Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / clr / src / BCL / System / Diagnostics / Debugger.cs / 1 / Debugger.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // The Debugger class is a part of the System.Diagnostics package // and is used for communicating with a debugger. namespace System.Diagnostics { using System; using System.IO; using System.Collections; using System.Reflection; using System.Runtime.CompilerServices; using System.Security; using System.Security.Permissions; // No data, does not need to be marked with the serializable attribute [System.Runtime.InteropServices.ComVisible(true)] public sealed class Debugger { // Break causes a breakpoint to be signalled to an attached debugger. If no debugger // is attached, the user is asked if he wants to attach a debugger. If yes, then the // debugger is launched. public static void Break() { if (!IsDebuggerAttached()) { // Try and demand UnmanagedCodePermission. This is done in a try block because if this // fails we want to be able to silently eat the exception and just return so // that the call to Break does not possibly cause an unhandled exception. // The idea here is that partially trusted code shouldn't be able to launch a debugger // without the user going through Watson. try { new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand(); } // If we enter this block, we do not have permission to break into the debugger // and so we just return. catch (SecurityException) { return; } } // Causing a break is now allowed. BreakInternal(); } static void BreakCanThrow() { if (!IsDebuggerAttached()) { new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand(); } // Causing a break is now allowed. BreakInternal(); } [MethodImplAttribute(MethodImplOptions.InternalCall)] private static extern void BreakInternal(); // Launch launches & attaches a debugger to the process. If a debugger is already attached, // nothing happens. // public static bool Launch() { if (IsDebuggerAttached()) return (true); // Try and demand UnmanagedCodePermission. This is done in a try block because if this // fails we want to be able to silently eat the exception and just return so // that the call to Break does not possibly cause an unhandled exception. // The idea here is that partially trusted code shouldn't be able to launch a debugger // without the user going through Watson. try { new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand(); } // If we enter this block, we do not have permission to break into the debugger // and so we just return. catch (SecurityException) { return (false); } // Causing the debugger to launch is now allowed. return (LaunchInternal()); } [MethodImplAttribute(MethodImplOptions.InternalCall)] private static extern bool LaunchInternal(); // Returns whether or not a debugger is attached to the process. // public static bool IsAttached { get { return IsDebuggerAttached(); } } [MethodImplAttribute(MethodImplOptions.InternalCall)] private static extern bool IsDebuggerAttached(); // Constants representing the importance level of messages to be logged. // // An attached debugger can enable or disable which messages will // actually be reported to the user through the COM+ debugger // services API. This info is communicated to the runtime so only // desired events are actually reported to the debugger. // // Constant representing the default category public static readonly String DefaultCategory = null; // Posts a message for the attached debugger. If there is no // debugger attached, has no effect. The debugger may or may not // report the message depending on its settings. [MethodImplAttribute(MethodImplOptions.InternalCall)] public static extern void Log(int level, String category, String message); // Checks to see if an attached debugger has logging enabled // [MethodImplAttribute(MethodImplOptions.InternalCall)] public static extern bool IsLogging(); } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // The Debugger class is a part of the System.Diagnostics package // and is used for communicating with a debugger. namespace System.Diagnostics { using System; using System.IO; using System.Collections; using System.Reflection; using System.Runtime.CompilerServices; using System.Security; using System.Security.Permissions; // No data, does not need to be marked with the serializable attribute [System.Runtime.InteropServices.ComVisible(true)] public sealed class Debugger { // Break causes a breakpoint to be signalled to an attached debugger. If no debugger // is attached, the user is asked if he wants to attach a debugger. If yes, then the // debugger is launched. public static void Break() { if (!IsDebuggerAttached()) { // Try and demand UnmanagedCodePermission. This is done in a try block because if this // fails we want to be able to silently eat the exception and just return so // that the call to Break does not possibly cause an unhandled exception. // The idea here is that partially trusted code shouldn't be able to launch a debugger // without the user going through Watson. try { new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand(); } // If we enter this block, we do not have permission to break into the debugger // and so we just return. catch (SecurityException) { return; } } // Causing a break is now allowed. BreakInternal(); } static void BreakCanThrow() { if (!IsDebuggerAttached()) { new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand(); } // Causing a break is now allowed. BreakInternal(); } [MethodImplAttribute(MethodImplOptions.InternalCall)] private static extern void BreakInternal(); // Launch launches & attaches a debugger to the process. If a debugger is already attached, // nothing happens. // public static bool Launch() { if (IsDebuggerAttached()) return (true); // Try and demand UnmanagedCodePermission. This is done in a try block because if this // fails we want to be able to silently eat the exception and just return so // that the call to Break does not possibly cause an unhandled exception. // The idea here is that partially trusted code shouldn't be able to launch a debugger // without the user going through Watson. try { new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand(); } // If we enter this block, we do not have permission to break into the debugger // and so we just return. catch (SecurityException) { return (false); } // Causing the debugger to launch is now allowed. return (LaunchInternal()); } [MethodImplAttribute(MethodImplOptions.InternalCall)] private static extern bool LaunchInternal(); // Returns whether or not a debugger is attached to the process. // public static bool IsAttached { get { return IsDebuggerAttached(); } } [MethodImplAttribute(MethodImplOptions.InternalCall)] private static extern bool IsDebuggerAttached(); // Constants representing the importance level of messages to be logged. // // An attached debugger can enable or disable which messages will // actually be reported to the user through the COM+ debugger // services API. This info is communicated to the runtime so only // desired events are actually reported to the debugger. // // Constant representing the default category public static readonly String DefaultCategory = null; // Posts a message for the attached debugger. If there is no // debugger attached, has no effect. The debugger may or may not // report the message depending on its settings. [MethodImplAttribute(MethodImplOptions.InternalCall)] public static extern void Log(int level, String category, String message); // Checks to see if an attached debugger has logging enabled // [MethodImplAttribute(MethodImplOptions.InternalCall)] public static extern bool IsLogging(); } } // 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
- TlsnegoTokenAuthenticator.cs
- Literal.cs
- StructuredCompositeActivityDesigner.cs
- LayoutManager.cs
- DrawingAttributesDefaultValueFactory.cs
- Span.cs
- OverrideMode.cs
- StringCollectionMarkupSerializer.cs
- AutomationProperty.cs
- ContentTextAutomationPeer.cs
- SmtpFailedRecipientsException.cs
- HttpWebResponse.cs
- EntityContainerEntitySetDefiningQuery.cs
- ResourcePool.cs
- ToolStripProfessionalLowResolutionRenderer.cs
- AutomationPropertyInfo.cs
- RootProfilePropertySettingsCollection.cs
- Command.cs
- HtmlMeta.cs
- Size.cs
- Camera.cs
- EntityKeyElement.cs
- StaticResourceExtension.cs
- NavigatingCancelEventArgs.cs
- ImageListDesigner.cs
- ErrorEventArgs.cs
- DSASignatureDeformatter.cs
- keycontainerpermission.cs
- XsltFunctions.cs
- ApplicationSecurityInfo.cs
- SessionStateItemCollection.cs
- SQLStringStorage.cs
- DataRowCollection.cs
- ByteStack.cs
- QueryExpr.cs
- XmlRawWriter.cs
- GroupStyle.cs
- DataBindingCollection.cs
- VirtualizedItemProviderWrapper.cs
- GridViewUpdatedEventArgs.cs
- ConstructorArgumentAttribute.cs
- BinaryMessageEncoder.cs
- WebPartCatalogAddVerb.cs
- WmlValidationSummaryAdapter.cs
- ConfigXmlComment.cs
- IFlowDocumentViewer.cs
- DataServiceRequest.cs
- CursorConverter.cs
- DesignTimeResourceProviderFactoryAttribute.cs
- Color.cs
- HwndTarget.cs
- ClientSession.cs
- Publisher.cs
- ClientTargetSection.cs
- TdsParserSessionPool.cs
- _LocalDataStore.cs
- BooleanSwitch.cs
- MediaScriptCommandRoutedEventArgs.cs
- ApplicationInterop.cs
- ConfigXmlSignificantWhitespace.cs
- CfgSemanticTag.cs
- ISAPIWorkerRequest.cs
- MappingMetadataHelper.cs
- LayoutInformation.cs
- XmlCharacterData.cs
- InitializerFacet.cs
- RefType.cs
- DataBoundControlHelper.cs
- SelectedDatesCollection.cs
- DataGridViewColumnConverter.cs
- TabItem.cs
- StyleSheet.cs
- ForeignKeyConstraint.cs
- TableCell.cs
- CodeCatchClauseCollection.cs
- AutoResizedEvent.cs
- EntitySetBase.cs
- MergeFailedEvent.cs
- DbConnectionClosed.cs
- DateTimeFormat.cs
- AdapterUtil.cs
- CompilationUnit.cs
- OleDbReferenceCollection.cs
- Compilation.cs
- RootCodeDomSerializer.cs
- login.cs
- TraversalRequest.cs
- StoreItemCollection.Loader.cs
- XmlStreamStore.cs
- WorkflowDesignerMessageFilter.cs
- FileInfo.cs
- DistributedTransactionPermission.cs
- PnrpPermission.cs
- DataRecordInfo.cs
- __ComObject.cs
- ToolStripManager.cs
- LineBreakRecord.cs
- HttpInputStream.cs
- PictureBox.cs
- TdsRecordBufferSetter.cs