jinfo-java-1 (1) Linux Manual Page

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>\jrein