public InternalAtomic(int historyLength, int numThreads, ILookback lookback)
{
_history = new AccessHistory <T>(historyLength, numThreads, lookback);
}
public AccessHistory(int length, int numThreads, ILookback lookback)
{
_history = new AccessDataPool <T>(length, numThreads);
_numThreads = numThreads;
_lookback = lookback;
}