C# TypeSystem.RuntimeMethod类代码示例

        /// <summary>
        /// Initializes a new instance of the <see cref="TestCaseMethodCompiler"/> class.
        /// </summary>
        /// <param name="compiler">The compiler.</param>
        /// <param name="method">The method.</param>
        public TestCaseMethodCompiler(TestCaseCompiler compiler, RuntimeMethod method)
            : base(compiler, method, null)
        {
            // Populate the pipeline
            Pipeline.AddRange(new IMethodCompilerStage[] {
                new CILDecodingStage(),
                new BasicBlockBuilderStage(),
                new ExceptionPrologueStage(),
                new OperandAssignmentStage(),
                new StaticAllocationResolutionStage(),
                new CILTransformationStage(),

                new LocalVariablePromotionStage(),
                new	EdgeSplitStage(),
                new DominanceCalculationStage(),
                new PhiPlacementStage(),
                new EnterSSAStage(),
                new SSAOptimizations(),
                new LeaveSSA(),

                new StackLayoutStage(),
                new PlatformIntrinsicTransformationStage(),
                new PlatformStubStage(),
                new LoopAwareBlockOrderStage(),
                //new SimpleTraceBlockOrderStage(),
                //new ReverseBlockOrderStage(),  // reverse all the basic blocks and see if it breaks anything
                new CodeGenerationStage(),
            });
        }

        /// <summary>
        /// Parses the specified attribute blob and instantiates the attribute.
        /// </summary>
        /// <param name="blob">The BLOB.</param>
        /// <param name="attributeCtor">The constructor of the attribute.</param>
        /// <returns>
        /// The fully instantiated and initialized attribute.
        /// </returns>
        public static object[] Parse(byte[] blob, RuntimeMethod attributeCtor)
        {
            if (blob == null)
                throw new ArgumentException(@"Invalid attribute blob token.", @"attributeBlob");

            if (blob.Length == 0)
                return null;

            // Create a binary reader for the blob
            using (var reader = new BinaryReader(new MemoryStream(blob), Encoding.UTF8))
            {
                var prologue = reader.ReadUInt16();
                Debug.Assert(prologue == ATTRIBUTE_BLOB_PROLOGUE, @"Attribute prologue doesn't match.");
                if (prologue != ATTRIBUTE_BLOB_PROLOGUE)
                    throw new ArgumentException(@"Invalid custom attribute blob.", "attributeBlob");

                var parameters = attributeCtor.Parameters.Count;

                object[] args = new object[parameters];
                for (int idx = 0; idx < parameters; idx++)
                    args[idx] = ParseFixedArg(reader, attributeCtor.Signature.Parameters[idx]);

                // Create the attribute instance
                return args;
            }
        }

 /// <summary>
 /// Initializes a new instance of the <see cref="RuntimeAttribute"/> class.
 /// </summary>
 /// <param name="typeModule">The type module.</param>
 /// <param name="ctor">The ctor.</param>
 /// <param name="ctorMethod">The ctor method.</param>
 /// <param name="blobIndex">Index of the blob.</param>
 public RuntimeAttribute(ITypeModule typeModule, Token ctor, RuntimeMethod ctorMethod, HeapIndexToken blobIndex)
 {
     this.typeModule = typeModule;
     this.ctorMethod = ctorMethod;
     this.ctor = ctor;
     this.blobIndex = blobIndex;
 }

        public TestCaseMethodCompiler(TestCaseAssemblyCompiler assemblyCompiler, ICompilationSchedulerStage compilationScheduler, RuntimeType type, RuntimeMethod method)
            : base(assemblyCompiler, type, method, null, compilationScheduler)
        {
            // Populate the pipeline
            this.Pipeline.AddRange(new IMethodCompilerStage[] {
                new DecodingStage(),
                new BasicBlockBuilderStage(),
                new ExceptionPrologueStage(),
                new OperandDeterminationStage(),
                new StaticAllocationResolutionStage(),
                new CILTransformationStage(),
                //new CILLeakGuardStage() { MustThrowCompilationException = true },

                new	EdgeSplitStage(),
                new DominanceCalculationStage(),
                new PhiPlacementStage(),
                new EnterSSAStage(),

                new ConstantPropagationStage(ConstantPropagationStage.PropagationStage.PreFolding),
                new ConstantFoldingStage() ,
                new ConstantPropagationStage(ConstantPropagationStage.PropagationStage.PostFolding),

                new LeaveSSA(),

                new StrengthReductionStage(),
                new StackLayoutStage(),
                new PlatformStubStage(),
                //new BlockReductionStage(),
                //new LoopAwareBlockOrderStage(),
                new SimpleTraceBlockOrderStage(),
                //new ReverseBlockOrderStage(),  // reverse all the basic blocks and see if it breaks anything
                //new BasicBlockOrderStage()
                new CodeGenerationStage(),
            });
        }

        public ExplorerMethodCompiler(ExplorerAssemblyCompiler assemblyCompiler, ICompilationSchedulerStage compilationScheduler, RuntimeType type, RuntimeMethod method, CompilerOptions compilerOptions)
            : base(assemblyCompiler, type, method, null, compilationScheduler)
        {
            // Populate the pipeline
            this.Pipeline.AddRange(new IMethodCompilerStage[] {
                new DecodingStage(),
                new BasicBlockBuilderStage(),
                new ExceptionPrologueStage(),
                new OperandDeterminationStage(),
                //new SingleUseMarkerStage(),
                //new OperandUsageAnalyzerStage(),
                new StaticAllocationResolutionStage(),
                new CILTransformationStage(),

                (compilerOptions.EnableSSA) ? new EdgeSplitStage() : null,
                (compilerOptions.EnableSSA) ? new DominanceCalculationStage() : null,
                (compilerOptions.EnableSSA) ? new PhiPlacementStage() : null,
                (compilerOptions.EnableSSA) ? new EnterSSAStage() : null,

                (compilerOptions.EnableSSA) ? new SSAOptimizations() : null,
                //(compilerOptions.EnableSSA) ? new ConstantPropagationStage(ConstantPropagationStage.PropagationStage.PreFolding) : null,
                //(compilerOptions.EnableSSA) ? new ConstantFoldingStage() : null,
                //(compilerOptions.EnableSSA) ? new ConstantPropagationStage(ConstantPropagationStage.PropagationStage.PostFolding) : null,

                (compilerOptions.EnableSSA) ? new LeaveSSA() : null,

                new StrengthReductionStage(),
                new StackLayoutStage(),
                new PlatformStubStage(),
                //new LoopAwareBlockOrderStage(),
                new SimpleTraceBlockOrderStage(),
                //new SimpleRegisterAllocatorStage(),
                new CodeGenerationStage(),
            });
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="AotMethodCompiler"/> class.
        /// </summary>
        /// <param name="compiler">The compiler.</param>
        /// <param name="method">The method.</param>
        public AotMethodCompiler(BaseCompiler compiler, RuntimeMethod method)
            : base(compiler, method, null)
        {
            var compilerOptions = compiler.CompilerOptions;

            Pipeline.AddRange(new IMethodCompilerStage[] {
                new CILDecodingStage(),
                new BasicBlockBuilderStage(),
                new ExceptionPrologueStage(),
                new OperandAssignmentStage(),
                new StaticAllocationResolutionStage(),
                new CILTransformationStage(),

                new IRCheckStage(),

                (compilerOptions.EnableSSA && compilerOptions.EnableSSAOptimizations) ? new LocalVariablePromotionStage() : null,
                (compilerOptions.EnableSSA) ? new EdgeSplitStage() : null,
                (compilerOptions.EnableSSA) ? new DominanceCalculationStage() : null,
                (compilerOptions.EnableSSA) ? new PhiPlacementStage() : null,
                (compilerOptions.EnableSSA) ? new EnterSSAStage() : null,
                (compilerOptions.EnableSSA && compilerOptions.EnableSSAOptimizations) ? new SSAOptimizations() : null,
                (compilerOptions.EnableSSA) ? new LeaveSSA() : null,

                new StackLayoutStage(),
                new PlatformIntrinsicTransformationStage(),
                new PlatformStubStage(),
                new LoopAwareBlockOrderStage(),
                //new SimpleTraceBlockOrderStage(),
                //new ReverseBlockOrderStage(),
                //new LocalCSE(),
                new CodeGenerationStage(),
                //new RegisterUsageAnalyzerStage(),
            });
        }

        void ICompilationScheduler.TrackMethodInvoked(RuntimeMethod method)
        {
            methodsInvoked.AddIfNew(method);

            if (compileAllMethods)
                CompileMethod(method);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="MemberOperand"/> class.
        /// </summary>
        /// <param name="method">The method to reference.</param>
        /// <exception cref="System.ArgumentNullException"><paramref name="method"/> is null.</exception>
        public MemberOperand(RuntimeMethod method)
            : base(null, BuiltInSigType.IntPtr, IntPtr.Zero)
        {
            if (method == null)
                throw new ArgumentNullException(@"method");

            this.member = method;
        }

        /// <summary>
        /// Gets the plug.
        /// </summary>
        /// <param name="method">The method.</param>
        /// <returns></returns>
        public RuntimeMethod GetPlugMethod(RuntimeMethod method)
        {
            RuntimeMethod plug = null;

            plugMethods.TryGetValue(method, out plug);

            return plug;
        }

        void ICompilationSchedulerStage.ScheduleMethodForCompilation(RuntimeMethod method)
        {
            if (method == null)
                throw new ArgumentNullException(@"method");

            if (!method.IsGeneric)
            {
                Trace(CompilerEvent.SchedulingMethod, method.ToString());
                methodQueue.Enqueue(method);
            }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="LinkerMethodCompiler"/> class.
        /// </summary>
        /// <param name="assemblyCompiler">The assembly compiler executing this method compiler.</param>
        /// <param name="method">The metadata of the method to compile.</param>
        /// <param name="instructionSet">The instruction set.</param>
        /// <exception cref="System.ArgumentNullException"><paramref name="assemblyCompiler"/>, <paramref name="method"/> or <paramref name="instructionSet"/> is null.</exception>
        public LinkerMethodCompiler(AssemblyCompiler assemblyCompiler, ICompilationSchedulerStage compilationScheduler, RuntimeMethod method, InstructionSet instructionSet)
            : base(assemblyCompiler, method.DeclaringType, method,  instructionSet, compilationScheduler)
        {
            this.CreateBlock(-1, 0);

            this.Pipeline.AddRange(new IMethodCompilerStage[] {
                new SimpleTraceBlockOrderStage(),
                new PlatformStubStage(),
                new CodeGenerationStage(),
            });

            assemblyCompiler.Architecture.ExtendMethodCompilerPipeline(this.Pipeline);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="LinkerMethodCompiler"/> class.
        /// </summary>
        /// <param name="compiler">The assembly compiler executing this method compiler.</param>
        /// <param name="method">The metadata of the method to compile.</param>
        /// <param name="instructionSet">The instruction set.</param>
        public LinkerMethodCompiler(BaseCompiler compiler, RuntimeMethod method, InstructionSet instructionSet)
            : base(compiler, method, instructionSet)
        {
            BasicBlocks.CreateBlock(BasicBlock.PrologueLabel, 0);
            BasicBlocks.AddHeaderBlock(BasicBlocks.PrologueBlock);

            this.Pipeline.AddRange(new IMethodCompilerStage[] {
                new LoopAwareBlockOrderStage(),
                new PlatformStubStage(),
                new CodeGenerationStage(),
            });

            compiler.Architecture.ExtendMethodCompilerPipeline(this.Pipeline);
        }

        /// <summary>
        /// Determines if the given method is a method 
        /// of a generic class that uses a generic parameter.
        /// </summary>
        /// <param name="method">The method to check</param>
        /// <returns>True if the method relies upon generic parameters</returns>
        public static bool HasGenericParameters(RuntimeMethod method)
        {
            // Check return type
            if (IsGenericParameter(method.Signature.ReturnType))
                return true;

            // Check parameters
            foreach (SigType parameter in method.Signature.Parameters)
            {
                if (IsGenericParameter(parameter))
                    return true;
            }

            return false;
        }

        public static void Run(IInternalTrace internalLog, IPipelineStage stage, RuntimeMethod method, InstructionSet instructionSet, BasicBlocks basicBlocks)
        {
            if (internalLog == null)
                return;

            if (internalLog.TraceListener == null)
                return;

            if (!internalLog.TraceFilter.IsMatch(method, stage.Name))
                return;

            StringBuilder text = new StringBuilder();

            // Line number
            int index = 1;

            text.AppendLine(String.Format("IR representation of method {0} after stage {1}:", method, stage.Name));
            text.AppendLine();

            if (basicBlocks.Count > 0)
            {
                foreach (BasicBlock block in basicBlocks)
                {
                    text.AppendFormat("Block #{0} - Label L_{1:X4}", index, block.Label);
                    if (basicBlocks.IsHeaderBlock(block))
                        text.Append(" [Header]");
                    text.AppendLine();

                    text.AppendFormat("  Prev: ");
                    text.AppendLine(ListBlocks(block.PreviousBlocks));

                    LogInstructions(text, new Context(instructionSet, block));

                    text.AppendFormat("  Next: ");
                    text.AppendLine(ListBlocks(block.NextBlocks));

                    text.AppendLine();
                    index++;
                }
            }
            else
            {
                LogInstructions(text, new Context(instructionSet, 0));
            }

            internalLog.TraceListener.SubmitInstructionTraceInformation(method, stage.Name, text.ToString());
        }

        private void CompileMethod(RuntimeMethod method)
        {
            Trace(CompilerEvent.CompilingMethod, method.ToString());

            using (IMethodCompiler mc = compiler.CreateMethodCompiler(this, method.DeclaringType, method))
            {
                mc.Compile();

                //try
                //{
                //    mc.Compile();
                //}
                //catch (Exception e)
                //{
                //    HandleCompilationException(e);
                //    throw;
                //}
            }
        }