Concurrency, Multithreading, Java, Programming, Software Development.
final int end; SumTask(long[] array, int start, int end) { this.array = array; this.start = start; this.end = end; } @Override protected Long compute() { if (end - start <= THRESHOLD) { // Compute sum directly if array size is small long sum = 0; for (int i = start; i < end; i++) { sum += array[i];