本文整理汇总了Java中java.lang.management.GarbageCollectorMXBean.getMemoryPoolNames方法的典型用法代码示例。如果您正苦于以下问题:Java GarbageCollectorMXBean.getMemoryPoolNames方法的具体用法?Java GarbageCollectorMXBean.getMemoryPoolNames怎么用?Java GarbageCollectorMXBean.getMemoryPoolNames使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.lang.management.GarbageCollectorMXBean
的用法示例。
在下文中一共展示了GarbageCollectorMXBean.getMemoryPoolNames方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
import java.lang.management.GarbageCollectorMXBean; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
List<MemoryPoolMXBean> list = ManagementFactory.getMemoryPoolMXBeans();
for(MemoryPoolMXBean bean : list){
System.out.println("------"+bean.getName()+"--------");
MemoryUsage usage = bean.getUsage();
System.out.println(bean);
System.out.println(usage);
/*if(StringUtils.equalsIgnoreCase(bean.getName(), PS_OLD_GEN)){
}*/
}
List<GarbageCollectorMXBean> gcList = ManagementFactory.getGarbageCollectorMXBeans();
for(GarbageCollectorMXBean mxBean : gcList){
mxBean.getMemoryPoolNames();
System.out.println("name="+mxBean.getName()+",times="+mxBean.getCollectionCount()+",time="+mxBean.getCollectionTime());
}
com.sun.management.OperatingSystemMXBean osBean = (com.sun.management.OperatingSystemMXBean)ManagementFactory.getOperatingSystemMXBean();
// What % CPU load this current JVM is taking, from 0.0-1.0
System.out.println(osBean.getSystemLoadAverage());
// What % load the overall system is at, from 0.0-1.0
//System.out.println(osBean.getSystemCpuLoad());
//System.out.println(getProcessCpuLoad());
}
示例2: displayManagementBean
import java.lang.management.GarbageCollectorMXBean; //导入方法依赖的package包/类
private String displayManagementBean(GarbageCollectorMXBean mxBean) {
StringBuilder sb = new StringBuilder();
if (mxBean != null) {
sb.append(mxBean.getObjectName()).append('\n');
sb.append(mxBean.getName()).append('\n');
sb.append("Memory Pool Names:\t");
for (String mpName : mxBean.getMemoryPoolNames()) {
sb.append(mpName).append(' ');
}
sb.append("Collection Count:\t").append(mxBean.getCollectionCount()).append('\n');
sb.append("Collection Time:\t").append(mxBean.getCollectionTime()).append('\n');
}
return sb.toString();
}