Examples with GarbageCollectorMXBean java.lang.management.GarbageCollectorMXBean used on opensource projects

Example 51 with GarbageCollectorMXBean

use of java.lang.management.GarbageCollectorMXBean in project incubator-systemml by apache.

the class Statistics method getJVMgcCount.

public static long getJVMgcCount() {
    long ret = 0;
    List<GarbageCollectorMXBean> gcxs = ManagementFactory.getGarbageCollectorMXBeans();
    for (GarbageCollectorMXBean gcx : gcxs) ret += gcx.getCollectionCount();
    if (ret > 0)
        ret += jvmGCCount;
    return ret;
}

Example 52 with GarbageCollectorMXBean

use of java.lang.management.GarbageCollectorMXBean in project incubator-systemml by apache.

the class Statistics method getJVMgcTime.

public static long getJVMgcTime() {
    long ret = 0;
    List<GarbageCollectorMXBean> gcxs = ManagementFactory.getGarbageCollectorMXBeans();
    for (GarbageCollectorMXBean gcx : gcxs) ret += gcx.getCollectionTime();
    if (ret > 0)
        ret += jvmGCTime;
    return ret;
}

Example 53 with GarbageCollectorMXBean

use of java.lang.management.GarbageCollectorMXBean in project phoenix by apache.

the class GarbageCollectorElapsedTimeMonitor method getStat.

@Override
public Stat getStat() {
    List<GarbageCollectorMXBean> beans = ManagementFactory.getGarbageCollectorMXBeans();
    long average = 0;
    Stat<Long> stat = null;
    if (beans.size() > 0) {
        for (GarbageCollectorMXBean bean : beans) {
            average += bean.getCollectionTime();
        }
        stat = new Stat(average / beans.size());
    } else {
        stat = new Stat(0);
    }
    return stat;
}