Usage: jcmd <pid | main class> <command ...|PerfCounter.print|-f file> | |
or: jcmd -l | |
or: jcmd -h | |
command must be a valid jcmd command for the selected jvm. | |
Use the command "help" to see which commands are available. | |
If the pid is 0, commands will be sent to all Java processes. | |
The main class argument will be used to match (either partially | |
or fully) the class used to start Java. | |
If no options are given, lists Java processes (same as -p). | |
PerfCounter.print display the counters exposed by this process | |
-f read and execute commands from the file | |
-l list JVM processes on the local machine | |
-h this help |