コード例 #1
0
ファイル: Analysis.cs プロジェクト: claribou/Marvin
        public override Domain <E, V> Call <TypeList, ArgList> (APC pc, Method method, bool virt, TypeList extraVarargs, V dest, ArgList args, Domain <E, V> data)
        {
            this.callSiteCache [pc] = data;
            if (!MetaDataProvider.IsStatic(method))
            {
                return(AssumeNonNull(args [0], data));
            }

            return(data);
        }
コード例 #2
0
ファイル: MethodSubroutine.cs プロジェクト: pmq20/mono_forked
        public MethodSubroutine(SubroutineFacade SubroutineFacade,
                                Method method, Label startLabel,
                                SubroutineWithHandlersBuilder <Label, Handler> builder) : base(SubroutineFacade, startLabel, builder)
        {
            this.method = method;
            IMetaDataProvider metaDataProvider = this.SubroutineFacade.MetaDataProvider;

            builder.BuildBlocks(startLabel, this);
            BlockWithLabels <Label> targetBlock = GetTargetBlock(startLabel);

            Commit();

            TypeNode   type      = metaDataProvider.DeclaringType(method);
            Subroutine invariant = this.SubroutineFacade.GetInvariant(type);

            if (invariant != null && !metaDataProvider.IsConstructor(method) && !metaDataProvider.IsStatic(method))
            {
                AddEdgeSubroutine(Entry, targetBlock, invariant, EdgeTag.Entry);
                Subroutine requires = this.SubroutineFacade.GetRequires(method);
                if (requires != null)
                {
                    AddEdgeSubroutine(Entry, targetBlock, requires, EdgeTag.Entry);
                }
            }
            else
            {
                AddEdgeSubroutine(Entry, targetBlock, this.SubroutineFacade.GetRequires(method), EdgeTag.Entry);
            }

            if (this.blocks_ending_in_return_point == null)
            {
                return;
            }

            Subroutine ensures = this.SubroutineFacade.GetEnsures(method);
            bool       putInvariantAfterExit = !metaDataProvider.IsStatic(method) &&
                                               !metaDataProvider.IsFinalizer(method) && !metaDataProvider.IsDispose(method);

            foreach (var block in this.blocks_ending_in_return_point)
            {
                if (putInvariantAfterExit)
                {
                    AddEdgeSubroutine(block, Exit, invariant, EdgeTag.Exit);
                }
                AddEdgeSubroutine(block, Exit, ensures, EdgeTag.Exit);
            }

            if (ensures != null)
            {
                throw new NotImplementedException();
            }

            this.blocks_ending_in_return_point = null;
        }
コード例 #3
0
ファイル: PathElement`1.cs プロジェクト: pmq20/mono_forked
        public override bool TrySetType(TypeNode expectedType, IMetaDataProvider metaDataProvider, out TypeNode resultType)
        {
            if (typeof(T) == typeof(Parameter))
            {
                var      p    = (Parameter)(object)this.Element;
                TypeNode type = metaDataProvider.ParameterType(p);
                this.isManagedPointer = metaDataProvider.IsManagedPointer(type);
                ResultType            = resultType = metaDataProvider.ManagedPointer(type);
                return(true);
            }

            if (typeof(T) == typeof(Field))
            {
                var      f    = (Field)(object)this.Element;
                TypeNode type = metaDataProvider.FieldType(f);
                this.isStatic         = metaDataProvider.IsStatic(f);
                this.isManagedPointer = metaDataProvider.IsManagedPointer(type);
                ResultType            = resultType = metaDataProvider.ManagedPointer(type);

                TypeNode declaringType = metaDataProvider.DeclaringType(f);
                if (metaDataProvider.IsManagedPointer(expectedType))
                {
                    expectedType = metaDataProvider.ElementType(expectedType);
                }
                expectedType = metaDataProvider.Unspecialized(expectedType);

                if (!metaDataProvider.IsStatic(f) && declaringType.Equals(expectedType) &&
                    (!metaDataProvider.DerivesFrom(expectedType, declaringType) ||
                     !metaDataProvider.IsProtected(f) && !metaDataProvider.IsPublic(f)))
                {
                    this.castTo = metaDataProvider.FullName(declaringType);
                }

                return(true);
            }

            if (typeof(T) == typeof(Local))
            {
                var      local = (Local)(object)this.Element;
                TypeNode type  = metaDataProvider.LocalType(local);
                this.isManagedPointer = metaDataProvider.IsManagedPointer(type);
                ResultType            = resultType = metaDataProvider.ManagedPointer(type);

                return(true);
            }

            if (typeof(T) == typeof(Method))
            {
                var method = (Method)(object)this.Element;
                ResultType = resultType = !IsAddressOf
                                                                ? metaDataProvider.ReturnType(method)
                                                                : metaDataProvider.ManagedPointer(metaDataProvider.ReturnType(method));

                if (metaDataProvider.IsManagedPointer(expectedType))
                {
                    expectedType = metaDataProvider.ElementType(expectedType);
                }
                expectedType = metaDataProvider.Unspecialized(expectedType);

                TypeNode declaringType = metaDataProvider.DeclaringType(method);
                if (!metaDataProvider.IsStatic(method) && declaringType.Equals(expectedType) &&
                    (!metaDataProvider.DerivesFrom(expectedType, declaringType) ||
                     !metaDataProvider.IsProtected(method) && !metaDataProvider.IsPublic(method)))
                {
                    this.castTo = metaDataProvider.FullName(declaringType);
                }

                return(true);
            }

            ResultType = resultType = default(TypeNode);
            return(false);
        }