public WorkItemsGroup(
SmartThreadPool stp,
int concurrency,
WIGStartInfo wigStartInfo)
{
if (concurrency <= 0)
{
throw new ArgumentOutOfRangeException("concurrency", concurrency, "concurrency must be greater than zero");
}
_stp = stp;
_concurrency = concurrency;
_workItemsGroupStartInfo = new WIGStartInfo(wigStartInfo);
_workItemsQueue = new PriorityQueue();
// The _workItemsInStpQueue gets the number of currently executing work items,
// because once a work item is executing, it cannot be cancelled.
_workItemsInStpQueue = _workItemsExecutingInStp;
}
