/// <summary>
/// Initializes the ThreadPool. Note: if the threadpool is configured for delayed
/// initialization then threads aren't created until the the first work is added
/// to the threadpool queue.
/// </summary>
private void Init()
{
LogInfo("ThreadPool.Init()");
_cancelWaitHandle.Reset();
ThreadPoolStartInfo.Validate(_startInfo);
_inUseThreads = 0;
_itemsProcessed = 0;
if (!_startInfo.DelayedInit)
{
StartThreads(GetOptimalThreadCount());
}
}