public long ramBytesUsed() {long mem = RamUsageEstimator.shallowSizeOf(this) + RamUsageEstimator.sizeOf(offsets);if (offsets != ordinals) {mem += RamUsageEstimator.sizeOf(ordinals);}return mem;}
public long RamBytesUsed(){long mem = RamUsageEstimator.ShallowSizeOf(this) + RamUsageEstimator.SizeOf(Offsets);if (Offsets != Ordinals){mem += RamUsageEstimator.SizeOf(Ordinals);}return mem;}