internal void DetectDeadlocks(Thread startThread)
{
lock (_deadlockDetectionLock)
{
_graph.FindCycles(new Node(startThread, LockType.Thread), out var cycles);
if (!cycles.Any())
{
return;
}
var info = new DeadlockInfo
{
Threads = cycles
.Where(e => e.Prev.LockType == LockType.Thread)
.Select(e => e.Prev.MonitorObject)
.OfType <Thread>()
.Union(
cycles
.Where(e => e.Next.LockType == LockType.Thread)
.Select(e => e.Next.MonitorObject)
.OfType <Thread>()
).ToList(),
Message = string.Join("; ", cycles.Select(c => c.ToString()))
};
foreach (var thread in info.Threads.Where(t => t != Thread.CurrentThread))
{
_pendingDeadlockExceptions
.GetValue(thread, t => new ConcurrentBag <DeadlockException>())
.Add(new DeadlockException(info));
}
throw new DeadlockException(info);
}
}
public DeadlockException(DeadlockInfo deadlockInfo) : base(deadlockInfo.Message)
{
DeadlockInfo = deadlockInfo;
}