/// <summary>
/// Returns approximate RAM Bytes used </summary>
public long RamBytesUsed()
{
EnsureOpen();
long ramBytesUsed = 0;
if (dvProducers != null)
{
foreach (DocValuesProducer producer in dvProducers)
{
ramBytesUsed += producer.RamBytesUsed();
}
}
if (core != null)
{
ramBytesUsed += core.RamBytesUsed();
}
return(ramBytesUsed);
}
