private static void InitializeGCEventListener(ListenerConfiguration configuration)
{
try
{
lock (m_ListenerLock)
{
if (m_GCEventListener == null && (configuration.EnableGCEvents))
{
m_GCEventListener = new GCEventListener();
}
System.Threading.Monitor.PulseAll(m_ListenerLock);
}
}
catch (Exception ex)
{
GC.KeepAlive(ex);
if (!Log.SilentMode)
{
Log.Write(LogMessageSeverity.Error, LogWriteMode.Queued, ex, true, "Gibraltar.Agent",
"Unable to initialize Common Language Runtime Listener due to " + ex.GetBaseException().GetType().Name,
"While attempting to do a routine initialization / re-initialization of the CLR listener, an exception was thrown: {0}", ex.Message);
}
}
}
public GCEventProfiler(Func <GCEventStatistics, Task> onEventEmit, Action <Exception> onEventError)
{
// enable only emit callback is exists.
if (onEventEmit != null)
{
listener = new GCEventListener(onEventEmit, onEventError);
}
}
public async Task Run(CancellationToken cancelToken)
{
try
{
_listener = new GCEventListener(OnGarbageCollected);
while (!cancelToken.IsCancellationRequested)
{
lock (_outputHealthLock)
{
OutputHealthInfo();
}
await Task.Delay(monitorInterval, cancelToken);
}
}
catch (OperationCanceledException)
{
_listener.Dispose();
_listener = null;
}
}