MetricsFactory.java 文件源码

public static void enableJvm() {

        if (bEnableJvm)
            return;

        METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_MEMORY, new MemoryUsageGaugeSet());
        METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_GARBAGE, new GarbageCollectorMetricSet());
        METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_THREADS, new ThreadStatesGaugeSet());
        METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_FILES, new FileDescriptorRatioGauge());
        METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_BUFFERS,
                new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()));

        final JmxReporter jmxReporter = JmxReporter.forRegistry(METRIC_REGISTRY).build();
        jmxReporter.start();

        bEnableJvm = true;
    }