func slicifyRing(r *ring.Ring) {
l := r.Len()
s := make([]WindowData, 0, l)
for i := 0; i < l; i++ {
s = append(s, r.Value.(WindowData))
r = r.Prev()
}
}
func slicifyRing(r *ring.Ring) {
l := r.Len()
s := make([]float64, 0, l)
for i := 0; i < l; i++ {
s = append(s, r.Value.(float64))
r = r.Prev()
}
}
func (c *Cache) meta_del(r *ring.Ring) {
delete(c.keys, r.Value.(*entry).key)
if r == c.hand_hot {
c.hand_hot = c.hand_hot.Prev()
}
if r == c.hand_cold {
c.hand_cold = c.hand_cold.Prev()
}
if r == c.hand_test {
c.hand_test = c.hand_test.Prev()
}
r.Prev().Unlink(1)
}