public synchronized long ramBytesUsed() {long bytes = 0;for(CachedOrds ords : ordsCache.values()) {bytes += ords.ramBytesUsed();}return bytes;}

public synchronized long ramBytesUsed ( ) { long bytes = 0 ; for ( CachedOrds ords : ordsCache . values ( ) ) { bytes += ords . ramBytesUsed ( ) ; } return bytes ; }
public virtual long RamBytesUsed(){lock (this) return ordsCache.Sum(pair => pair.Value.RamBytesUsed());}
