public KeyGroupMeta(TCompare comparer, int capacity = 7)
{
this.comparer = comparer;
Vals = new GroupBuffer <TVal> [capacity];
Keys = new TKey[capacity];
HashCodes = new int[capacity];
GroupUtility.Memset(HashCodes, 0);
Nexts = new int[capacity];
buckets = new int[capacity];
freeList = -1;
count = 0;
}
private void Resize()
{
var length = checked (count * 2 + 1);
var numArray = new int[length];
var newVals = new GroupBuffer <TVal> [length];
Array.Copy(Vals, 0, newVals, 0, count);
Vals = newVals;
var newKeys = new TKey[length];
Array.Copy(Keys, 0, newKeys, 0, count);
Keys = newKeys;
var newHashLists = new int[length];
Array.Copy(HashCodes, 0, newHashLists, 0, count);
HashCodes = newHashLists;
GroupUtility.Memset(HashCodes, (uint)count);
var newNexts = new int[length];
Array.Copy(Nexts, 0, newNexts, 0, count);
Nexts = newNexts;
unsafe
{
fixed(int *pointNumArr = numArray, ptrHash = HashCodes, ptrNexts = Nexts)
{
for (var index1 = 0u; index1 < (uint)count; ++index1)
{
var index2 = ptrHash[index1] % length;
ptrNexts[index1] = pointNumArr[index2] - 1;
pointNumArr[index2] = (int)(index1 + 1);
}
}
}
buckets = numArray;
}