How to view a java program is running, it's a jvm parameters are turned on? Specific value is how much?
jps
jinfo
The first view parameter family property inventory
jps
jinfo -flag specific parameters java process ID
jinfo -flags java process ID
The second view parameter family property inventory
java -XX: + PrintFlagsInitial this is the initial
java -XX: + PrintFlagsFinal after the turn is not showing modifications =: = represents a modified or artificially modified jvm