/// <summary>
/// Advances to the next task in the queue.
/// </summary>
/// <param name="toStart">The job that will be started.</param>
private void AdvanceNext(IWork toStart)
{
int n = threads.Length;
nextWorkIndex = -1;
activeThreads = n;
currentJob = toStart;
// Not sure if this matters, borrowed from Klei code
Thread.MemoryBarrier();
toStart.TriggerStart();
semaphore.Release(n);
}