private static bool WriteEtwEvent(DiagnosticTrace trace, int eventIndex, string eventParam0, string eventParam1)
{
TraceCore.EnsureEventDescriptors();
EtwProvider etwProvider = trace.EtwProvider;
object[] objArray = new object[] { eventParam0, eventParam1 };
return(etwProvider.WriteEvent(ref TraceCore.eventDescriptors[eventIndex], objArray));
}
private static ListViewItem GetItem(EtwProvider provider)
{
ListViewItem item = new ListViewItem(provider.Active.ToString());
item.SubItems.Add(provider.ProviderGuid.ToString());
item.SubItems.Add(provider.Description ?? string.Empty);
item.SubItems.Add(provider.TraceLevel.ToString());
item.Tag = provider;
return item;
}
private void AreEqual(EtwProvider exp, EtwProvider act)
{
if (exp != null)
{
Assert.Equal(exp.DefaultDestination, act.DefaultDestination);
AreEqual(exp.Events, act.Events);
Assert.Equal(exp.Provider, act.Provider);
Assert.Equal(exp.ScheduledTransferKeywordFilter, act.ScheduledTransferKeywordFilter);
Assert.Equal(exp.ScheduledTransferLogLevelFilter, act.ScheduledTransferLogLevelFilter);
Assert.Equal(exp.ScheduledTransferPeriod, act.ScheduledTransferPeriod);
}
}
public DiagnosticTrace(string traceSourceName, Guid etwProviderId)
{
try
{
this.thisLock = new object();
this.TraceSourceName = traceSourceName;
this.eventSourceName = string.Concat(this.TraceSourceName, " ", EventSourceVersion);
this.LastFailure = DateTime.MinValue;
CreateTraceSource();
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
#pragma warning disable 618
EventLogger logger = new EventLogger(this.eventSourceName, null);
logger.LogEvent(TraceEventType.Error, TracingEventLogCategory, (uint)EventLogEventId.FailedToSetupTracing, false,
exception.ToString());
#pragma warning restore 618
}
try
{
CreateEtwProvider(etwProviderId);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
this.etwProvider = null;
#pragma warning disable 618
EventLogger logger = new EventLogger(this.eventSourceName, null);
logger.LogEvent(TraceEventType.Error, TracingEventLogCategory, (uint)EventLogEventId.FailedToSetupTracing, false,
exception.ToString());
#pragma warning restore 618
}
if (this.TracingEnabled || this.EtwTracingEnabled)
{
#pragma warning disable 618
this.AddDomainEventHandlersForCleanup();
#pragma warning restore 618
}
}
void CreateEtwProvider(Guid etwProviderId)
{
if (etwProviderId != Guid.Empty && DiagnosticTrace.isVistaOrGreater)
{
//Pick EtwProvider from cache, add to cache if not found
this.etwProvider = (EtwProvider)etwProviderCache[etwProviderId];
if (this.etwProvider == null)
{
lock (etwProviderCache)
{
this.etwProvider = (EtwProvider)etwProviderCache[etwProviderId];
if (this.etwProvider == null)
{
this.etwProvider = new EtwProvider(etwProviderId);
etwProviderCache.Add(etwProviderId, this.etwProvider);
}
}
}
}
}
public EtwProviderEdit(EtwProvider provider)
{
if (provider == null)
{
provider = new EtwProvider();
}
EtwProvider = provider;
InitializeComponent();
comboBoxLevels.DrawMode = DrawMode.OwnerDrawVariable;
comboBoxLevels.MeasureItem += OnComboBoxLevelsMeasureItem;
comboBoxLevels.DrawItem += OnComboBoxLevelsDrawItem;
textBoxGuid.Text = provider.ProviderGuid.ToString();
textBoxDescription.Text = provider.Description;
checkBoxActive.Checked = provider.Active;
LoadLevels();
UpdateControls();
}
private EtwProvider GetExisting(EtwProvider provider)
{
return AllEtwProviders.FirstOrDefault(f => f.Equals(provider));
}