Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Shared / MS / Utility / Trace.cs / 1305600 / Trace.cs
/****************************************************************************\ * * File: Trace.cs * * Description: * Implements ETW tracing for Avalon Managed Code * * Copyright (C) 2001 by Microsoft Corporation. All rights reserved. * \***************************************************************************/ #if !SILVERLIGHTXAML using System.Collections; using System.Diagnostics.Eventing; using System.Diagnostics; using System.Runtime.InteropServices; using System.Security.Permissions; using System.Security; using System.Threading; using System; using MS.Internal.WindowsBase; #if SYSTEM_XAML namespace MS.Internal.Xaml #else namespace MS.Utility #endif { #region Trace static internal partial class EventTrace { static readonly internal TraceProvider EventProvider; // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Level level, Event eventID) { if (IsEnabled(keywords, level)) { EventProvider.TraceEvent(eventID, keywords, level); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID, object param1) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Level level, Event eventID, object param1) { if (IsEnabled(keywords, level)) { EventProvider.TraceEvent(eventID, keywords, level, param1); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID, object param1, object param2) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1, param2); } } static internal void EasyTraceEvent(Keyword keywords, Level level, Event eventID, object param1, object param2) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1, param2); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID, object param1, object param2, object param3) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1, param2, param3); } } #region Trace related enumerations public enum LayoutSource : byte { LayoutManager, HwndSource_SetLayoutSize, HwndSource_WMSIZE } #endregion ////// Callers use this to check if they should be logging. /// static internal bool IsEnabled(Keyword flag, Level level) { return EventProvider.IsEnabled(flag, level); } ////// Internal operations associated with initializing the event provider and /// monitoring the Dispatcher and input components. /// ////// Critical: This calls critical code in TraceProvider /// TreatAsSafe: it generates the GUID that is passed into the TraceProvider /// WPF versions prior to 4.0 used provider guid: {a42c77db-874f-422e-9b44-6d89fe2bd3e5} /// [SecurityCritical, SecurityTreatAsSafe] static EventTrace() { Guid providerGuid = new Guid("E13B77A8-14B6-11DE-8069-001B212B5009"); if (Environment.OSVersion.Version.Major < 6 || IsClassicETWRegistryEnabled()) { EventProvider = new ClassicTraceProvider(); } else { EventProvider = new ManifestTraceProvider(); } EventProvider.Register(providerGuid); } [SecurityCritical] static bool IsClassicETWRegistryEnabled() { try { string regKey = @"HKEY_CURRENT_USER\Software\Microsoft\Avalon.Graphics\"; new RegistryPermission(RegistryPermissionAccess.Read, regKey).Assert(); return int.Equals(1, Microsoft.Win32.Registry.GetValue(regKey, "ClassicETW", 0)); } finally { RegistryPermission.RevertAssert(); } } } #endregion Trace } #endif // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. /****************************************************************************\ * * File: Trace.cs * * Description: * Implements ETW tracing for Avalon Managed Code * * Copyright (C) 2001 by Microsoft Corporation. All rights reserved. * \***************************************************************************/ #if !SILVERLIGHTXAML using System.Collections; using System.Diagnostics.Eventing; using System.Diagnostics; using System.Runtime.InteropServices; using System.Security.Permissions; using System.Security; using System.Threading; using System; using MS.Internal.WindowsBase; #if SYSTEM_XAML namespace MS.Internal.Xaml #else namespace MS.Utility #endif { #region Trace static internal partial class EventTrace { static readonly internal TraceProvider EventProvider; // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Level level, Event eventID) { if (IsEnabled(keywords, level)) { EventProvider.TraceEvent(eventID, keywords, level); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID, object param1) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Level level, Event eventID, object param1) { if (IsEnabled(keywords, level)) { EventProvider.TraceEvent(eventID, keywords, level, param1); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID, object param1, object param2) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1, param2); } } static internal void EasyTraceEvent(Keyword keywords, Level level, Event eventID, object param1, object param2) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1, param2); } } // EasyTraceEvent // Checks the keyword and level before emiting the event static internal void EasyTraceEvent(Keyword keywords, Event eventID, object param1, object param2, object param3) { if (IsEnabled(keywords, Level.Info)) { EventProvider.TraceEvent(eventID, keywords, Level.Info, param1, param2, param3); } } #region Trace related enumerations public enum LayoutSource : byte { LayoutManager, HwndSource_SetLayoutSize, HwndSource_WMSIZE } #endregion ////// Callers use this to check if they should be logging. /// static internal bool IsEnabled(Keyword flag, Level level) { return EventProvider.IsEnabled(flag, level); } ////// Internal operations associated with initializing the event provider and /// monitoring the Dispatcher and input components. /// ////// Critical: This calls critical code in TraceProvider /// TreatAsSafe: it generates the GUID that is passed into the TraceProvider /// WPF versions prior to 4.0 used provider guid: {a42c77db-874f-422e-9b44-6d89fe2bd3e5} /// [SecurityCritical, SecurityTreatAsSafe] static EventTrace() { Guid providerGuid = new Guid("E13B77A8-14B6-11DE-8069-001B212B5009"); if (Environment.OSVersion.Version.Major < 6 || IsClassicETWRegistryEnabled()) { EventProvider = new ClassicTraceProvider(); } else { EventProvider = new ManifestTraceProvider(); } EventProvider.Register(providerGuid); } [SecurityCritical] static bool IsClassicETWRegistryEnabled() { try { string regKey = @"HKEY_CURRENT_USER\Software\Microsoft\Avalon.Graphics\"; new RegistryPermission(RegistryPermissionAccess.Read, regKey).Assert(); return int.Equals(1, Microsoft.Win32.Registry.GetValue(regKey, "ClassicETW", 0)); } finally { RegistryPermission.RevertAssert(); } } } #endregion Trace } #endif // 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
- MailSettingsSection.cs
- DataGridViewRowPrePaintEventArgs.cs
- WindowsGraphicsWrapper.cs
- XmlUrlResolver.cs
- SecurityKeyType.cs
- SettingsProviderCollection.cs
- MemoryMappedViewStream.cs
- SystemWebSectionGroup.cs
- OracleConnectionStringBuilder.cs
- StateMachine.cs
- DrawingContextDrawingContextWalker.cs
- QueueProcessor.cs
- ScrollChangedEventArgs.cs
- XamlDesignerSerializationManager.cs
- _DomainName.cs
- odbcmetadatacolumnnames.cs
- QuotedStringFormatReader.cs
- GregorianCalendar.cs
- ListViewItem.cs
- Lasso.cs
- WorkflowEnvironment.cs
- ElasticEase.cs
- BackgroundFormatInfo.cs
- DataGridViewRowStateChangedEventArgs.cs
- SafePEFileHandle.cs
- SafeLocalAllocation.cs
- DeploymentExceptionMapper.cs
- Bidi.cs
- HwndTarget.cs
- TableCellCollection.cs
- ThrowHelper.cs
- UnsafeNativeMethodsPenimc.cs
- IEnumerable.cs
- BitmapCodecInfoInternal.cs
- DirectoryRedirect.cs
- XmlSchemaAttributeGroupRef.cs
- SessionEndingEventArgs.cs
- DataContract.cs
- UserNameSecurityTokenAuthenticator.cs
- iisPickupDirectory.cs
- SendingRequestEventArgs.cs
- securitycriticaldataformultiplegetandset.cs
- XPathScanner.cs
- XmlSchemaAnyAttribute.cs
- _FixedSizeReader.cs
- GregorianCalendar.cs
- Int32Animation.cs
- PartialCachingControl.cs
- ClickablePoint.cs
- CodeTypeDelegate.cs
- X509SecurityToken.cs
- Model3DGroup.cs
- SerializerProvider.cs
- DetailsViewRow.cs
- EntityDataSourceColumn.cs
- RequestCache.cs
- regiisutil.cs
- CheckBox.cs
- StyleSelector.cs
- GridViewRowEventArgs.cs
- ManagementDateTime.cs
- NameValueFileSectionHandler.cs
- BinaryNode.cs
- SslStream.cs
- XmlSchemaSimpleContentExtension.cs
- OrderedDictionary.cs
- _SSPIWrapper.cs
- PostBackTrigger.cs
- GeneratedView.cs
- AbstractSvcMapFileLoader.cs
- BuilderPropertyEntry.cs
- BinarySerializer.cs
- StateManagedCollection.cs
- DesignTableCollection.cs
- FormsAuthentication.cs
- ValidatingReaderNodeData.cs
- XmlDocument.cs
- ReadOnlyHierarchicalDataSource.cs
- ContentType.cs
- VisualTreeHelper.cs
- ManualResetEvent.cs
- DataSourceCache.cs
- XDRSchema.cs
- NativeMethods.cs
- DataTableClearEvent.cs
- PropertyKey.cs
- TypefaceMetricsCache.cs
- WizardForm.cs
- DispatcherBuilder.cs
- ConfigurationValidatorAttribute.cs
- Columns.cs
- FileDialog_Vista.cs
- FixUpCollection.cs
- SafeHGlobalHandleCritical.cs
- TextPatternIdentifiers.cs
- XmlDomTextWriter.cs
- _SpnDictionary.cs
- BaseAddressElement.cs
- ParseHttpDate.cs
- AtlasWeb.Designer.cs