public long ramBytesUsed() {long ramBytesUsed = postingsReader.ramBytesUsed();for (TermsReader r : fields.values()) {ramBytesUsed += r.ramBytesUsed();}return ramBytesUsed;}
public override long RamBytesUsed(){long ramBytesUsed = 0;foreach (TermsReader r in fields.Values){ramBytesUsed += r.dict == null ? 0 : r.dict.GetSizeInBytes();}return ramBytesUsed;}