//same as Manager
protected CLink baseAddToFront()
{
// Are there any nodes on the Reserve list?
if (this.pReserve == null)
{
// refill the reserve list by the DeltaGrow
this.privFillReservedPool(this.mRefillSize);
}
// Always take from the reserve list
CLink pNode = CLink.PullFromFront(ref this.pReserve);
Debug.Assert(pNode != null);
// Update stats
this.mNumActive++;
//update active high count if needed;
if (this.mNumActive > this.mActiveHighCount)
{
this.mActiveHighCount = this.mNumActive;
}
this.mNumReserve--;
// copy to active
CLink.AddToFront(ref this.pActive, pNode);
// YES - here's your new one (may its reused from reserved)
return(pNode);
}
private void privFillReservedPool(int count)
{
// doesn't make sense if its not at least 1
Debug.Assert(count > 0);
this.mTotalNodeCount += count;
this.mNumReserve += count;
// Preload the reserve
for (int i = 0; i < count; i++)
{
CLink pNode = this.derivedCreateNode();
Debug.Assert(pNode != null);
CLink.AddToFront(ref this.pReserve, pNode);
}
}
protected void baseRemoveNode(CLink pNode)
{
Debug.Assert(pNode != null);
// Don't do the work here... delegate it
CLink.RemoveNode(ref this.pActive, pNode);
// wash it before returning to reserve list
this.derivedWashNode(pNode);
// add it to the return list
CLink.AddToFront(ref this.pReserve, pNode);
// stats update
this.mNumActive--;
this.mNumReserve++;
}
