Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Reflection / Emit / MethodRental.cs / 3 / 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)] 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(); } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SqlServices.cs
- MDIClient.cs
- Config.cs
- XmlDigitalSignatureProcessor.cs
- DataServiceContext.cs
- ExpressionBuilder.cs
- BinHexEncoder.cs
- FieldNameLookup.cs
- ListViewItemEventArgs.cs
- SystemFonts.cs
- IsolationInterop.cs
- StorageComplexPropertyMapping.cs
- Site.cs
- TextEffect.cs
- TemplateBindingExtension.cs
- COM2PropertyDescriptor.cs
- PermissionRequestEvidence.cs
- ChangeNode.cs
- ProfileService.cs
- DbConnectionPool.cs
- FilterElement.cs
- FreezableCollection.cs
- MulticastOption.cs
- GlyphTypeface.cs
- DesignTimeParseData.cs
- FormCollection.cs
- ToolStripItemImageRenderEventArgs.cs
- ClipboardData.cs
- PanelDesigner.cs
- WebMethodAttribute.cs
- KnownBoxes.cs
- SqlWriter.cs
- PrimitiveSchema.cs
- peersecurityelement.cs
- EllipticalNodeOperations.cs
- CodeDOMProvider.cs
- Registration.cs
- PlatformCulture.cs
- ScriptModule.cs
- SoapExtensionTypeElementCollection.cs
- SmiEventSink.cs
- HwndSourceParameters.cs
- BinaryConverter.cs
- PeerTransportListenAddressValidator.cs
- RoutedEvent.cs
- WebPartUtil.cs
- DrawingImage.cs
- FontStyle.cs
- SecureStringHasher.cs
- RequestCacheEntry.cs
- SafeEventLogReadHandle.cs
- StrokeIntersection.cs
- XmlBaseWriter.cs
- ScriptIgnoreAttribute.cs
- InlineCollection.cs
- EdmFunctions.cs
- DataViewManagerListItemTypeDescriptor.cs
- ScalarRestriction.cs
- KoreanCalendar.cs
- SwitchAttribute.cs
- documentsequencetextview.cs
- SoapServerMessage.cs
- TabControlAutomationPeer.cs
- OleDbConnection.cs
- ProxyAttribute.cs
- GridViewRowEventArgs.cs
- BindableAttribute.cs
- WpfXamlType.cs
- XmlQualifiedName.cs
- ByteAnimationUsingKeyFrames.cs
- DBCSCodePageEncoding.cs
- Mouse.cs
- TextAction.cs
- OdbcDataAdapter.cs
- DesignTimeResourceProviderFactoryAttribute.cs
- FixedSOMFixedBlock.cs
- CultureSpecificStringDictionary.cs
- Blend.cs
- ImageMap.cs
- DataSetMappper.cs
- ConsoleTraceListener.cs
- SqlRowUpdatedEvent.cs
- BooleanAnimationBase.cs
- ObservableDictionary.cs
- Process.cs
- DecoderReplacementFallback.cs
- WebPartEventArgs.cs
- RoleManagerSection.cs
- AssemblyBuilder.cs
- LongValidatorAttribute.cs
- CompositionAdorner.cs
- DirectoryObjectSecurity.cs
- TextServicesCompartmentEventSink.cs
- MarshalByRefObject.cs
- ValueQuery.cs
- ClientTargetCollection.cs
- Keyboard.cs
- ToolStripControlHost.cs
- ReadOnlyDictionary.cs
- UserControlBuildProvider.cs