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

Example 61 with GarbageCollectorMXBean

use of java.lang.management.GarbageCollectorMXBean in project Payara by payara.

the class MemoryReporter method init.

private void init() throws RuntimeException {
    try {
        this.rmbean = ManagementFactory.newPlatformMXBeanProxy(mbsc, ManagementFactory.RUNTIME_MXBEAN_NAME, RuntimeMXBean.class);
        this.mmbean = ManagementFactory.newPlatformMXBeanProxy(mbsc, ManagementFactory.MEMORY_MXBEAN_NAME, MemoryMXBean.class);
        ObjectName poolName = new ObjectName(ManagementFactory.MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",*");
        ;
        ObjectName gcName = new ObjectName(ManagementFactory.GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",*");
        Set mbeans = mbsc.queryNames(poolName, null);
        if (mbeans != null) {
            pools = new ArrayList<MemoryPoolMXBean>();
            Iterator iterator = mbeans.iterator();
            MemoryPoolMXBean p = null;
            while (iterator.hasNext()) {
                ObjectName objName = (ObjectName) iterator.next();
                p = ManagementFactory.newPlatformMXBeanProxy(mbsc, objName.getCanonicalName(), MemoryPoolMXBean.class);
                pools.add(p);
            }
        }
        mbeans = mbsc.queryNames(gcName, null);
        if (mbeans != null) {
            gcmbeans = new ArrayList<GarbageCollectorMXBean>();
            Iterator iterator = mbeans.iterator();
            GarbageCollectorMXBean gc = null;
            while (iterator.hasNext()) {
                ObjectName objName = (ObjectName) iterator.next();
                gc = ManagementFactory.newPlatformMXBeanProxy(mbsc, objName.getCanonicalName(), GarbageCollectorMXBean.class);
                gcmbeans.add(gc);
            }
        }
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}

Example 62 with GarbageCollectorMXBean

use of java.lang.management.GarbageCollectorMXBean in project Payara by payara.

the class JVMGCStatsProvider method getCollectionCount.

@ManagedAttribute(id = "collectioncount-count")
@Description("total number of collections that have occurred")
public CountStatistic getCollectionCount() {
    long counts = -1;
    for (GarbageCollectorMXBean gcBean : gcBeanList) {
        if (gcBean.getName().equals(gcName)) {
            counts = gcBean.getCollectionCount();
        }
    }
    collectionCount.setCount(counts);
    return collectionCount;
}