Examples with LongAdder java.util.concurrent.atomic.LongAdder used on opensource projects

Example 76 with LongAdder

use of java.util.concurrent.atomic.LongAdder in project jdk8u_jdk by JetBrains.

the class LongAdderDemo method adderTest.

static void adderTest(int nthreads, int incs) {
    System.out.print("LongAdder  ");
    Phaser phaser = new Phaser(nthreads + 1);
    LongAdder a = new LongAdder();
    for (int i = 0; i < nthreads; ++i) pool.execute(new AdderTask(a, phaser, incs));
    report(nthreads, incs, timeTasks(phaser), a.sum());
}

Example 77 with LongAdder

use of java.util.concurrent.atomic.LongAdder in project jdk8u_jdk by JetBrains.

the class Serial method testLongAdder.

static void testLongAdder() {
    LongAdder a = new LongAdder();
    a.add(45);
    LongAdder result = echo(a);
    if (result.longValue() != a.longValue())
        throw new RuntimeException("Unexpected longValue");
    checkSerialClassName(a, "java.util.concurrent.atomic.LongAdder$SerializationProxy");
}

Example 78 with LongAdder

use of java.util.concurrent.atomic.LongAdder in project jdk8u_jdk by JetBrains.

the class ThreadLocalRandomTest method testLongsCount.

/**
     * A parallel sized stream of longs generates the given number of values
     */
public void testLongsCount() {
    LongAdder counter = new LongAdder();
    ThreadLocalRandom r = ThreadLocalRandom.current();
    long size = 0;
    for (int reps = 0; reps < REPS; ++reps) {
        counter.reset();
        r.longs(size).parallel().forEach(x -> {
            counter.increment();
        });
        assertEquals(counter.sum(), size);
        size += 524959;
    }
}

Example 79 with LongAdder

use of java.util.concurrent.atomic.LongAdder in project XRTB by benmfaul.

the class CreativeProbe method getMap.

public List getMap() {
    Map x = new HashMap();
    List list = new ArrayList();
    for (Map.Entry<String, LongAdder> entry : probes.entrySet()) {
        String key = entry.getKey();
        x = new HashMap();
        x.put("name", key);
        x.put("count", entry.getValue().sum());
        list.add(x);
    }
    return list;
}

Example 80 with LongAdder

use of java.util.concurrent.atomic.LongAdder in project XRTB by benmfaul.

the class CreativeProbe method reset.

public void reset() {
    probes = new HashMap();
    total = new LongAdder();
    bid = new LongAdder();
}