table of contents
| jinfo(1) | General Commands Manual | jinfo(1) |
Name¶
jinfo - Configuration Info
SYNOPSIS¶
jinfo [ 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.
DESCRIPTION¶
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%
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¶
| 16 Mar 2012 |