10.1 List of commands used in Java VM

car_tar_gz^#

core archiving functionality

Collects the core file and related libraries by using the gzip command and outputs them to a single archive file.

This command is for UNIX only.

car_tar_Z^#

Core archiving

Gathers a core file and its related libraries by using the compress command and outputs them to a single archive file.

This command is for UNIX only.

eheapprof

Output of extended thread dump containing the Explicit heap detailed information

Outputs the Explicit heap detailed information to the thread dump.

javacore (Acquiring the core file and thread dump/in UNIX)

• Acquiring the core file

• Acquiring thread dump

Collects a core file and a thread dump simultaneously.

This command is for UNIX only.

javacore (Acquiring the thread dump/in Windows)

Acquiring thread dump

Acquires thread dump.

This command is for Windows only.

javagc

Forcibly performing Full GC

Performs Full GC in the event of a memory leak or system failure and for the purpose of application debugging. The user can execute this command at any time of their choice. This command can also release Explicit memory blocks when performing Full GC.

javatrace

Trace information collection

Collects stack trace information from a core file.

This command is for UNIX only.

jheapprof

Output of the extended thread dump containing the Hitachi class-wise statistical information

Output the Hitachi class-wise statistical information to thread dump.

jheapprofanalyzer

Output of the Hitachi class-wise statistical information analysis file in CSV format

Outputs the Hitachi class-wise statistical information analysis file in CSV format.