Bug ID: JDK-8278284 G1: Log per region statistics of evacuation failure

JDK-8278284 : G1: Log per region statistics of evacuation failure

Type: Sub-task
Component: hotspot
Sub-Component: gc

Priority: P4
Status: New
Resolution: Unresolved

Submitted: 2021-12-06
Updated: 2021-12-06

Related Reports

Relates :	JDK-8278285 - G1: Distinguish logging between the real evac failure and region pinning
Relates :	JDK-8278286 - G1: Add an additional logging category such as "gc+evacfail" to switch on the most detailed statistics
Relates :	JDK-8278283 - G1: Log further detailed statistics of evacuation failure
Relates :	JDK-8278282 - G1: Log basic statistics of evacuation failure
Relates :	JDK-8278287 - G1: Extend the gc+heap=debug messages to also show the number of failed regions of that category

Description

Even further detailed information, such as per region information of above mentioned statistics.

This is one of the follow-up tasks discussed at :
 - https://github.com/openjdk/jdk/pull/6627#pullrequestreview-821445879, and
 - https://github.com/openjdk/jdk/pull/6627#issuecomment-985478359