private static void SplitQueue(UnsafeSPSCQueue *q)
{
//Wrap tail back to 0
for (int i = 0; i < 5; i++)
{
UnsafeSPSCQueue.Enqueue(q, 111);
}
//First half
for (int i = 0; i < 5; i++)
{
UnsafeSPSCQueue.Enqueue(q, i);
}
//Move head by 5
for (int i = 0; i < 5; i++)
{
UnsafeSPSCQueue.Dequeue <int>(q);
}
//Second half (head and tail are now both 5)
for (int i = 5; i < 10; i++)
{
UnsafeSPSCQueue.Enqueue(q, i);
}
//Circular buffer now "ends" in the middle of the underlying array
}
public void DequeueTest()
{
var q = UnsafeSPSCQueue.Allocate <int>(10);
for (int i = 0; i < 10; i++)
{
UnsafeSPSCQueue.Enqueue(q, i * i);
}
for (int i = 0; i < 10; i++)
{
int num = UnsafeSPSCQueue.Dequeue <int>(q);
Assert.AreEqual(i * i, num);
}
UnsafeSPSCQueue.Free(q);
}
// Demonstration that this queue is SPSC
public void ConcurrencyTest()
{
var q = UnsafeSPSCQueue.Allocate <int>(16);
int count = 10000;
Thread reader = new Thread(() =>
{
for (int i = 0; i < count; i++)
{
Assert.AreEqual(i, UnsafeSPSCQueue.Dequeue <int>(q));
}
});
reader.Start();
for (int i = 0; i < count; i++)
{
UnsafeSPSCQueue.Enqueue(q, i);
}
reader.Join();
UnsafeSPSCQueue.Free(q);
}
public T Dequeue()
{
return(UnsafeSPSCQueue.Dequeue <T>(m_inner));
}