jinfo(1)jinfo(1)Namejinfo - Configuration Info
SYNOPSISjinfo [ option ] pid
jinfo [ option ] executable core
jinfo [ option ] [server-id@]remote-hostname-or-IP
PARAMETERS
option
Options are mutually exclusive. Option, if used, should follow
immediately after the command name.
pid
process id for which the configuration info is to be printed. The
process must be a Java process. To get a list of Java processes
running on a machine, jps(1) may be used.
executable
Java executable from which the core dump was produced.
core
core file for which the configuration info is to be printed.
remote-hostname-or-IP
remote debug server's (see jsadebugd(1)) hostname or IP address.
server-id
optional unique id, if multiple debug servers are running on the
same remote host.
DESCRIPTIONjinfo prints Java configuration information for a given Java process or
core file or a remote debug server. Configuration information includes
Java System properties and Java virtual machine command line flags. If
the given process is running on a 64-bit VM, you may need to specify
the -J-d64 option, e.g.:
jinfo-J-d64 -sysprops pid
NOTE - This utility is unsupported and may or may not be available in
future versions of the JDK. In Windows Systems where dbgeng.dll is not
present, 'Debugging Tools For Windows' need to be installed to have
these tools working. Also, PATH environment variable should contain the
location of jvm.dll used by the target process or the location from
which the Crash Dump file was produced.
For example, set PATH=<jdk>\jre\bin\client;%PATH%
OPTIONS
<no option>
prints both command line flags as well as System properties name,
value pairs.
-flag name
prints the name and value of the given command line flag.
-flag [+|-]name
enables or disables the given boolean command line flag.
-flag name=value
sets the given command line flag to the specified value.
-flags
prints command line flags passed to the JVM. pairs.
-sysprops
prints Java System properties as name, value pairs.
-h prints a help message
-help
prints a help message
SEE ALSO
o jps(1)
o jsadebugd(1)
16 Mar 2012 jinfo(1)