private void Cleanup(Task task)
{
Debug.Assert(task.IsCompleted);
bool condition = false;
bool lockTaken = false;
object obj;
string description;
try
{
Monitor.Enter(obj = this._lock, ref lockTaken);
if (this._tasks.TryGetValue(task, out description))
{
condition = this._tasks.Remove(task);
}
}
finally
{
if (lockTaken)
{
Monitor.Exit(obj);
}
}
Debug.Assert(condition, description ?? "No description");
TaskCollector.ReportException(task, description);
}
public void Add(Task task, string description)
{
if (task.IsCompleted)
{
TaskCollector.ReportException(task, description);
}
else
{
bool lockTaken = false;
object obj;
try
{
Monitor.Enter(obj = this._lock, ref lockTaken);
Debug.Assert(!this._tasks.ContainsKey(task));
this._tasks[task] = description;
}
finally
{
if (lockTaken)
{
Monitor.Exit(obj);
}
}
task.ContinueWith(new Action <Task>(this.Cleanup));
}
}