.AddConstantUtf8(stackMapTable.Name);

                attributes.Add(stackMapTable);
            }
        }
Exemplo n.º 2
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        private void CompileFields(CompileManager manager)
        {
            foreach (Field field in @class.Fields)
            {
                var fieldInfo = new CompileFieldInfo();

                short nameIndex = manager.AddConstantUtf8(field.Name);
                short descriptorIndex = manager.AddConstantUtf8(field.ReturnType.GetDescriptor());

                fieldInfo.Modifiers = field.Modifiers;
                fieldInfo.Name = nameIndex;
                fieldInfo.Descriptor = descriptorIndex;
                fieldInfo.Attributes = new List<CompileAttribute>(); //TODO: ConstantValue, Synthetic, Deprecated

                manager.AddField(fieldInfo);
            }
        }
Exemplo n.º 3
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        public CompileMethodInfo Compile(CompileManager manager)
        {
            method.Resolve(manager.Imports);

            var methodInfo = new CompileMethodInfo();

            short nameIndex = manager.AddConstantUtf8(method.Name);
            short descriptorIndex = manager.AddConstantUtf8(method.GetDescriptor());

            CompileBody(manager);

            methodInfo.Modifiers = method.Modifiers;
            methodInfo.Name = nameIndex;
            methodInfo.Descriptor = descriptorIndex;
            methodInfo.Attributes = attributes; //TODO: Code, Exceptions, Synthetic, Deprecated

            return methodInfo;
        }
Exemplo n.º 4
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        private void CompileBody(CompileManager manager)
        {
            attributes = new List<CompileAttribute>();
            generator = new ByteCodeGenerator(manager, method);

            foreach (Method.Parameter parameter in method.Parameters)
            {
                generator.DefineVariable(parameter.Name, parameter.Type);
            }

            new BlockCompiler(method.Body).Compile(generator);

            if (method.ReturnType.Name == "void")
            {
                generator.Emit(OpCodeValue.@return);
            }

            var code = new CompileAttributeCode
            {
                NameIndex = manager.AddConstantUtf8(new CompileAttributeCode().Name),
                Code = generator.GetBytes(),
                Attributes = new List<CompileAttribute>(),
                ExceptionTable = new List<CompileAttributeCode.ExceptionTableEntry>(),
                MaxLocals = generator.MaxVariables,
                MaxStack = generator.MaxStack
            };

            var stackMapTable = generator.StackMapTable;
            if (stackMapTable != null)
            {
                stackMapTable.NameIndex = manager.AddConstantUtf8(stackMapTable.Name);

                code.Attributes.Add(stackMapTable);
            }

            attributes.Add(code);
        }