/// <summary>
/// Constructor
/// </summary>
/// <param name="item">Item stored in the stack</param>
/// <param name="parent">Parent of this stack</param>
private TimedScopeStack(TimedScope item, TimedScopeStack parent)
{
Code.ExpectsArgument(parent, nameof(parent), TaggingUtilities.ReserveTag(0x23817061 /* tag_96xb7 */));
Item = item;
Parent = parent;
}
/// <summary>
/// Creates a scope (and starts by default)
/// </summary>
/// <param name="correlationData">Correlation Data</param>
/// <param name="machineInformation">Machine Information</param>
/// <param name="initialResult">Initial result to use</param>
/// <param name="startScope">Should the scope be automatically started (for use in e.g. 'using' statement)</param>
/// <param name="customLogger">Optional custom timed scope logger</param>
/// <param name="replayEventConfigurator">Optional replay event configurator</param>
/// <param name="timedScopeStackManager">Timed scope stack manager</param>
/// <returns>A timed scope</returns>
public TimedScope Create(CorrelationData correlationData, IMachineInformation machineInformation, ITimedScopeLogger customLogger, IReplayEventConfigurator replayEventConfigurator,
ITimedScopeStackManager timedScopeStackManager, TimedScopeResult initialResult = default(TimedScopeResult), bool startScope = true)
{
TimedScope scope = TimedScope.Create(this, correlationData, machineInformation, customLogger, replayEventConfigurator, timedScopeStackManager, initialResult);
if (startScope)
{
scope.Start();
}
return(scope);
}
/// <summary>
/// Remove item from the stack and return the new stack
/// </summary>
/// <param name="scope">TimedScope stored at the top od the stack</param>
/// <returns>New stack with the top item removed</returns>
public TimedScopeStack Pop(out TimedScope scope)
{
scope = Item;
return(Parent);
}
/// <summary> /// Adds a new item to the stack /// </summary> /// <param name="item">Data item to store</param> /// <returns>Stack with the new item on it</returns> public TimedScopeStack Push(TimedScope item) => new TimedScopeStack(item, this);
/// <summary>
/// Start the timed scope
/// </summary>
public void Start()
{
if (IsDisposed)
{
ULSLogging.LogTraceTag(0x238174dd /* tag_96xt3 */, Categories.TimingGeneral, Levels.Error,
"Attempting to start scope '{0}' that has already been disposed.", Name);
return;
}
if (IsScopeActive)
{
ULSLogging.LogTraceTag(0x238174de /* tag_96xt4 */, Categories.TimingGeneral, Levels.Error,
"Attempting to start scope '{0}' that has already been started.", Name);
return;
}
string metaDataCopy = MetaData;
string subTypeCopy = SubType;
CorrelationData currentCorrelation = CorrelationData;
TimedScopeData = currentCorrelation.Clone() ?? new CorrelationData();
RunningTransaction = TransactionMonitor.RunningTransaction(TimedScopeData);
if (!string.IsNullOrWhiteSpace(metaDataCopy) && string.IsNullOrWhiteSpace(MetaData))
{
MetaData = metaDataCopy;
}
if (!string.IsNullOrWhiteSpace(subTypeCopy) && string.IsNullOrWhiteSpace(SubType))
{
SubType = subTypeCopy;
}
// differentiate scope name when running under a test transaction
if (IsTransaction)
{
NameSuffix = string.Concat(NameSuffix, "::Trx", RunningTransaction.ToString(CultureInfo.InvariantCulture));
}
// differentiate special scopes
if (TimedScopeData.IsFallbackCall)
{
NameSuffix = string.Concat(NameSuffix, "::Fallback");
}
// differentiate scope name for inner (proxied) calls
if (TimedScopeData.CallDepth > 0)
{
NameSuffix = string.Concat(NameSuffix, "::Depth", TimedScopeData.CallDepth.ToString(CultureInfo.InvariantCulture));
if (currentCorrelation != null)
{
// reset call depth so any inner scopes are reported as layer 0 again
currentCorrelation.CallDepth = 0;
}
}
Parent = TimedScopeStackManager.Scopes?.Peek();
IsRoot = Parent == null && TimedScopeData.CallDepth == 0;
StartTick = Stopwatch.GetTimestamp();
IsScopeActive = true;
ScopeLogger.LogScopeStart(this);
PerfDiagnostics = new PerfDiagnostics(Parent != null ? Parent.PerfDiagnostics : null);
PerfDiagnostics.Start();
}
/// <summary>
/// Deprecated - Creates a scope
/// </summary>
/// <remarks>This overload is obsoleted. Use the overload with TimedScopeResult for new scopes instead.</remarks>
/// <param name="correlationData">Correlation data</param>
/// <param name="machineInformation">Machine Information</param>
/// <param name="initialResult">Initial result to use</param>
/// <param name="startScope">Should the scope be automatically started (for use in e.g. 'using' statement)</param>
/// <param name="customLogger">Optional custom timed scope logger</param>
/// <param name="replayEventConfigurator">Optional replay event configurator</param>
/// <param name="timedScopeStackManager">Timed scope stack manager</param>
/// <returns>A timed scope</returns>
public TimedScope Create(CorrelationData correlationData, IMachineInformation machineInformation, ITimedScopeLogger customLogger,
IReplayEventConfigurator replayEventConfigurator, ITimedScopeStackManager timedScopeStackManager, bool?initialResult, bool startScope = true)
=> Create(correlationData, machineInformation, customLogger, replayEventConfigurator, timedScopeStackManager,
TimedScope.ConvertBoolResultToTimedScopeResult(initialResult), startScope);