Jvm内存工具

1,JConsole  位于 [JDK] bin 下,

image

 

 

2,代码查看当前进程堆内存

long maxMemory = Runtime.getRuntime().maxMemory();
long totalMemory = Runtime.getRuntime().totalMemory();
long freeMemory = Runtime.getRuntime().freeMemory();

System.out.println(maxMemory);
System.out.println(totalMemory);
System.out.println(freeMemory);
 
 
3,jmap 命令
http://blog.csdn.net/fenglibing/article/details/6411953
 
 
4,jvisualvm.exe (jvisualvm远程监控Tomcat
http://ihuangweiwei.iteye.com/blog/1219302
 
 
扩展:
http://blog.sina.com.cn/s/blog_56fd58ab0100wga0.html  JVM内存状况查看方法和分析工具
 
 
 
 
posted @ 2017-03-17 17:56  张保维  阅读(189)  评论(0编辑  收藏  举报