Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Util / Profiler.cs / 1305376 / 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
- AtlasWeb.Designer.cs
- SimpleType.cs
- VirtualizingPanel.cs
- WebPartVerbsEventArgs.cs
- Camera.cs
- SafeFileHandle.cs
- X509InitiatorCertificateClientElement.cs
- COM2PropertyPageUITypeConverter.cs
- xmlglyphRunInfo.cs
- WindowsScrollBar.cs
- SqlException.cs
- X509CertificateRecipientClientCredential.cs
- SignatureResourcePool.cs
- ListBoxItem.cs
- MatrixUtil.cs
- DriveNotFoundException.cs
- DbUpdateCommandTree.cs
- DataTablePropertyDescriptor.cs
- WebSysDefaultValueAttribute.cs
- Camera.cs
- TextParagraph.cs
- _SecureChannel.cs
- EventItfInfo.cs
- XmlNode.cs
- SettingsProperty.cs
- ScrollEventArgs.cs
- ClockGroup.cs
- DataGridItemAutomationPeer.cs
- ModifierKeysConverter.cs
- ClrProviderManifest.cs
- DefaultValueTypeConverter.cs
- CultureTable.cs
- SurrogateSelector.cs
- AsyncStreamReader.cs
- EntityDataSourceMemberPath.cs
- validationstate.cs
- ObjectViewFactory.cs
- InstanceCreationEditor.cs
- TemplateFactory.cs
- RuleElement.cs
- HitTestResult.cs
- QuadTree.cs
- FormsAuthenticationUser.cs
- SafeLocalMemHandle.cs
- DecimalConstantAttribute.cs
- DataObjectCopyingEventArgs.cs
- EventItfInfo.cs
- WindowsFormsSynchronizationContext.cs
- ToolStripItemTextRenderEventArgs.cs
- ConfigurationStrings.cs
- ColumnWidthChangingEvent.cs
- ResourceManagerWrapper.cs
- CompareValidator.cs
- DbProviderFactory.cs
- smtppermission.cs
- FlatButtonAppearance.cs
- SecurityContextTokenCache.cs
- X509Utils.cs
- RewritingValidator.cs
- PolyBezierSegmentFigureLogic.cs
- XamlFilter.cs
- PropertyMapper.cs
- SqlBulkCopy.cs
- ClientSponsor.cs
- WindowsFormsSynchronizationContext.cs
- NavigationService.cs
- OleDbSchemaGuid.cs
- RuleInfoComparer.cs
- CapabilitiesSection.cs
- OleDbDataReader.cs
- FtpWebResponse.cs
- DynamicResourceExtensionConverter.cs
- OrderPreservingPipeliningMergeHelper.cs
- LineGeometry.cs
- ImageMap.cs
- GZipDecoder.cs
- NativeMethods.cs
- DrawingGroup.cs
- RsaSecurityTokenAuthenticator.cs
- KnownBoxes.cs
- HttpChannelHelper.cs
- DeflateInput.cs
- InternalReceiveMessage.cs
- FormParameter.cs
- DoubleUtil.cs
- LocalizationComments.cs
- CodeObject.cs
- Matrix3DStack.cs
- SchemaImporter.cs
- ButtonPopupAdapter.cs
- ParenthesizePropertyNameAttribute.cs
- DbDataReader.cs
- XmlCollation.cs
- CapabilitiesUse.cs
- DataPagerField.cs
- ValueSerializer.cs
- XmlSchemas.cs
- InstancePersistence.cs
- NetworkInterface.cs
- DefaultHttpHandler.cs