Hitachi

uCosminexus Application Server Compatibility Guide


H.4 Main functionality changes in 09-60

Organization of this subsection

(1) Supporting the standard and existing functionality

The following table shows the items that were changed to support the standard and existing functionality.

Table H‒7: Changes made for supporting the standard and existing functionality

Item

Overview of changes

Reference manual

Reference

Support for G1GC

G1GC can now be selected.

System Design Guide

7.15

Definition Reference Guide

14.5

Support for the object-pointer compression function

The object-pointer compression function can now be used.

Maintenance and Migration Guide

9.16

(2) Maintaining and improving reliability

The following table shows the items that were changed to maintain and improve reliability.

Table H‒8: Changes made for maintaining and improving reliability

Item

Overview of changes

Reference manual

Reference

Addition of the finalize-retention resolution function

Retention of finalization processing can now be resolved, and delays in the release of OS resources can now be suppressed.

Maintenance and Migration Guide

9.17

(3) Other purposes

The following table shows the item that was changed for other purposes.

Table H‒9: Changes made for other purposes

Item

Overview of changes

Reference manual

Reference

Addition of the log file asynchronous output functionality

Log files can now be output asynchronously.

Definition Reference Guide

14.2