Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / 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. // //----------------------------------------------------------------------------- /* * 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.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ConnectionManagementElementCollection.cs
- Simplifier.cs
- MexTcpBindingCollectionElement.cs
- Tokenizer.cs
- WinFormsSecurity.cs
- SafeNativeMethodsCLR.cs
- InlineCategoriesDocument.cs
- IntegerValidator.cs
- GrammarBuilder.cs
- RootBrowserWindow.cs
- CounterCreationDataCollection.cs
- DiagnosticSection.cs
- EncoderFallback.cs
- PasswordDeriveBytes.cs
- ReachDocumentReferenceSerializer.cs
- FrameworkReadOnlyPropertyMetadata.cs
- SupportsEventValidationAttribute.cs
- DbBuffer.cs
- Math.cs
- XmlSchemaComplexContentRestriction.cs
- PerfService.cs
- WebAdminConfigurationHelper.cs
- XmlHierarchicalDataSourceView.cs
- TypeSystem.cs
- ActivityDesignerResources.cs
- LabelLiteral.cs
- SerialPinChanges.cs
- Journal.cs
- ProgressBarRenderer.cs
- precedingquery.cs
- VerticalAlignConverter.cs
- SchemaTypeEmitter.cs
- HtmlElement.cs
- ImageBrush.cs
- WebPartMinimizeVerb.cs
- EventLogPermission.cs
- GridViewSelectEventArgs.cs
- DataKeyCollection.cs
- EdmFunctions.cs
- SuppressMergeCheckAttribute.cs
- ToolStripGripRenderEventArgs.cs
- CompatibleIComparer.cs
- Menu.cs
- CodeLabeledStatement.cs
- TransformDescriptor.cs
- DataViewSetting.cs
- ChannelManager.cs
- IncrementalCompileAnalyzer.cs
- DesignerHost.cs
- SqlDataReaderSmi.cs
- TemplatedMailWebEventProvider.cs
- XmlCharacterData.cs
- XmlNodeChangedEventArgs.cs
- RouteData.cs
- ObjectDataSourceSelectingEventArgs.cs
- KeyPressEvent.cs
- TypeRestriction.cs
- XmlTextEncoder.cs
- MarkupObject.cs
- EncodedStreamFactory.cs
- HttpListenerContext.cs
- BooleanSwitch.cs
- CompilerCollection.cs
- PackagePartCollection.cs
- CorrelationManager.cs
- BuildProvidersCompiler.cs
- DataSourceXmlTextReader.cs
- GPStream.cs
- AnimationTimeline.cs
- SQLMoney.cs
- ViewSimplifier.cs
- ConfigurationStrings.cs
- CaseStatement.cs
- PenCursorManager.cs
- CryptoHandle.cs
- SafePipeHandle.cs
- SoapTypeAttribute.cs
- ThicknessAnimationBase.cs
- AssemblyAssociatedContentFileAttribute.cs
- ObjectDataSourceStatusEventArgs.cs
- EmissiveMaterial.cs
- PropertyDescriptor.cs
- MachineKeyValidationConverter.cs
- DataGridViewHeaderCell.cs
- HtmlInputReset.cs
- TextViewElement.cs
- DataGridViewCellStyleChangedEventArgs.cs
- IMembershipProvider.cs
- FileDialog_Vista_Interop.cs
- TableLayoutColumnStyleCollection.cs
- GacUtil.cs
- StaticSiteMapProvider.cs
- LogReserveAndAppendState.cs
- SchemaInfo.cs
- SchemaTypeEmitter.cs
- OrderablePartitioner.cs
- EdmProperty.cs
- HTTPNotFoundHandler.cs
- RegularExpressionValidator.cs
- BulletChrome.cs