jcmd
jcmd
exposes class, thread, and JVM internals metrics.
Usage: jcmd <PID> <command>
, where <command>
is one of (non-exhaustive):
JFR.start
JFR.stop
JFR.check
JFR.dump
VM.uptime
VM.system_properties
VM.command_line
VM.flags [-all]
VM.stringtable [-verbose]
VM.symboltable [-verbose]
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