/**
* Get the list of keys. This method allows to read the internal state of the cache.
*
* @param cold if true, only keys for the cold entries are returned
* @param nonResident true for non-resident entries
* @return the key list
*/
public List<Long> keys(boolean cold, boolean nonResident) {
ArrayList<Long> keys = new ArrayList<Long>();
for (Segment<V> s : segments) {
keys.addAll(s.keys(cold, nonResident));
}
return keys;
}
public static Segment shallowCopy(Segment segment, Factory factory) {
Segment clone = factory.newSegment();
for (String key : segment.keys()) {
clone.setAttribute(key, segment.getAttribute(key));
}
return clone;
}