/// <summary>
/// End the timed scope explicitly
/// </summary>
private void EndScope(IMachineInformation machineInformation)
{
if (Interlocked.CompareExchange(ref m_isScopeEnded, 1, 0) == 0)
{
EndTick = Stopwatch.GetTimestamp();
PerfDiagnostics?.Stop();
LogEnd(machineInformation);
IsScopeActive = false;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="parent">Parent diagnostics, or null if not available</param>
public PerfDiagnostics(PerfDiagnostics parent = null)
{
m_parent = parent;
}
/// <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();
}
