Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / Reflection / Emit / MethodRental.cs / 2 / 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ConfigurationSectionCollection.cs
- SystemInformation.cs
- XmlSerializer.cs
- Trace.cs
- CatalogPart.cs
- WebPartRestoreVerb.cs
- ClientSettingsStore.cs
- WebPartMenu.cs
- DataBoundLiteralControl.cs
- StringBlob.cs
- MarkupObject.cs
- DesignerDataSourceView.cs
- SQlBooleanStorage.cs
- QueryOptionExpression.cs
- SqlDelegatedTransaction.cs
- NativeMethods.cs
- LayoutInformation.cs
- XmlDocumentSchema.cs
- DeploymentSection.cs
- DefaultHttpHandler.cs
- FlowDocument.cs
- EventToken.cs
- Pair.cs
- CursorConverter.cs
- SectionXmlInfo.cs
- EraserBehavior.cs
- ExternalException.cs
- StronglyTypedResourceBuilder.cs
- DataAdapter.cs
- FieldBuilder.cs
- TextParaLineResult.cs
- SortAction.cs
- AnnotationAdorner.cs
- COSERVERINFO.cs
- WebHttpSecurityElement.cs
- XslTransform.cs
- XsltLibrary.cs
- DataGridCellAutomationPeer.cs
- EntitySet.cs
- MembershipValidatePasswordEventArgs.cs
- UnmanagedMarshal.cs
- TypeReference.cs
- SignedInfo.cs
- DataGridViewRowCancelEventArgs.cs
- SchemaCollectionPreprocessor.cs
- TypeExtension.cs
- ServiceModelTimeSpanValidator.cs
- RuntimeHandles.cs
- XmlSchemaInferenceException.cs
- Range.cs
- RelationHandler.cs
- Int16Animation.cs
- _BaseOverlappedAsyncResult.cs
- ButtonBase.cs
- CurrentTimeZone.cs
- SvcMapFile.cs
- ProfileService.cs
- VirtualPathExtension.cs
- BulletedListEventArgs.cs
- NativeObjectSecurity.cs
- ValueTypeFixupInfo.cs
- EventsTab.cs
- AudioLevelUpdatedEventArgs.cs
- TemplateBindingExpression.cs
- TerminateSequenceResponse.cs
- XPathBuilder.cs
- Attribute.cs
- WebControlParameterProxy.cs
- AttributeEmitter.cs
- SQLByte.cs
- HostExecutionContextManager.cs
- DataGridViewUtilities.cs
- TextEndOfLine.cs
- ExceptionUtility.cs
- PersianCalendar.cs
- MemberDomainMap.cs
- SiteMapHierarchicalDataSourceView.cs
- LinkedResourceCollection.cs
- GridView.cs
- SecurityCredentialsManager.cs
- ValueSerializer.cs
- RelationshipEnd.cs
- Variable.cs
- XPathBuilder.cs
- MetadataItem_Static.cs
- Msmq4PoisonHandler.cs
- ControlCachePolicy.cs
- Enum.cs
- IOException.cs
- Base64WriteStateInfo.cs
- CounterSample.cs
- InputLangChangeEvent.cs
- TextRangeAdaptor.cs
- SQLDateTimeStorage.cs
- BadImageFormatException.cs
- LoginUtil.cs
- TextPenaltyModule.cs
- PageAction.cs
- ByteStorage.cs
- CompressedStack.cs