jinfo - Configuration Info
jinfo [ option ] pid
jinfo [ option ] executable core
jinfo [ option ] [server-id@]remote-hostname-or-IP
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 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) hostname or IP
address.
- server-id
- optional unique id, if multiple debug servers are running
on the same remote host.
jinfo 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%
- <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
