Java Code Examples for java.lang.management.ManagementFactory#getMemoryManagerMXBeans()

protected void runTest() {
    List<MemoryManagerMXBean> beans
            = ManagementFactory.getMemoryManagerMXBeans();
    Optional<MemoryManagerMXBean> any = beans
            .stream()
            .filter(bean -> CC_MANAGER.equals(bean.getName()))
            .findAny();
    Asserts.assertTrue(any.isPresent(), "Bean not found: " + CC_MANAGER);
    MemoryManagerMXBean ccManager = any.get();
    Asserts.assertNotNull(ccManager, "Found null for " + CC_MANAGER);
    String names[] = ccManager.getMemoryPoolNames();
    for (String name : names) {
        counters.put(name, counters.containsKey(name)
                ? counters.get(name) + 1 : 1);
    }
    for (BlobType btype : BlobType.getAvailable()) {
        Asserts.assertEQ(counters.get(btype.getMemoryPool().getName()), 1,
                "Found unexpected amount of beans for pool "
                + btype.getMemoryPool().getName());
    }
    Asserts.assertEQ(BlobType.getAvailable().size(),
            counters.keySet().size(), "Unexpected amount of bean names");
}
 

private void initialiseProxies() {
    runtimeBean  = ManagementFactory.getRuntimeMXBean();
    osBean       = ManagementFactory.getOperatingSystemMXBean();
    classBean    = ManagementFactory.getClassLoadingMXBean();
    
    if (!(compiler.equals("")))
    {	
        compBean  = ManagementFactory.getCompilationMXBean();
    }
    
    threadBean   = ManagementFactory.getThreadMXBean();
    memBean      = ManagementFactory.getMemoryMXBean();
    logBean      = LogManager.getLoggingMXBean();

    memPoolBeans = ManagementFactory.getMemoryPoolMXBeans();
    memMgrBeans  = ManagementFactory.getMemoryManagerMXBeans();
    gcBeans      = ManagementFactory.getGarbageCollectorMXBeans();
}
 

@Override
Set<String> getChildrenNames() {
    final Set<String> result = new LinkedHashSet<String>();
    for (MemoryManagerMXBean mbean : ManagementFactory.getMemoryManagerMXBeans()) {
        result.add(escapeMBeanName(mbean.getName()));
    }
    return result;
}
 

/**
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	public static Map<String, Object> showMemoryManager(){
		Map<String, Object> map = new HashMap<>();
		List<MemoryManagerMXBean> mm = ManagementFactory.getMemoryManagerMXBeans();
		for(MemoryManagerMXBean eachmm: mm){
			Map<String, String> innerMap = new HashMap<>();
//			System.out.println("name:" + eachmm.getName());
//			System.out.println("MemoryPoolNames:" + eachmm.getMemoryPoolNames().toString());
			innerMap.put("MemoryPoolNames:", "" + eachmm.getMemoryPoolNames().toString());
			map.put(eachmm.getName(), innerMap);
		}
		return map;	
	}
 

@Override
ResourceEntry getChildEntry(String name) {
    for (MemoryManagerMXBean mbean : ManagementFactory.getMemoryManagerMXBeans()) {
        if (name.equals(escapeMBeanName(mbean.getName()))) {
            return new LeafPlatformMBeanResource(PathElement.pathElement(ModelDescriptionConstants.NAME, name));
        }
    }
    return null;
}
 

private static void printMemoryManagerInfo() {
    List<MemoryManagerMXBean> managers = ManagementFactory.getMemoryManagerMXBeans();
    if (managers != null && !managers.isEmpty()) {
        for (MemoryManagerMXBean manager : managers) {
            System.out.println("vm内存管理器：名称=" + manager.getName() + ",管理的内存区="
                    + Arrays.deepToString(manager.getMemoryPoolNames()) + ",ObjectName=" + manager.getObjectName());
        }
    }
}
 

private static void printMemoryManagerInfo() {
    List<MemoryManagerMXBean> managers = ManagementFactory.getMemoryManagerMXBeans();
    if (managers != null && !managers.isEmpty()) {
        for (MemoryManagerMXBean manager : managers) {
            System.out.println("vm内存管理器：名称=" + manager.getName() + ",管理的内存区="
                    + Arrays.deepToString(manager.getMemoryPoolNames()) + ",ObjectName=" + manager.getObjectName());
        }
    }
}
 

@Override
protected void executeReadAttribute(OperationContext context, ModelNode operation) throws OperationFailedException {

    final String mmName = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
    final String name = operation.require(ModelDescriptionConstants.NAME).asString();

    MemoryManagerMXBean memoryManagerMXBean = null;

    for (MemoryManagerMXBean mbean : ManagementFactory.getMemoryManagerMXBeans()) {
        if (mmName.equals(escapeMBeanName(mbean.getName()))) {
            memoryManagerMXBean = mbean;
        }
    }

    if (memoryManagerMXBean == null) {
        throw PlatformMBeanLogger.ROOT_LOGGER.unknownMemoryManager(mmName);
    }

    if (PlatformMBeanConstants.OBJECT_NAME.getName().equals(name)) {
        final String objName = PlatformMBeanUtil.getObjectNameStringWithNameKey(ManagementFactory.MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE, mmName);
        context.getResult().set(objName);
    } else if (ModelDescriptionConstants.NAME.equals(name)) {
        context.getResult().set(escapeMBeanName(memoryManagerMXBean.getName()));
    } else if (PlatformMBeanConstants.VALID.getName().equals(name)) {
        context.getResult().set(memoryManagerMXBean.isValid());
    } else if (PlatformMBeanConstants.MEMORY_POOL_NAMES.equals(name)) {
        final ModelNode result = context.getResult();
        result.setEmptyList();
        for (String pool : memoryManagerMXBean.getMemoryPoolNames()) {
            result.add(escapeMBeanName(pool));
        }
    } else if (MemoryManagerResourceDefinition.MEMORY_MANAGER_READ_ATTRIBUTES.contains(name)) {
        // Bug
        throw PlatformMBeanLogger.ROOT_LOGGER.badReadAttributeImpl(name);
    } else {
        // Shouldn't happen; the global handler should reject
        throw unknownAttribute(operation);
    }

}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}
 

/**
 * Call ManagementFactory.getMemoryManagerMXBeans() to
 * load the raw data of this table.
 **/
protected List<MemoryManagerMXBean> loadRawDatas(Map<Object, Object> userData) {
    return ManagementFactory.getMemoryManagerMXBeans();
}