@Ignore @Test public void testLongAdder() throws InterruptedException { final LongAdder count = new LongAdder(); for (int i = 0; i < 1000; i++) { Thread a = new Thread(new Runnable() { @Override public void run() { while (true) { count.add(1); try { Thread.sleep(10); } catch (InterruptedException e) { e.printStackTrace(); } } } }); a.start(); } Thread b = new Thread(new Runnable() { @Override public void run() { while(true) { count.reset(); try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } } } }); b.start(); new CountDownLatch(1).await(); }
public LongAdder() { }
LongAdder extends Striped64 implements Serializable { public LongAdder() { } }
LongAdder extends Striped64 implements Serializable { public LongAdder() { } LongAdder(); }
LongAdder extends Striped64 implements Serializable { public LongAdder() { } LongAdder(); void add(long x); void increment(); void decrement(); long sum(); void reset(); long sumThenReset(); String toString(); long longValue(); int intValue(); float floatValue(); double doubleValue(); }
LongAdder extends Striped64 implements Serializable { public LongAdder() { } LongAdder(); void add(long x); void increment(); void decrement(); long sum(); void reset(); long sumThenReset(); String toString(); long longValue(); int intValue(); float floatValue(); double doubleValue();  }