package java.lang;

import java.lang.management.ManagementFactory;

import java.lang.management.MemoryMXBean;

import java.lang.management.MemoryManagerMXBean;

import java.lang.management.MemoryUsage;

import java.util.List;

/**

* @author wupx

* @date 2020/04/28

*/

public class MemoryUsageTest {

public static void main(String[] args) {

MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();

MemoryUsage memoryUsage = memoryMxBean.getHeapMemoryUsage();

System.out.println(memoryUsage);

List<MemoryManagerMXBean> memoryManagerMXBeans = ManagementFactory.getMemoryManagerMXBeans();

for (MemoryManagerMXBean memoryManagerMXBean : memoryManagerMXBeans) {

System.out.println(memoryManagerMXBean.getName());

}

}

}