Beispiel #1
0
    static InterlockedMethods()
    {
#if !WINRT
        Type type = JVM.Import(typeof(System.Threading.Interlocked));
        AddInt32             = type.GetMethod("Add", new Type[] { Types.Int32.MakeByRefType(), Types.Int32 });
        CompareExchangeInt32 = type.GetMethod("CompareExchange", new Type[] { Types.Int32.MakeByRefType(), Types.Int32, Types.Int32 });
        CompareExchangeInt64 = type.GetMethod("CompareExchange", new Type[] { Types.Int64.MakeByRefType(), Types.Int64, Types.Int64 });
        foreach (MethodInfo m in type.GetMethods())
        {
            if (m.IsGenericMethodDefinition)
            {
                switch (m.Name)
                {
                case "CompareExchange":
                    CompareExchangeOfT = m;
                    break;

                case "Exchange":
                    ExchangeOfT = m;
                    break;
                }
            }
        }
#else
        throw new NotImplementedException();
#endif
    }
        private static int GetObsoleteCount(MethodBase mb)
        {
#if STUB_GENERATOR
            return(mb.__GetCustomAttributes(JVM.Import(typeof(ObsoleteAttribute)), false).Count);
#else
            return(mb.GetCustomAttributes(typeof(ObsoleteAttribute), false).Length);
#endif
        }
 private static object[] GetAnnotation(CustomAttributeData cad)
 {
     if (cad.ConstructorArguments.Count == 1 && cad.ConstructorArguments[0].ArgumentType == typeof(object[]) &&
         (cad.Constructor.DeclaringType.IsSubclassOf(JVM.Import(typeof([email protected]))) ||
          cad.Constructor.DeclaringType == JVM.Import(typeof(DynamicAnnotationAttribute))))
     {
         return(UnpackArray((IList <CustomAttributeTypedArgument>)cad.ConstructorArguments[0].Value));
     }
     return(null);
 }
Beispiel #4
0
    internal BootstrapBootstrapClassLoader()
        : base(CodeGenOptions.None, null)
    {
        TypeWrapper javaLangObject = new StubTypeWrapper(Modifiers.Public, "java.lang.Object", null, true);

        SetRemappedType(JVM.Import(typeof(object)), javaLangObject);
        SetRemappedType(JVM.Import(typeof(string)), new StubTypeWrapper(Modifiers.Public | Modifiers.Final, "java.lang.String", javaLangObject, true));
        SetRemappedType(JVM.Import(typeof(Exception)), new StubTypeWrapper(Modifiers.Public, "java.lang.Throwable", javaLangObject, true));
        SetRemappedType(JVM.Import(typeof(IComparable)), new StubTypeWrapper(Modifiers.Public | Modifiers.Abstract | Modifiers.Interface, "java.lang.Comparable", null, true));

        RegisterInitiatingLoader(new StubTypeWrapper(Modifiers.Public, "java.lang.Enum", javaLangObject, false));
        RegisterInitiatingLoader(new StubTypeWrapper(Modifiers.Public | Modifiers.Abstract | Modifiers.Interface, "java.lang.annotation.Annotation", null, false));
        RegisterInitiatingLoader(new StubTypeWrapper(Modifiers.Public | Modifiers.Final, "java.lang.Class", javaLangObject, false));
    }
Beispiel #5
0
    private static MethodInfo MakeCompareExchange(Type type)
    {
        MethodInfo interlockedCompareExchange = null;

        foreach (MethodInfo m in JVM.Import(typeof(System.Threading.Interlocked)).GetMethods())
        {
            if (m.Name == "CompareExchange" && m.IsGenericMethodDefinition)
            {
                interlockedCompareExchange = m;
                break;
            }
        }
        return(interlockedCompareExchange.MakeGenericMethod(type));
    }
Beispiel #6
0
    internal BootstrapBootstrapClassLoader()
        : base(CodeGenOptions.None, null)
    {
        TypeWrapper javaLangObject = new StubTypeWrapper(Modifiers.Public, "java.lang.Object", null, true);

        SetRemappedType(JVM.Import(typeof(object)), javaLangObject);
        SetRemappedType(JVM.Import(typeof(string)), new StubTypeWrapper(Modifiers.Public | Modifiers.Final, "java.lang.String", javaLangObject, true));
        SetRemappedType(JVM.Import(typeof(Exception)), new StubTypeWrapper(Modifiers.Public, "java.lang.Throwable", javaLangObject, true));
        SetRemappedType(JVM.Import(typeof(IComparable)), new StubTypeWrapper(Modifiers.Public | Modifiers.Abstract | Modifiers.Interface, "java.lang.Comparable", null, true));
        TypeWrapper tw = new StubTypeWrapper(Modifiers.Public | Modifiers.Abstract | Modifiers.Interface, "java.lang.AutoCloseable", null, true);

        tw.SetMethods(new MethodWrapper[] { new SimpleCallMethodWrapper(tw, "close", "()V", JVM.Import(typeof(IDisposable)).GetMethod("Dispose"), PrimitiveTypeWrapper.VOID, TypeWrapper.EmptyArray, Modifiers.Public | Modifiers.Abstract, MemberFlags.None, SimpleOpCode.Callvirt, SimpleOpCode.Callvirt) });
        SetRemappedType(JVM.Import(typeof(IDisposable)), tw);

        RegisterInitiatingLoader(new StubTypeWrapper(Modifiers.Public, "java.lang.Enum", javaLangObject, false));
        RegisterInitiatingLoader(new StubTypeWrapper(Modifiers.Public | Modifiers.Abstract | Modifiers.Interface, "java.lang.annotation.Annotation", null, false));
        RegisterInitiatingLoader(new StubTypeWrapper(Modifiers.Public | Modifiers.Final, "java.lang.Class", javaLangObject, false));
    }
        internal static void WriteClass(Stream stream, TypeWrapper tw, bool includeNonPublicInterfaces, bool includeNonPublicMembers, bool includeSerialVersionUID)
        {
            string name  = tw.Name.Replace('.', '/');
            string super = null;

            if (tw.IsInterface)
            {
                super = "java/lang/Object";
            }
            else if (tw.BaseTypeWrapper != null)
            {
                super = tw.BaseTypeWrapper.Name.Replace('.', '/');
            }
            ClassFileWriter writer = new ClassFileWriter(tw.Modifiers, name, super, 0, 49);

            foreach (TypeWrapper iface in tw.Interfaces)
            {
                if (iface.IsPublic || includeNonPublicInterfaces)
                {
                    writer.AddInterface(iface.Name.Replace('.', '/'));
                }
            }
            InnerClassesAttribute innerClassesAttribute = null;

            if (tw.DeclaringTypeWrapper != null)
            {
                TypeWrapper outer     = tw.DeclaringTypeWrapper;
                string      innername = name;
                int         idx       = name.LastIndexOf('$');
                if (idx >= 0)
                {
                    innername = innername.Substring(idx + 1);
                }
                innerClassesAttribute = new InnerClassesAttribute(writer);
                innerClassesAttribute.Add(name, outer.Name.Replace('.', '/'), innername, (ushort)tw.ReflectiveModifiers);
            }
            foreach (TypeWrapper inner in tw.InnerClasses)
            {
                if (inner.IsPublic)
                {
                    if (innerClassesAttribute == null)
                    {
                        innerClassesAttribute = new InnerClassesAttribute(writer);
                    }
                    string namePart = inner.Name;
                    namePart = namePart.Substring(namePart.LastIndexOf('$') + 1);
                    innerClassesAttribute.Add(inner.Name.Replace('.', '/'), name, namePart, (ushort)inner.ReflectiveModifiers);
                }
            }
            if (innerClassesAttribute != null)
            {
                writer.AddAttribute(innerClassesAttribute);
            }
            string genericTypeSignature = tw.GetGenericSignature();

            if (genericTypeSignature != null)
            {
                writer.AddStringAttribute("Signature", genericTypeSignature);
            }
            AddAnnotations(writer, writer, tw.TypeAsBaseType);
            writer.AddStringAttribute("IKVM.NET.Assembly", GetAssemblyName(tw));
            if (tw.TypeAsBaseType.IsDefined(JVM.Import(typeof(ObsoleteAttribute)), false))
            {
                writer.AddAttribute(new DeprecatedAttribute(writer));
            }
            foreach (MethodWrapper mw in tw.GetMethods())
            {
                if (!mw.IsHideFromReflection && (mw.IsPublic || mw.IsProtected || includeNonPublicMembers))
                {
                    FieldOrMethod m;
                    if (mw.Name == "<init>")
                    {
                        m = writer.AddMethod(mw.Modifiers, mw.Name, mw.Signature.Replace('.', '/'));
                        CodeAttribute code = new CodeAttribute(writer);
                        code.MaxLocals = (ushort)(mw.GetParameters().Length * 2 + 1);
                        code.MaxStack  = 3;
                        ushort index1 = writer.AddClass("java/lang/UnsatisfiedLinkError");
                        ushort index2 = writer.AddString("ikvmstub generated stubs can only be used on IKVM.NET");
                        ushort index3 = writer.AddMethodRef("java/lang/UnsatisfiedLinkError", "<init>", "(Ljava/lang/String;)V");
                        code.ByteCode = new byte[] {
                            187, (byte)(index1 >> 8), (byte)index1,                     // new java/lang/UnsatisfiedLinkError
                            89,                                                         // dup
                            19, (byte)(index2 >> 8), (byte)index2,                      // ldc_w "..."
                            183, (byte)(index3 >> 8), (byte)index3,                     // invokespecial java/lang/UnsatisfiedLinkError/init()V
                            191                                                         // athrow
                        };
                        m.AddAttribute(code);
                    }
                    else
                    {
                        Modifiers mods = mw.Modifiers;
                        if ((mods & Modifiers.Abstract) == 0)
                        {
                            mods |= Modifiers.Native;
                        }
                        m = writer.AddMethod(mods, mw.Name, mw.Signature.Replace('.', '/'));
                        if (mw.IsOptionalAttributeAnnotationValue)
                        {
                            m.AddAttribute(new AnnotationDefaultClassFileAttribute(writer, GetAnnotationDefault(writer, mw.ReturnType)));
                        }
                    }
                    MethodBase mb = mw.GetMethod();
                    if (mb != null)
                    {
                        ThrowsAttribute throws = AttributeHelper.GetThrows(mb);
                        if (throws == null)
                        {
                            string[] throwsArray = mw.GetDeclaredExceptions();
                            if (throwsArray != null && throwsArray.Length > 0)
                            {
                                ExceptionsAttribute attrib = new ExceptionsAttribute(writer);
                                foreach (string ex in throwsArray)
                                {
                                    attrib.Add(ex.Replace('.', '/'));
                                }
                                m.AddAttribute(attrib);
                            }
                        }
                        else
                        {
                            ExceptionsAttribute attrib = new ExceptionsAttribute(writer);
                            if (throws.classes != null)
                            {
                                foreach (string ex in throws.classes)
                                {
                                    attrib.Add(ex.Replace('.', '/'));
                                }
                            }
                            if (throws.types != null)
                            {
                                foreach (Type ex in throws.types)
                                {
                                    attrib.Add(ClassLoaderWrapper.GetWrapperFromType(ex).Name.Replace('.', '/'));
                                }
                            }
                            m.AddAttribute(attrib);
                        }
                        if (mb.IsDefined(JVM.Import(typeof(ObsoleteAttribute)), false)
                            // HACK the instancehelper methods are marked as Obsolete (to direct people toward the ikvm.extensions methods instead)
                            // but in the Java world most of them are not deprecated (and to keep the Japi results clean we need to reflect this)
                            && (!mb.Name.StartsWith("instancehelper_") ||
                                mb.DeclaringType.FullName != "java.lang.String"
                                // the Java deprecated methods actually have two Obsolete attributes
                                || GetObsoleteCount(mb) == 2))
                        {
                            m.AddAttribute(new DeprecatedAttribute(writer));
                        }
                        CustomAttributeData attr = GetAnnotationDefault(mb);
                        if (attr != null)
                        {
                            m.AddAttribute(new AnnotationDefaultClassFileAttribute(writer, GetAnnotationDefault(writer, attr.ConstructorArguments[0])));
                        }
                    }
                    string sig = tw.GetGenericMethodSignature(mw);
                    if (sig != null)
                    {
                        m.AddAttribute(writer.MakeStringAttribute("Signature", sig));
                    }
                    AddAnnotations(writer, m, mw.GetMethod());
                    AddParameterAnnotations(writer, m, mw.GetMethod());
                }
            }
            bool hasSerialVersionUID = false;

            foreach (FieldWrapper fw in tw.GetFields())
            {
                if (!fw.IsHideFromReflection)
                {
                    bool isSerialVersionUID = includeSerialVersionUID && fw.Name == "serialVersionUID" && fw.FieldTypeWrapper == PrimitiveTypeWrapper.LONG;
                    hasSerialVersionUID |= isSerialVersionUID;
                    if (fw.IsPublic || fw.IsProtected || isSerialVersionUID || includeNonPublicMembers)
                    {
                        object constant = null;
                        if (fw.GetField() != null && fw.GetField().IsLiteral&& (fw.FieldTypeWrapper.IsPrimitive || fw.FieldTypeWrapper == CoreClasses.java.lang.String.Wrapper))
                        {
                            constant = fw.GetField().GetRawConstantValue();
                            if (fw.GetField().FieldType.IsEnum)
                            {
                                constant = EnumHelper.GetPrimitiveValue(EnumHelper.GetUnderlyingType(fw.GetField().FieldType), constant);
                            }
                        }
                        FieldOrMethod f   = writer.AddField(fw.Modifiers, fw.Name, fw.Signature.Replace('.', '/'), constant);
                        string        sig = tw.GetGenericFieldSignature(fw);
                        if (sig != null)
                        {
                            f.AddAttribute(writer.MakeStringAttribute("Signature", sig));
                        }
                        if (fw.GetField() != null && fw.GetField().IsDefined(JVM.Import(typeof(ObsoleteAttribute)), false))
                        {
                            f.AddAttribute(new DeprecatedAttribute(writer));
                        }
                        AddAnnotations(writer, f, fw.GetField());
                    }
                }
            }
            if (includeSerialVersionUID && !hasSerialVersionUID && IsSerializable(tw))
            {
                // class is serializable but doesn't have an explicit serialVersionUID, so we add the field to record
                // the serialVersionUID as we see it (mainly to make the Japi reports more realistic)
                writer.AddField(Modifiers.Private | Modifiers.Static | Modifiers.Final, "serialVersionUID", "J", SerialVersionUID.Compute(tw));
            }
            AddMetaAnnotations(writer, tw);
            writer.Write(stream);
        }