text: public override int[] Init(){int[] ord = base.Init();start = new int[ArrayUtil.Oversize(ord.Length, RamUsageEstimator.NUM_BYTES_INT32)];end = new int[ArrayUtil.Oversize(ord.Length, RamUsageEstimator.NUM_BYTES_INT32)];freq = new int[ArrayUtil.Oversize(ord.Length, RamUsageEstimator.NUM_BYTES_INT32)];Debug.Assert(start.Length >= ord.Length);Debug.Assert(end.Length >= ord.Length);Debug.Assert(freq.Length >= ord.Length);return ord;}