public static long reservedMemory() throws UninterruptiblePragma { return Conversions.pagesToBytes(Plan.getPagesReserved()).toLong();
public static Extent reservedMemory() throws UninterruptiblePragma { return Conversions.pagesToBytes(Plan.getPagesReserved());
  public static long reservedMemory() throws UninterruptiblePragma {    return Conversions.pagesToBytes(Plan.getPagesReserved()).toLong();  }