@Override
    protected long getAndReset(long[] cells, long offset) {
        return UNSAFE.getAndSetLong(cells, offset, 0L);
    }
Wait-free implementation of striped counter using
Java 8 Unsafe intrinsics (lock addq and lock xchg).

@author Tolstopyatov Vsevolod
jctools-core/src/main/java/org/jctools/counters/FixedSizeStripedLongCounterV8.java