/// <summary>
/// Enable deadlock detection with a specific deadlock detection mode.
/// </summary>
/// <param name="detectionMode">Deadlock detection mode.</param>
public static IDisposable DeadlockDetection(DeadlockDetectionMode detectionMode)
{
// Don't do anything if deadlock detection is disabled
if (detectionMode == DeadlockDetectionMode.Disabled)
{
return(null);
}
// Use deadlock detection
return(new Enable(detectionMode));
}
private Enable(DeadlockDetectionMode detectionMode)
{
_detectionMode = detectionMode;
// Determine the current synchronization context and abort if we
// only want to find actual deadlocks and there is no synchronization context
var currentSynchronizationContext = SynchronizationContext.Current;
if (currentSynchronizationContext == null && detectionMode == DeadlockDetectionMode.OnlyActualDeadlocks)
{
return;
}
// Install our deadlock detection synchronization context
_deadlockDetectionSynchronizationContext = new DeadlockDetectionSynchronizationContext(currentSynchronizationContext);
SynchronizationContext.SetSynchronizationContext(_deadlockDetectionSynchronizationContext);
}
