public LinkedNode Split()
{
var node = Next;
Prev.Next = Next;
Next.Prev = Prev;
Next = this;
Prev = this;
return(node);
}
public TimerWheel()
{
for (int i = 0; i < _firstWheel.Length; ++i)
{
_firstWheel[i] = new LinkedNode();
}
for (int i = 0; i < kNWheelCount; ++i)
{
_NWheel[i] = new LinkedNode[kNCount];
for (int j = 0; j < kNCount; ++j)
{
_NWheel[i][j] = new LinkedNode();
}
}
}
public void Tick()
{
if (0 == (_currentTick & kFirstMask))
{
int i = 0;
int index = 0;
do
{
index = GetNthIndex(_currentTick, i + 1);
_head = _NWheel[i][index];
if (_head != _head.Next)
{
var node = _head.Split();
while (node != node.Next)
{
var next = node.Split();
AddTimer((TimerEvent)node);
node = next;
}
AddTimer((TimerEvent)node);
}
} while (index == 0 && ++i < kNWheelCount);
}
_head = _firstWheel[_currentTick & kFirstMask];
if (_head != _head.Next)
{
var node = _head;
while (_head != node.Next)
{
var te = (TimerEvent)node.Next;
if (null != te.Callback)
{
te.Callback();
}
node = node.Next;
_teNodePool.Release(te);
}
_head.Reset();
}
}
public void Reset()
{
Next = this;
Prev = this;
}
public LinkedNode()
{
Next = this;
Prev = this;
}
