Пример #1
0
        internal TypeWrapper DoLoad(string name)
        {
            TypeWrapper tw = assemblyLoader.DoLoad(name);

            if (tw != null)
            {
                return(RegisterInitiatingLoader(tw));
            }
            LazyInitExports();
            if (exports != null)
            {
                List <int> assemblies;
                if (exports.TryGetValue(JVM.PersistableHash(name), out assemblies))
                {
                    foreach (int index in assemblies)
                    {
                        AssemblyLoader loader = TryGetLoaderByIndex(index);
                        if (loader != null)
                        {
                            tw = loader.DoLoad(name);
                            if (tw != null)
                            {
                                return(RegisterInitiatingLoader(tw));
                            }
                        }
                    }
                }
            }
            return(null);
        }
Пример #2
0
        internal virtual TypeWrapper GetWrapperFromAssemblyType(Type type)
        {
            //Tracer.Info(Tracer.Runtime, "GetWrapperFromAssemblyType: {0}", type.FullName);
            Debug.Assert(!type.Name.EndsWith("[]"), "!type.IsArray", type.FullName);
            Debug.Assert(AssemblyClassLoader.FromAssembly(type.Assembly) == this);

            TypeWrapper wrapper = GetLoader(type.Assembly).CreateWrapperForAssemblyType(type);

            if (wrapper != null)
            {
                if (type.IsGenericType && !type.IsGenericTypeDefinition)
                {
                    // in the case of "magic" implementation generic type instances we'll end up here as well,
                    // but then wrapper.GetClassLoader() will return this anyway
                    wrapper = wrapper.GetClassLoader().RegisterInitiatingLoader(wrapper);
                }
                else
                {
                    wrapper = RegisterInitiatingLoader(wrapper);
                }
                if (wrapper.TypeAsTBD != type && (!wrapper.IsRemapped || wrapper.TypeAsBaseType != type))
                {
                    // this really shouldn't happen, it means that we have two different types in our assembly that both
                    // have the same Java name
#if STATIC_COMPILER
                    throw new FatalCompilerErrorException(Message.AssemblyContainsDuplicateClassNames, type.FullName, wrapper.TypeAsTBD.FullName, wrapper.Name, type.Assembly.FullName);
#else
                    string msg = String.Format("\nType \"{0}\" and \"{1}\" both map to the same name \"{2}\".\n", type.FullName, wrapper.TypeAsTBD.FullName, wrapper.Name);
                    JVM.CriticalFailure(msg, null);
#endif
                }
                return(wrapper);
            }
            return(null);
        }
Пример #3
0
        internal static void LoadRemappedTypes()
        {
            // if we're compiling the core, coreAssembly will be null
            Assembly coreAssembly = JVM.CoreAssembly;

            if (coreAssembly != null)
            {
                try
                {
                    Tracer.Info(Tracer.Runtime, "Core assembly: {0}", coreAssembly.Location);
                }
                catch (System.Security.SecurityException)
                {
                }
                RemappedClassAttribute[] remapped = AttributeHelper.GetRemappedClasses(coreAssembly);
                if (remapped.Length > 0)
                {
                    foreach (RemappedClassAttribute r in remapped)
                    {
                        Tracer.Info(Tracer.Runtime, "Remapping type {0} to {1}", r.RemappedType, r.Name);
                        remappedTypes.Add(r.RemappedType, r.Name);
                    }
                }
                else
                {
                    JVM.CriticalFailure("Failed to find core classes in core library", null);
                }
            }
        }
Пример #4
0
        internal static void AddGetObjectData(TypeBuilder tb)
        {
            string name = tb.IsSealed
                                ? "System.Runtime.Serialization.ISerializable.GetObjectData"
                                : "GetObjectData";
            MethodAttributes attr = tb.IsSealed
                                ? MethodAttributes.Private | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.Final
                                : MethodAttributes.Family | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.CheckAccessOnOverride;

            tb.AddInterfaceImplementation(JVM.Import(typeof(ISerializable)));
            MethodBuilder getObjectData = tb.DefineMethod(name, attr, null,
                                                          new Type[] { JVM.Import(typeof(SerializationInfo)), JVM.Import(typeof(StreamingContext)) });

            getObjectData.SetCustomAttribute(securityCriticalAttribute);
            AttributeHelper.HideFromJava(getObjectData);
            //TODO: We need to review this for .NET Core
            //getObjectData.AddDeclarativeSecurity(SecurityAction.Demand, psetSerializationFormatter);
            tb.DefineMethodOverride(getObjectData, JVM.Import(typeof(ISerializable)).GetMethod("GetObjectData"));
            CodeEmitter ilgen = CodeEmitter.Create(getObjectData);

            ilgen.Emit(OpCodes.Ldarg_0);
            ilgen.Emit(OpCodes.Ldarg_1);
            TypeWrapper   serializationHelper = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.Serialization");
            MethodWrapper mw = serializationHelper.GetMethodWrapper("writeObject", "(Ljava.lang.Object;Lcli.System.Runtime.Serialization.SerializationInfo;)V", false);

            mw.Link();
            mw.EmitCall(ilgen);
            ilgen.Emit(OpCodes.Ret);
            ilgen.DoEmit();
        }
Пример #5
0
        private static void AddReadResolve(DynamicTypeWrapper wrapper, TypeBuilder tb)
        {
            MethodWrapper mw = wrapper.GetMethodWrapper("readResolve", "()Ljava.lang.Object;", false);

            if (mw != null && !wrapper.IsSubTypeOf(iobjectreference))
            {
                tb.AddInterfaceImplementation(JVM.Import(typeof(IObjectReference)));
                MethodBuilder getRealObject = tb.DefineMethod("IObjectReference.GetRealObject", MethodAttributes.Private | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.Final,
                                                              Types.Object, new Type[] { JVM.Import(typeof(StreamingContext)) });
                getRealObject.SetCustomAttribute(securityCriticalAttribute);
                AttributeHelper.HideFromJava(getRealObject);
                tb.DefineMethodOverride(getRealObject, JVM.Import(typeof(IObjectReference)).GetMethod("GetRealObject"));
                CodeEmitter ilgen = CodeEmitter.Create(getRealObject);
                mw.Link();
                if (!wrapper.IsFinal)
                {
                    // readResolve is only applicable if it exists on the actual type of the object, so if we're a subclass don't call it
                    ilgen.Emit(OpCodes.Ldarg_0);
                    ilgen.Emit(OpCodes.Callvirt, Compiler.getTypeMethod);
                    ilgen.Emit(OpCodes.Ldtoken, wrapper.TypeAsBaseType);
                    ilgen.Emit(OpCodes.Call, Compiler.getTypeFromHandleMethod);
                    CodeEmitterLabel label = ilgen.DefineLabel();
                    ilgen.Emit(OpCodes.Beq_S, label);
                    ilgen.Emit(OpCodes.Ldarg_0);
                    ilgen.Emit(OpCodes.Ret);
                    ilgen.MarkLabel(label);
                }
                ilgen.Emit(OpCodes.Ldarg_0);
                mw.EmitCall(ilgen);
                ilgen.Emit(OpCodes.Ret);
                ilgen.DoEmit();
            }
        }
Пример #6
0
        private static ConstructorBuilder DefineThreadLocalType(DynamicTypeWrapper.FinishContext context, int opcodeIndex, MethodWrapper caller)
        {
            TypeWrapper  threadLocal = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.IntrinsicThreadLocal");
            TypeBuilder  tb          = caller.DeclaringType.TypeAsBuilder.DefineNestedType("__<tls>_" + opcodeIndex, TypeAttributes.NestedPrivate | TypeAttributes.Sealed, threadLocal.TypeAsBaseType);
            FieldBuilder fb          = tb.DefineField("field", Types.Object, FieldAttributes.Private | FieldAttributes.Static);

            fb.SetCustomAttribute(new CustomAttributeBuilder(JVM.Import(typeof(ThreadStaticAttribute)).GetConstructor(Type.EmptyTypes), new object[0]));
            MethodBuilder mbGet = tb.DefineMethod("get", MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.Final, Types.Object, Type.EmptyTypes);
            ILGenerator   ilgen = mbGet.GetILGenerator();

            ilgen.Emit(OpCodes.Ldsfld, fb);
            ilgen.Emit(OpCodes.Ret);
            MethodBuilder mbSet = tb.DefineMethod("set", MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.Final, null, new Type[] { Types.Object });

            ilgen = mbSet.GetILGenerator();
            ilgen.Emit(OpCodes.Ldarg_1);
            ilgen.Emit(OpCodes.Stsfld, fb);
            ilgen.Emit(OpCodes.Ret);
            ConstructorBuilder cb        = tb.DefineConstructor(MethodAttributes.Assembly, CallingConventions.Standard, Type.EmptyTypes);
            CodeEmitter        ctorilgen = CodeEmitter.Create(cb);

            ctorilgen.Emit(OpCodes.Ldarg_0);
            MethodWrapper basector = threadLocal.GetMethodWrapper("<init>", "()V", false);

            basector.Link();
            basector.EmitCall(ctorilgen);
            ctorilgen.Emit(OpCodes.Ret);
            ctorilgen.DoEmit();
            context.RegisterPostFinishProc(delegate
            {
                threadLocal.Finish();
                tb.CreateType();
            });
            return(cb);
        }
Пример #7
0
        private static void EmitLoadCharArrayLiteral(CodeEmitter ilgen, string str, TypeWrapper tw)
        {
            ModuleBuilder mod = tw.GetClassLoader().GetTypeWrapperFactory().ModuleBuilder;
            // FXBUG on .NET 1.1 & 2.0 the value type that Ref.Emit automatically generates is public,
            // so we pre-create a non-public type with the right name here and it will "magically" use
            // that instead.
            // If we're running on Mono this isn't necessary, but for simplicitly we'll simply create
            // the type as well (it is useless, but all it does is waste a little space).
            int    length   = str.Length * 2;
            string typename = "$ArrayType$" + length;
            Type   type     = mod.GetType(typename, false, false);

            if (type == null)
            {
                if (tw.GetClassLoader().GetTypeWrapperFactory().ReserveName(typename))
                {
                    TypeBuilder tb = mod.DefineType(typename, TypeAttributes.Sealed | TypeAttributes.Class | TypeAttributes.ExplicitLayout | TypeAttributes.NotPublic, Types.ValueType, PackingSize.Size1, length);
                    AttributeHelper.HideFromJava(tb);
                    type = tb.CreateType();
                }
            }
            if (type == null ||
                !type.IsValueType ||
                type.StructLayoutAttribute.Pack != 1 || type.StructLayoutAttribute.Size != length)
            {
                // the type that we found doesn't match (must mean we've compiled a Java type with that name),
                // so we fall back to the string approach
                ilgen.Emit(OpCodes.Ldstr, str);
                ilgen.Emit(OpCodes.Call, Types.String.GetMethod("ToCharArray", Type.EmptyTypes));
                return;
            }
            ilgen.Emit(OpCodes.Ldc_I4, str.Length);
            ilgen.Emit(OpCodes.Newarr, Types.Char);
            ilgen.Emit(OpCodes.Dup);
            byte[] data = new byte[length];
            for (int j = 0; j < str.Length; j++)
            {
                data[j * 2 + 0] = (byte)(str[j] >> 0);
                data[j * 2 + 1] = (byte)(str[j] >> 8);
            }
            // NOTE we define a module field, because type fields on Mono don't use the global $ArrayType$<n> type.
            // NOTE this also means that this will only work during static compilation, because ModuleBuilder.CreateGlobalFunctions() must
            // be called before the field can be used.
            FieldBuilder fb = mod.DefineInitializedData("__<str>", data, FieldAttributes.Static | FieldAttributes.PrivateScope);

            // MONOBUG Type.Equals(Type) is broken on Mono. We have to use the virtual method that ends up in our implementation
            if (!fb.FieldType.Equals((object)type))
            {
                // this is actually relatively harmless, but I would like to know about it, so we abort and hope that users report this when they encounter it
                JVM.CriticalFailure("Unsupported runtime: ModuleBuilder.DefineInitializedData() field type mispredicted", null);
            }
            ilgen.Emit(OpCodes.Ldtoken, fb);
            ilgen.Emit(OpCodes.Call, JVM.Import(typeof(System.Runtime.CompilerServices.RuntimeHelpers)).GetMethod("InitializeArray", new Type[] { Types.Array, JVM.Import(typeof(RuntimeFieldHandle)) }));
        }
Пример #8
0
 internal static TypeWrapper LoadClassCritical(string name)
 {
     try
     {
         return(GetBootstrapClassLoader().LoadClassByDottedName(name));
     }
     catch (Exception x)
     {
         JVM.CriticalFailure("Loading of critical class failed", x);
         return(null);
     }
 }
Пример #9
0
 internal Assembly FindResourceAssembliesImpl(string unmangledName, string name, bool firstOnly, ref List <Assembly> list)
 {
     if (ReflectUtil.IsDynamicAssembly(assemblyLoader.Assembly))
     {
         return(null);
     }
     if (assemblyLoader.Assembly.GetManifestResourceInfo(name) != null)
     {
         if (firstOnly)
         {
             return(assemblyLoader.Assembly);
         }
         list = new List <Assembly>();
         list.Add(assemblyLoader.Assembly);
     }
     LazyInitExports();
     if (exports != null)
     {
         List <int> assemblies;
         if (exports.TryGetValue(JVM.PersistableHash(unmangledName), out assemblies))
         {
             foreach (int index in assemblies)
             {
                 AssemblyLoader loader = exportedAssemblies[index];
                 if (loader == null)
                 {
                     Assembly asm = LoadAssemblyOrClearName(ref exportedAssemblyNames[index], true);
                     if (asm == null)
                     {
                         continue;
                     }
                     loader = exportedAssemblies[index] = GetLoaderForExportedAssembly(asm);
                 }
                 if (loader.Assembly.GetManifestResourceInfo(name) != null)
                 {
                     if (firstOnly)
                     {
                         return(loader.Assembly);
                     }
                     if (list == null)
                     {
                         list = new List <Assembly>();
                     }
                     list.Add(loader.Assembly);
                 }
             }
         }
     }
     return(null);
 }
Пример #10
0
        private static void RemoveReadResolve(TypeBuilder tb)
        {
            tb.AddInterfaceImplementation(JVM.Import(typeof(IObjectReference)));
            MethodBuilder getRealObject = tb.DefineMethod("IObjectReference.GetRealObject", MethodAttributes.Private | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.Final,
                                                          Types.Object, new Type[] { JVM.Import(typeof(StreamingContext)) });

            getRealObject.SetCustomAttribute(securityCriticalAttribute);
            AttributeHelper.HideFromJava(getRealObject);
            tb.DefineMethodOverride(getRealObject, JVM.Import(typeof(IObjectReference)).GetMethod("GetRealObject"));
            CodeEmitter ilgen = CodeEmitter.Create(getRealObject);

            ilgen.Emit(OpCodes.Ldarg_0);
            ilgen.Emit(OpCodes.Ret);
            ilgen.DoEmit();
        }
Пример #11
0
 internal AssemblyLoader(Assembly assembly)
 {
     this.assembly = assembly;
     modules       = assembly.GetModules(false);
     isJavaModule  = new bool[modules.Length];
     for (int i = 0; i < modules.Length; i++)
     {
         object[] attr;
         try
         {
             attr = AttributeHelper.GetJavaModuleAttributes(modules[i]);
         }
         catch (Exception x)
         {
             // HACK we handle exceptions here, because there is at least one obfuscator that produces
             // invalid assemblies that cause Module.GetCustomAttributes() to throw an exception
             JVM.CriticalFailure("Unexpected exception", x);
             throw null;
         }
         if (attr.Length > 0)
         {
             isJavaModule[i] = true;
             foreach (JavaModuleAttribute jma in attr)
             {
                 string[] map = jma.GetClassMap();
                 if (map != null)
                 {
                     if (nameMap == null)
                     {
                         nameMap = new Dictionary <string, string>();
                     }
                     for (int j = 0; j < map.Length; j += 2)
                     {
                         string key = map[j];
                         string val = map[j + 1];
                         // TODO if there is a name clash between modules, this will throw.
                         // Figure out how to handle that.
                         nameMap.Add(key, val);
                     }
                 }
             }
         }
         else
         {
             hasDotNetModule = true;
         }
     }
 }
Пример #12
0
 private static bool CallerID_getCallerID(EmitIntrinsicContext eic)
 {
     if (eic.Caller.HasCallerID)
     {
         int arg = eic.Caller.GetParametersForDefineMethod().Length - 1;
         if (!eic.Caller.IsStatic)
         {
             arg++;
         }
         eic.Emitter.Emit(OpCodes.Ldarg, (short)arg);
         return(true);
     }
     else
     {
         JVM.CriticalFailure("CallerID.getCallerID() requires a HasCallerID annotation", null);
     }
     return(false);
 }
Пример #13
0
 private static bool CallerID_getCallerID(DynamicTypeWrapper.FinishContext context, CodeEmitter ilgen, MethodWrapper method, MethodAnalyzer ma, int opcodeIndex, MethodWrapper caller, ClassFile classFile, Instruction[] code, InstructionFlags[] flags)
 {
     if (caller.HasCallerID)
     {
         int arg = caller.GetParametersForDefineMethod().Length - 1;
         if (!caller.IsStatic)
         {
             arg++;
         }
         ilgen.Emit(OpCodes.Ldarg, (short)arg);
         return(true);
     }
     else
     {
         JVM.CriticalFailure("CallerID.getCallerID() requires a HasCallerID annotation", null);
     }
     return(false);
 }
Пример #14
0
        private static void AddReadResolve(TypeWrapper wrapper)
        {
            MethodWrapper mw = wrapper.GetMethodWrapper("readResolve", "()Ljava.lang.Object;", false);

            if (mw != null && !wrapper.IsSubTypeOf(iobjectreference))
            {
                TypeBuilder tb = wrapper.TypeAsBuilder;
                tb.AddInterfaceImplementation(JVM.Import(typeof(IObjectReference)));
                MethodBuilder getRealObject = tb.DefineMethod("IObjectReference.GetRealObject", MethodAttributes.Private | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.Final,
                                                              Types.Object, new Type[] { JVM.Import(typeof(StreamingContext)) });
                getRealObject.SetCustomAttribute(securityCriticalAttribute);
                AttributeHelper.HideFromJava(getRealObject);
                tb.DefineMethodOverride(getRealObject, JVM.Import(typeof(IObjectReference)).GetMethod("GetRealObject"));
                CodeEmitter ilgen = CodeEmitter.Create(getRealObject);
                mw.Link();
                ilgen.Emit(OpCodes.Ldarg_0);
                mw.EmitCall(ilgen);
                ilgen.Emit(OpCodes.Ret);
            }
        }
Пример #15
0
        internal static void LoadRemappedTypes()
        {
            // if we're compiling the core, coreAssembly will be null
            Assembly coreAssembly = JVM.CoreAssembly;

            if (coreAssembly != null && remappedTypes.Count == 0)
            {
                RemappedClassAttribute[] remapped = AttributeHelper.GetRemappedClasses(coreAssembly);
                if (remapped.Length > 0)
                {
                    foreach (RemappedClassAttribute r in remapped)
                    {
                        remappedTypes.Add(r.RemappedType, r.Name);
                    }
                }
                else
                {
                    JVM.CriticalFailure("Failed to find core classes in core library", null);
                }
            }
        }
Пример #16
0
        private static bool CallerID_getCallerID(EmitIntrinsicContext eic)
        {
            if (eic.Caller.HasCallerID)
            {
                int arg = eic.Caller.GetParametersForDefineMethod().Length - 1;
                if (!eic.Caller.IsStatic)
                {
                    arg++;
                }
                eic.Emitter.Emit(OpCodes.Ldarg, (short)arg);
                return(true);
            }
            else
            {
#if STATIC_COMPILER
                throw new FatalCompilerErrorException(Message.CallerIDRequiresHasCallerIDAnnotation);
#else
                JVM.CriticalFailure("CallerID.getCallerID() requires a HasCallerID annotation", null);
                return(false);
#endif
            }
        }
Пример #17
0
        private static void AddGetObjectData(TypeWrapper wrapper)
        {
            TypeBuilder tb = wrapper.TypeAsBuilder;

            tb.AddInterfaceImplementation(JVM.Import(typeof(ISerializable)));
            MethodBuilder getObjectData = tb.DefineMethod("GetObjectData", MethodAttributes.Family | MethodAttributes.Virtual | MethodAttributes.NewSlot, null,
                                                          new Type[] { JVM.Import(typeof(SerializationInfo)), JVM.Import(typeof(StreamingContext)) });

            getObjectData.SetCustomAttribute(securityCriticalAttribute);
            AttributeHelper.HideFromJava(getObjectData);
            getObjectData.AddDeclarativeSecurity(SecurityAction.Demand, psetSerializationFormatter);
            tb.DefineMethodOverride(getObjectData, JVM.Import(typeof(ISerializable)).GetMethod("GetObjectData"));
            CodeEmitter ilgen = CodeEmitter.Create(getObjectData);

            ilgen.Emit(OpCodes.Ldarg_0);
            ilgen.Emit(OpCodes.Ldarg_1);
            TypeWrapper   serializationHelper = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.Serialization");
            MethodWrapper mw = serializationHelper.GetMethodWrapper("writeObject", "(Ljava.lang.Object;Lcli.System.Runtime.Serialization.SerializationInfo;)V", false);

            mw.Link();
            mw.EmitCall(ilgen);
            ilgen.Emit(OpCodes.Ret);
        }
Пример #18
0
        internal TypeWrapper DoLoad(string name)
        {
            TypeWrapper tw = assemblyLoader.DoLoad(name);

            if (tw != null)
            {
                return(RegisterInitiatingLoader(tw));
            }
            LazyInitExports();
            if (exports != null)
            {
                List <int> assemblies;
                if (exports.TryGetValue(JVM.PersistableHash(name), out assemblies))
                {
                    foreach (int index in assemblies)
                    {
                        AssemblyLoader loader = exportedAssemblies[index];
                        if (loader == null)
                        {
                            Assembly asm = LoadAssemblyOrClearName(ref exportedAssemblyNames[index], true);
                            if (asm == null)
                            {
                                continue;
                            }
                            loader = exportedAssemblies[index] = GetLoaderForExportedAssembly(asm);
                        }
                        tw = loader.DoLoad(name);
                        if (tw != null)
                        {
                            return(RegisterInitiatingLoader(tw));
                        }
                    }
                }
            }
            return(null);
        }
Пример #19
0
        private static MethodBuilder AddConstructor(TypeBuilder tb, MethodWrapper defaultConstructor, MethodBase serializationConstructor, bool callReadObject)
        {
            MethodBuilder ctor = ReflectUtil.DefineConstructor(tb, MethodAttributes.Family, new Type[] { JVM.Import(typeof(SerializationInfo)), JVM.Import(typeof(StreamingContext)) });

            AttributeHelper.HideFromJava(ctor);
            CodeEmitter ilgen = CodeEmitter.Create(ctor);

            ilgen.Emit(OpCodes.Ldarg_0);
            if (defaultConstructor != null)
            {
                defaultConstructor.EmitCall(ilgen);
            }
            else
            {
                ilgen.Emit(OpCodes.Ldarg_1);
                ilgen.Emit(OpCodes.Ldarg_2);
                ilgen.Emit(OpCodes.Call, serializationConstructor);
            }
            if (callReadObject)
            {
                ilgen.Emit(OpCodes.Ldarg_0);
                ilgen.Emit(OpCodes.Ldarg_1);
                TypeWrapper   serializationHelper = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.Serialization");
                MethodWrapper mw = serializationHelper.GetMethodWrapper("readObject", "(Ljava.lang.Object;Lcli.System.Runtime.Serialization.SerializationInfo;)V", false);
                mw.Link();
                mw.EmitCall(ilgen);
            }
            ilgen.Emit(OpCodes.Ret);
            ilgen.DoEmit();
            return(ctor);
        }
Пример #20
0
        internal Assembly[] FindResourceAssemblies(string unmangledName, bool firstOnly)
        {
            List <Assembly> list  = null;
            string          name  = JVM.MangleResourceName(unmangledName);
            Assembly        first = FindResourceAssembliesImpl(unmangledName, name, firstOnly, ref list);

            if (first != null)
            {
                return(new Assembly[] { first });
            }
            LazyInitExports();
            for (int i = 0; i < delegates.Length; i++)
            {
                if (delegates[i] == null)
                {
                    Assembly asm = LoadAssemblyOrClearName(ref references[i], false);
                    if (asm != null)
                    {
                        delegates[i] = AssemblyClassLoader.FromAssembly(asm);
                    }
                }
                if (delegates[i] != null)
                {
                    first = delegates[i].FindResourceAssembliesImpl(unmangledName, name, firstOnly, ref list);
                    if (first != null)
                    {
                        return(new Assembly[] { first });
                    }
                }
            }
            if (!assemblyLoader.HasJavaModule)
            {
                if (firstOnly)
                {
                    return(GetBootstrapClassLoader().FindResourceAssemblies(unmangledName, firstOnly));
                }
                else
                {
                    Assembly[] assemblies = GetBootstrapClassLoader().FindResourceAssemblies(unmangledName, firstOnly);
                    if (assemblies != null)
                    {
                        foreach (Assembly asm in assemblies)
                        {
                            if (list == null)
                            {
                                list = new List <Assembly>();
                            }
                            if (!list.Contains(asm))
                            {
                                list.Add(asm);
                            }
                        }
                    }
                }
            }
            if (list == null)
            {
                return(null);
            }
            return(list.ToArray());
        }
Пример #21
0
        private IEnumerable <java.net.URL> GetResourcesImpl(string unmangledName, bool getFromDelegates)
        {
            if (ReflectUtil.IsDynamicAssembly(assemblyLoader.Assembly))
            {
                yield break;
            }
#if !FIRST_PASS
            java.util.Enumeration urls = assemblyLoader.FindResources(unmangledName);
            while (urls.hasMoreElements())
            {
                yield return((java.net.URL)urls.nextElement());
            }
#endif
            string name = JVM.MangleResourceName(unmangledName);
            if (assemblyLoader.Assembly.GetManifestResourceInfo(name) != null)
            {
                yield return(MakeResourceURL(assemblyLoader.Assembly, name));
            }
            LazyInitExports();
            if (exports != null)
            {
                List <int> assemblies;
                if (exports.TryGetValue(JVM.PersistableHash(unmangledName), out assemblies))
                {
                    foreach (int index in assemblies)
                    {
                        AssemblyLoader loader = exportedAssemblies[index];
                        if (loader == null)
                        {
                            Assembly asm = LoadAssemblyOrClearName(ref exportedAssemblyNames[index], true);
                            if (asm == null)
                            {
                                continue;
                            }
                            loader = exportedAssemblies[index] = GetLoaderForExportedAssembly(asm);
                        }
#if !FIRST_PASS
                        urls = loader.FindResources(unmangledName);
                        while (urls.hasMoreElements())
                        {
                            yield return((java.net.URL)urls.nextElement());
                        }
#endif
                        if (loader.Assembly.GetManifestResourceInfo(name) != null)
                        {
                            yield return(MakeResourceURL(loader.Assembly, name));
                        }
                    }
                }
            }
            if (!getFromDelegates)
            {
                yield break;
            }
            for (int i = 0; i < delegates.Length; i++)
            {
                if (delegates[i] == null)
                {
                    Assembly asm = LoadAssemblyOrClearName(ref references[i], false);
                    if (asm != null)
                    {
                        delegates[i] = AssemblyClassLoader.FromAssembly(asm);
                    }
                }
                if (delegates[i] != null)
                {
                    foreach (java.net.URL url in delegates[i].FindResources(unmangledName))
                    {
                        yield return(url);
                    }
                }
            }
            if (!assemblyLoader.HasJavaModule)
            {
                foreach (java.net.URL url in GetBootstrapClassLoader().FindResources(unmangledName))
                {
                    yield return(url);
                }
            }
        }
Пример #22
0
        private static ConstructorInfo AddConstructor(TypeBuilder tb, MethodWrapper defaultConstructor, ConstructorInfo serializationConstructor, bool callReadObject)
        {
            ConstructorBuilder ctor = tb.DefineConstructor(MethodAttributes.Family, CallingConventions.Standard, new Type[] { JVM.Import(typeof(SerializationInfo)), JVM.Import(typeof(StreamingContext)) });

            AttributeHelper.HideFromJava(ctor);
            ctor.AddDeclarativeSecurity(SecurityAction.Demand, psetSerializationFormatter);
            CodeEmitter ilgen = CodeEmitter.Create(ctor);

            ilgen.Emit(OpCodes.Ldarg_0);
            if (defaultConstructor != null)
            {
                defaultConstructor.EmitCall(ilgen);
            }
            else
            {
                ilgen.Emit(OpCodes.Ldarg_1);
                ilgen.Emit(OpCodes.Ldarg_2);
                ilgen.Emit(OpCodes.Call, serializationConstructor);
            }
            if (callReadObject)
            {
                ilgen.Emit(OpCodes.Ldarg_0);
                ilgen.Emit(OpCodes.Ldarg_1);
                TypeWrapper   serializationHelper = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.Serialization");
                MethodWrapper mw = serializationHelper.GetMethodWrapper("readObject", "(Ljava.lang.Object;Lcli.System.Runtime.Serialization.SerializationInfo;)V", false);
                mw.Link();
                mw.EmitCall(ilgen);
            }
            ilgen.Emit(OpCodes.Ret);
            ilgen.DoEmit();
            return(ctor);
        }