-XX:[+|-]HitachiThreadDumpWithCpuTime (CPU usage time output option of the extended thread dump)

Format

-XX:+HitachiThreadDumpWithCpuTime
In the thread information of the extended thread dump, this option outputs the user CPU time and the kernel CPU time since the thread was started.
-XX:-HitachiThreadDumpWithCpuTime
In the thread information of the extended thread dump, this option does not output the user CPU time and the kernel CPU time since the thread was started.

Description

Specify whether to output the user CPU time and the kernel CPU time in the thread information of the extended thread dump.

The user CPU time and the kernel CPU time are output for the thread that is running the Java program. The user CPU time and the kernel CPU time are not output for the thread used for the internal operations of JavaVM.

You cannot use this functionality in HP-UX. Even if you specify this option, it will be ignored.

Default value
  • -XX:+HitachiThreadDumpWithCpuTime
Prerequisite options
  • -XX:+HitachiThreadDump