Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / clr / src / BCL / System / Reflection / Emit / MethodRental.cs / 1 / MethodRental.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: MethodRental ** ** ** MethodRental class is to provide a fast way to swap method body implementation ** given a method of a class ** ** ===========================================================*/ namespace System.Reflection.Emit { using System; using System.Reflection; using System.Threading; using System.Runtime.CompilerServices; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Globalization; // MethodRental class provides the ability to insert a new method body of an // existing method on a class defined in a DynamicModule. // Can throw OutOfMemory exception. // //This class contains only static methods and does not require serialization. [HostProtection(MayLeakOnAbort = true)] [ClassInterface(ClassInterfaceType.None)] [ComDefaultInterface(typeof(_MethodRental))] [System.Runtime.InteropServices.ComVisible(true)] sealed public class MethodRental : _MethodRental { public const int JitOnDemand = 0x0000; // jit the method body when it is necessary public const int JitImmediate = 0x0001; // jit the method body now [SecurityPermissionAttribute(SecurityAction.Demand, UnmanagedCode=true)] [MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var has to be marked non-inlineable public static void SwapMethodBody( Type cls, // [in] class containing the method int methodtoken, // [in] method token IntPtr rgIL, // [in] pointer to bytes int methodSize, // [in] the size of the new method body in bytes int flags) // [in] flags { if (methodSize <= 0 || methodSize >= 0x3f0000) throw new ArgumentException(Environment.GetResourceString("Argument_BadSizeForData"), "methodSize"); if (cls==null) throw new ArgumentNullException("cls"); // can only swap method body on dynamic module if (!(cls.Module is ModuleBuilder)) throw new NotSupportedException(Environment.GetResourceString("NotSupported_NotDynamicModule")); RuntimeType rType; if (cls is TypeBuilder) { // If it is a TypeBuilder, make sure that TypeBuilder is already been baked. TypeBuilder typeBuilder = (TypeBuilder) cls; if (typeBuilder.m_hasBeenCreated == false) throw new NotSupportedException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("NotSupported_NotAllTypesAreBaked"), typeBuilder.Name)); // get the corresponding runtime type for the TypeBuilder. rType = typeBuilder.m_runtimeType as RuntimeType; } else { rType = cls as RuntimeType; } if (rType == null) throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), "cls"); StackCrawlMark mark = StackCrawlMark.LookForMyCaller; if (rType.Assembly.m_assemblyData.m_isSynchronized) { lock(rType.Assembly.m_assemblyData) { SwapMethodBodyHelper(rType, methodtoken, rgIL, methodSize, flags, ref mark); } } else { SwapMethodBodyHelper(rType, methodtoken, rgIL, methodSize, flags, ref mark); } } [MethodImplAttribute(MethodImplOptions.InternalCall)] internal extern static void SwapMethodBodyHelper( RuntimeType cls, // [in] class containing the method int methodtoken, // [in] method token IntPtr rgIL, // [in] pointer to bytes int methodSize, // [in] the size of the new method body in bytes int flags, // [in] flags ref StackCrawlMark stackMark); // [in] stack crawl mark used to find caller // private constructor to prevent class to be constructed. private MethodRental() {} void _MethodRental.GetTypeInfoCount(out uint pcTInfo) { throw new NotImplementedException(); } void _MethodRental.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) { throw new NotImplementedException(); } void _MethodRental.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId) { throw new NotImplementedException(); } void _MethodRental.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) { throw new NotImplementedException(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: MethodRental ** ** ** MethodRental class is to provide a fast way to swap method body implementation ** given a method of a class ** ** ===========================================================*/ namespace System.Reflection.Emit { using System; using System.Reflection; using System.Threading; using System.Runtime.CompilerServices; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Globalization; // MethodRental class provides the ability to insert a new method body of an // existing method on a class defined in a DynamicModule. // Can throw OutOfMemory exception. // //This class contains only static methods and does not require serialization. [HostProtection(MayLeakOnAbort = true)] [ClassInterface(ClassInterfaceType.None)] [ComDefaultInterface(typeof(_MethodRental))] [System.Runtime.InteropServices.ComVisible(true)] sealed public class MethodRental : _MethodRental { public const int JitOnDemand = 0x0000; // jit the method body when it is necessary public const int JitImmediate = 0x0001; // jit the method body now [SecurityPermissionAttribute(SecurityAction.Demand, UnmanagedCode=true)] [MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var has to be marked non-inlineable public static void SwapMethodBody( Type cls, // [in] class containing the method int methodtoken, // [in] method token IntPtr rgIL, // [in] pointer to bytes int methodSize, // [in] the size of the new method body in bytes int flags) // [in] flags { if (methodSize <= 0 || methodSize >= 0x3f0000) throw new ArgumentException(Environment.GetResourceString("Argument_BadSizeForData"), "methodSize"); if (cls==null) throw new ArgumentNullException("cls"); // can only swap method body on dynamic module if (!(cls.Module is ModuleBuilder)) throw new NotSupportedException(Environment.GetResourceString("NotSupported_NotDynamicModule")); RuntimeType rType; if (cls is TypeBuilder) { // If it is a TypeBuilder, make sure that TypeBuilder is already been baked. TypeBuilder typeBuilder = (TypeBuilder) cls; if (typeBuilder.m_hasBeenCreated == false) throw new NotSupportedException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("NotSupported_NotAllTypesAreBaked"), typeBuilder.Name)); // get the corresponding runtime type for the TypeBuilder. rType = typeBuilder.m_runtimeType as RuntimeType; } else { rType = cls as RuntimeType; } if (rType == null) throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"), "cls"); StackCrawlMark mark = StackCrawlMark.LookForMyCaller; if (rType.Assembly.m_assemblyData.m_isSynchronized) { lock(rType.Assembly.m_assemblyData) { SwapMethodBodyHelper(rType, methodtoken, rgIL, methodSize, flags, ref mark); } } else { SwapMethodBodyHelper(rType, methodtoken, rgIL, methodSize, flags, ref mark); } } [MethodImplAttribute(MethodImplOptions.InternalCall)] internal extern static void SwapMethodBodyHelper( RuntimeType cls, // [in] class containing the method int methodtoken, // [in] method token IntPtr rgIL, // [in] pointer to bytes int methodSize, // [in] the size of the new method body in bytes int flags, // [in] flags ref StackCrawlMark stackMark); // [in] stack crawl mark used to find caller // private constructor to prevent class to be constructed. private MethodRental() {} void _MethodRental.GetTypeInfoCount(out uint pcTInfo) { throw new NotImplementedException(); } void _MethodRental.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) { throw new NotImplementedException(); } void _MethodRental.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId) { throw new NotImplementedException(); } void _MethodRental.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) { throw new NotImplementedException(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TextSelectionHelper.cs
- PngBitmapEncoder.cs
- MappingModelBuildProvider.cs
- XmlILStorageConverter.cs
- SerializationSectionGroup.cs
- RoutingChannelExtension.cs
- ContentElementCollection.cs
- DataGridViewRowStateChangedEventArgs.cs
- MemberListBinding.cs
- NumericPagerField.cs
- OdbcCommand.cs
- TextPointerBase.cs
- WindowsContainer.cs
- CalendarButtonAutomationPeer.cs
- ProcessThread.cs
- SafeCertificateContext.cs
- IndexedString.cs
- BitmapMetadata.cs
- Number.cs
- SQLInt16.cs
- HttpListenerContext.cs
- ValidationHelpers.cs
- KeyboardDevice.cs
- ForeignKeyConstraint.cs
- ColorAnimationUsingKeyFrames.cs
- RegexMatch.cs
- CreateUserWizard.cs
- Pipe.cs
- CodeThrowExceptionStatement.cs
- TitleStyle.cs
- QueryNode.cs
- SiteOfOriginPart.cs
- Validator.cs
- ProtectedConfiguration.cs
- FamilyMapCollection.cs
- ControlIdConverter.cs
- SafeNativeMethods.cs
- SqlDataSourceSelectingEventArgs.cs
- PointAnimationUsingPath.cs
- MetadataCollection.cs
- PeerCollaboration.cs
- TypeUtil.cs
- AppDomainInfo.cs
- GridItemCollection.cs
- StructuredTypeEmitter.cs
- XslCompiledTransform.cs
- CuspData.cs
- httpstaticobjectscollection.cs
- SequenceNumber.cs
- Utils.cs
- SetterBaseCollection.cs
- SqlTriggerAttribute.cs
- ScriptReference.cs
- DataConnectionHelper.cs
- CompilationLock.cs
- EventSource.cs
- BuildProvidersCompiler.cs
- GlyphRunDrawing.cs
- XPathNode.cs
- DateTimeStorage.cs
- SafeCryptHandles.cs
- XmlDocumentSerializer.cs
- PerformanceCounterTraceRecord.cs
- EventMappingSettingsCollection.cs
- SettingsPropertyIsReadOnlyException.cs
- TimeSpanFormat.cs
- SchemaObjectWriter.cs
- ConfigXmlWhitespace.cs
- LineServicesCallbacks.cs
- SystemFonts.cs
- ImpersonateTokenRef.cs
- GraphicsPath.cs
- MbpInfo.cs
- QueueProcessor.cs
- SrgsDocument.cs
- ServicePointManager.cs
- SecurityKeyIdentifierClause.cs
- CustomGrammar.cs
- ProfessionalColors.cs
- ModelItemDictionaryImpl.cs
- AggregateNode.cs
- Menu.cs
- CodeCompiler.cs
- DataStreamFromComStream.cs
- DataComponentNameHandler.cs
- XmlDomTextWriter.cs
- WorkflowOperationAsyncResult.cs
- FlowNode.cs
- _ListenerRequestStream.cs
- StylusDownEventArgs.cs
- TableParaClient.cs
- MailWriter.cs
- CertificateElement.cs
- TypefaceCollection.cs
- ShaderEffect.cs
- MatrixTransform3D.cs
- NonClientArea.cs
- CollectionTypeElement.cs
- TimeoutConverter.cs
- TagPrefixCollection.cs