Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / Util / Profiler.cs / 1 / Profiler.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Profiler.cs * * Copyright (c) 2000 Microsoft Corporation */ namespace System.Web.Util { using System; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Threading; using System.Collections; internal class Profiler { private int _requestsToProfile; private Queue _requests; private bool _pageOutput; private bool _isEnabled; private bool _oldEnabled; private bool _localOnly; private bool _mostRecent; private TraceMode _outputMode; internal Profiler() { _requestsToProfile = 10; _outputMode = TraceMode.SortByTime; _localOnly = true; _mostRecent = false; _requests = new Queue(_requestsToProfile); } internal bool IsEnabled { get { return _isEnabled;} set { _isEnabled = value; _oldEnabled = value; } } internal bool PageOutput { get { // calling HttpContext.Current is slow, but we'll only get there if _pageOutput is true. return (_pageOutput && !(_localOnly && !HttpContext.Current.Request.IsLocal)); } set { _pageOutput = value; } } internal TraceMode OutputMode { get { return _outputMode;} set { _outputMode = value;} } internal bool LocalOnly { get { return _localOnly;} set { _localOnly = value; } } internal bool MostRecent { get { return _mostRecent; } set { _mostRecent = value; } } internal bool IsConfigEnabled { get { return _oldEnabled; } } internal int RequestsToProfile { get { return _requestsToProfile;} set { // VSWhidbey195368 Silently cap request limit at 10,000 if (value > 10000) { value = 10000; } _requestsToProfile = value; } } internal int RequestsRemaining { get { return _requestsToProfile - _requests.Count;} } internal void Reset() { // start profiling and clear the current log of requests _requests = new Queue(_requestsToProfile); if (_requestsToProfile != 0) _isEnabled = _oldEnabled; else _isEnabled = false; } internal void StartRequest(HttpContext context) { context.Trace.VerifyStart(); } internal void EndRequest(HttpContext context) { context.Trace.EndRequest(); // Don't add the trace data if we aren't enabled if (!IsEnabled) return; // grab trace data and add it to the list lock (_requests) { _requests.Enqueue(context.Trace.GetData()); // If we are storing the most recent, we may need to kick out the first request if (MostRecent) { if (_requests.Count > _requestsToProfile) _requests.Dequeue(); } } // Turn off profiling if we are only tracking the first N requests and we hit the limit. if (!MostRecent && _requests.Count >= _requestsToProfile) EndProfiling(); } internal void EndProfiling() { _isEnabled = false; } internal IList GetData() { return _requests.ToArray(); } } } // 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
- XmlIterators.cs
- ToolStripDropDownClosingEventArgs.cs
- PlatformCulture.cs
- RadioButtonAutomationPeer.cs
- BamlLocalizableResource.cs
- ToolStripArrowRenderEventArgs.cs
- TaskCanceledException.cs
- DataSysAttribute.cs
- InertiaExpansionBehavior.cs
- MediaScriptCommandRoutedEventArgs.cs
- TemplateModeChangedEventArgs.cs
- datacache.cs
- ConstrainedDataObject.cs
- StatusStrip.cs
- ReadOnlyMetadataCollection.cs
- MD5CryptoServiceProvider.cs
- XmlHierarchicalEnumerable.cs
- StandardOleMarshalObject.cs
- WpfGeneratedKnownTypes.cs
- httpserverutility.cs
- QueryAccessibilityHelpEvent.cs
- TrackingServices.cs
- PageSettings.cs
- ComboBox.cs
- IxmlLineInfo.cs
- WebEvents.cs
- CollectionsUtil.cs
- HiddenFieldPageStatePersister.cs
- RankException.cs
- HtmlTableRowCollection.cs
- ServiceParser.cs
- FormViewUpdateEventArgs.cs
- BevelBitmapEffect.cs
- MaskedTextBox.cs
- InstancePersistenceCommandException.cs
- GridSplitter.cs
- ExpressionStringBuilder.cs
- EncodingStreamWrapper.cs
- DynamicQueryableWrapper.cs
- WindowsRichEdit.cs
- ToolStripHighContrastRenderer.cs
- ScrollEvent.cs
- XmlSchemaObjectCollection.cs
- DocumentViewer.cs
- SystemIcmpV6Statistics.cs
- TextWriter.cs
- _LoggingObject.cs
- LinkLabel.cs
- Viewport3DAutomationPeer.cs
- MethodExecutor.cs
- CompoundFileReference.cs
- NonClientArea.cs
- PersonalizationStateQuery.cs
- WebPartConnectionsEventArgs.cs
- IsolatedStorageFileStream.cs
- WebCategoryAttribute.cs
- SqlReorderer.cs
- AssociationTypeEmitter.cs
- SessionState.cs
- DelayDesigner.cs
- Margins.cs
- AbstractSvcMapFileLoader.cs
- AngleUtil.cs
- BaseParaClient.cs
- TextEndOfParagraph.cs
- ExceptionWrapper.cs
- QuadraticBezierSegment.cs
- UrlUtility.cs
- DbProviderManifest.cs
- DNS.cs
- OutKeywords.cs
- _LoggingObject.cs
- NullableIntMinMaxAggregationOperator.cs
- TrackingServices.cs
- XamlTreeBuilderBamlRecordWriter.cs
- SymbolEqualComparer.cs
- AssemblyNameProxy.cs
- CodeMethodMap.cs
- HostUtils.cs
- Compensation.cs
- XmlSchemaSimpleTypeList.cs
- ToolBarButton.cs
- AddingNewEventArgs.cs
- BinaryCommonClasses.cs
- sqlpipe.cs
- TextServicesPropertyRanges.cs
- UriWriter.cs
- PathGeometry.cs
- ViewPort3D.cs
- TextProperties.cs
- PKCS1MaskGenerationMethod.cs
- Run.cs
- GeneralTransform3D.cs
- EntityReference.cs
- SmtpLoginAuthenticationModule.cs
- _ScatterGatherBuffers.cs
- DeferredBinaryDeserializerExtension.cs
- ContextDataSource.cs
- ISAPIApplicationHost.cs
- Int32Converter.cs