Jinfo Java Configuration Information tool

Jinfo (Configuration info for Java)

The Jinfo function is to view and adjust the virtual machine parameters in real time.

Jinfo Command format:

jinfo [ option ] pid

PID is the virtual machine process ID (can be queried with JPS)

Option list:

options
-flag	to print the value of the named VM flag
-flag [+|-]	to enable or disable the named VM flag
-flag	to set the named VM flag to the given Valu E
-flags	to print VM flags
-sysprops	to print Java System Properties
<no option>,	to print both of the above
-h |-help	to print this help message

Jinfo can also print the contents of the system.getproperties () of the virtual machine process using the-SYSPROPS option. Modify parameters at run time using-flag[+|-] name or-flage name=value Modify part of the run-time writable virtual machine parameter values.

Jinfo Java Configuration Information tool