1. HotSpot JVM 架构

(1)JConsole:JMX-complaint JVM Monitoring andManagement Console。
(2)jps:JVM process status tool。
(3)jstat:JVM performance and GC statistics monitoring tool。
(4)jinfo:Tool that prints JVM configuration information。
(5)jmap:Tool that prints heap and shared object memory map。
(6)jstack:Thread stack trace printing tool。
参考文献:
1、http://docs.oracle.com/javase/1.5.0/docs/tooldocs/share/jps.html
2、http://docs.oracle.com/javase/1.5.0/docs/tooldocs/share/jstat.html
3、http://docs.oracle.com/javase/1.5.0/docs/tooldocs/share/jinfo.html
4、http://docs.oracle.com/javase/1.5.0/docs/tooldocs/share/jmap.html
5、http://docs.oracle.com/javase/1.5.0/docs/tooldocs/share/jstack.html
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