/**
* Waits for and returns the results of the child tasks.
*
* @return A list of results returned from the child tasks
*/
public final List<T> getChildrenResults() {
if (children == null) return Collections.emptyList();
final List<T> results = new ArrayList<T>(children.size());
for (final AbstractForkJoinWorker<T> worker : children) {
results.add(worker.join());
}
return results;
}
