long[] counters = new long[events.length];
perfCtr.startCounters(events);
ArithOpt.main(new String[0]);
perfCtr.getCounterValues(counters);
perfCtr.stopCounters();
for (i = 0; i < events.length; i++) {
System.out.println(events[i].getId() + " 0x"
+ NumberUtils.hex(counters[i]));
}
}