This section describes the instance statistical functionality.

The instance statistical functionality is the functionality that outputs the class-wise statistical information. You can output an instance count of the class and the total size of the instances for each class.

The instance statistical functionality uses the jheapprof commands for output.

For details about the execution format and the execution examples of the jheapprof commands, see 9.3.3 Outputting Statistic Information for Each Class.

The following table describes the organization of this section.

Table 9-4 Organization of this section (Instance statistical functionality)

Category	Title	Reference
Description	Overview of the instance statistical functionality	9.4.1
	Class-wise statistical information output by the instance statistical functionality	9.4.2

Note:

The function-specific explanation is not available for "Implementation", "Settings", "Operations", and "Notes".

Organization of this section

9.4.1 Overview of the instance statistical functionality

9.4.2 Class-wise statistical information output by the instance statistical functionality