protected override void Expand()
{
// Build a selector of table values which were non-empty
int[] indices = new int[_assignedIndices.Length];
byte[] metadata = this.Metadata;
int count = 0;
for (int i = 0; i < indices.Length; ++i)
{
if (metadata[i] != 0)
{
indices[count++] = i;
}
}
// Save the old keys, ranks, and row indices in arrays
XArray[] keyArrays = new XArray[_keys.Length];
for (int i = 0; i < _keys.Length; ++i)
{
keyArrays[i] = XArray.All(_keys[i].Values).Reselect(ArraySelector.Map(indices, count));
}
XArray indicesArray = XArray.All(_assignedIndices).Reselect(ArraySelector.Map(indices, count));
// Expand the table
Reset(HashCore.ResizeToSize(_assignedIndices.Length));
// Add items to the enlarged table
FindOrAdd(keyArrays, indicesArray);
}
protected override void Expand()
{
// Save the current Keys/Values/Metadata
T[] oldKeys = _keys;
U[] oldValues = _values;
byte[] oldMetaData = this.Metadata;
// Expand the table
Reset(HashCore.ResizeToSize(_keys.Length));
// Add items to the enlarged table
for (int i = 0; i < oldMetaData.Length; ++i)
{
if (oldMetaData[i] > 0)
{
Add(oldKeys[i], oldValues[i]);
}
}
}