Example usage for java.lang.management MemoryPoolMXBean getUsage

Introduction

In this page you can find the example usage for java.lang.management MemoryPoolMXBean getUsage.

Prototype

public MemoryUsage getUsage();

Source Link

Document

Returns an estimate of the memory usage of this memory pool.

Usage

From source file:org.mifos.framework.ApplicationInitializer.java

private void printMemoryPool() {
    logger.info("Memory MXBean");
    logger.info("Heap Memory Usage: " + ManagementFactory.getMemoryMXBean().getHeapMemoryUsage());
    logger.info("Non-Heap Memory Usage: " + ManagementFactory.getMemoryMXBean().getNonHeapMemoryUsage());

    logger.info("-----Memory Pool MXBeans------");

    Iterator<MemoryPoolMXBean> iter = ManagementFactory.getMemoryPoolMXBeans().iterator();

    while (iter.hasNext()) {
        MemoryPoolMXBean item = iter.next();

        logger.info("Name: " + item.getName());
        logger.info("Type: " + item.getType());
        logger.info("Usage: " + item.getUsage());
        logger.info("Peak Usage: " + item.getPeakUsage());
        logger.info("Collection Usage: " + item.getCollectionUsage());
        logger.info("+++++++++++++++++++");
    }//w  w w  .  j a va2  s.co  m
}

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From source file:org.rhq.enterprise.agent.promptcmd.GCPromptCommand.java

private void printCurrentMemoryUsage(PrintWriter out) {
    final MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();
    printGlobalMemoryUsage(out, memoryMxBean);

    List<MemoryPoolMXBean> poolMxBeans = ManagementFactory.getMemoryPoolMXBeans();
    if (poolMxBeans != null) {
        for (MemoryPoolMXBean bean : poolMxBeans) {
            if (bean.isValid()) {
                String name = bean.getName();
                MemoryType type = bean.getType();
                MemoryUsage usage = bean.getUsage();
                printMemoryUsage(out, name, type, usage);
            }/*  w w w.  j a va2s . c o  m*/
        }
    }

    return;
}

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From source file:org.toobsframework.management.MemoryMonitor.java

public static void setUsageThreshold(MemoryPoolMXBean memPool, double percentage) {
    MemoryUsage memUsage = memPool.getUsage();
    long max = memUsage.getMax();
    memPool.setUsageThreshold((long) (max * percentage));
}

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