????????????????Hot Threads

????Hot Threads????е??????????????
??????????java -jar HotThread.jar [pid]???????????????????????????
????java -classpath "/opt/jdk1.6/lib/tools.jar:HotThread.jar" hotthread.Main [pid]
???????? /opt/jdk1.6/lib/tools.jar ?????????jdk tools????????·????hotthread.Main ??Hot Threads?????????
????Hot Threads?????
????????з????Hot Threads?????cpu????????????????????cpu?????????????????е????????????????????????????????????Ч??
????2723.0% CPU Usage by Thread 'RMI TCP Connection(4)-192.168.164.87'
????6/10 snapshots sharing following 33 elements
????sun.management.ThreadImpl.getThreadInfo1(Native Method)
????sun.management.ThreadImpl.getThreadInfo(ThreadImpl.java:154)
????sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
????sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
???????
????Hot Threads??????????? ????????jstack + top?????????????????????????jstack + top??