public void Enqueue(IThreadPoolWorkItem callback, bool forceGlobal)
{
ThreadPoolWorkQueueThreadLocals tl = null;
if (!forceGlobal)
{
tl = ThreadPoolWorkQueueThreadLocals.Current;
}
if (null != tl)
{
tl.workStealingQueue.LocalPush(callback);
}
else
{
QueueSegment head = queueHead;
while (!head.TryEnqueue(callback))
{
Interlocked.CompareExchange(ref head.Next, new QueueSegment(), null);
while (head.Next != null)
{
Interlocked.CompareExchange(ref queueHead, head.Next, head);
head = queueHead;
}
}
}
EnsureThreadRequested();
}
public void Enqueue(IThreadPoolWorkItem callback, bool forceGlobal)
{
ThreadPoolWorkQueueThreadLocals threadLocals = null;
if (!forceGlobal)
{
threadLocals = ThreadPoolWorkQueueThreadLocals.threadLocals;
}
if (threadLocals != null)
{
threadLocals.workStealingQueue.LocalPush(callback);
}
else
{
QueueSegment queueHead = this.queueHead;
while (!queueHead.TryEnqueue(callback))
{
Interlocked.CompareExchange <QueueSegment>(ref queueHead.Next, new QueueSegment(), null);
while (queueHead.Next != null)
{
Interlocked.CompareExchange <QueueSegment>(ref this.queueHead, queueHead.Next, queueHead);
queueHead = this.queueHead;
}
}
}
this.EnsureThreadRequested();
}
public void Enqueue(IThreadPoolWorkItem callback, bool forceGlobal)
{
ThreadPoolWorkQueueThreadLocals tl = null;
if (!forceGlobal)
{
tl = ThreadPoolWorkQueueThreadLocals.Current;
}
#if !FEATURE_CORECLR
//if (loggingEnabled)
// System.Diagnostics.Tracing.FrameworkEventSource.Log.ThreadPoolEnqueueWorkObject(callback);
#endif
if (null != tl)
{
tl.workStealingQueue.LocalPush(callback);
}
else
{
QueueSegment head = queueHead;
while (!head.TryEnqueue(callback))
{
Interlocked.CompareExchange(ref head.Next, new QueueSegment(), null);
while (head.Next != null)
{
Interlocked.CompareExchange(ref queueHead, head.Next, head);
head = queueHead;
}
}
}
EnsureThreadRequested();
}
