@Override
protected Integer compute() {
final int length = end - start;
if (length < SEQUENTIAL_THRESHOLD) {
return computeDirectly();
}
final int split = length / 2;
final MaximumFinder left = new MaximumFinder(data, start, start + split);
left.fork();
final MaximumFinder right = new MaximumFinder(data, start + split, end);
return Math.max(right.compute(), left.join());
}
