public void UnionCachePath(AppendableCachePath cachePath, AppendableCachePath other)
{
CHashSet <AppendableCachePath> otherChildren = other.children;
if (otherChildren == null)
{
// fast case 1
return;
}
CHashSet <AppendableCachePath> children = cachePath.children;
if (children == null)
{
// fast case 2
cachePath.children = otherChildren;
return;
}
foreach (AppendableCachePath otherCachePath in otherChildren)
{
if (children.Add(otherCachePath))
{
continue;
}
UnionCachePath(children.Get(otherCachePath), otherCachePath);
}
}