public long ramBytesUsed() {return values.ramBytesUsed()+ super.ramBytesUsed()+ Long.BYTES+ RamUsageEstimator.NUM_BYTES_OBJECT_REF;}

public long ramBytesUsed ( ) { return values . ramBytesUsed ( ) + super . ramBytesUsed ( ) + Long . BYTES + RamUsageEstimator . NUM_BYTES_OBJECT_REF ; }
public long RamBytesUsed(){return RamUsageEstimator.AlignObjectSize(3 * RamUsageEstimator.NUM_BYTES_OBJECT_REF) + docIDs.RamBytesUsed() + offsets.RamBytesUsed();}
