RFR: 8299953: Merge ContiguousSpaceDCTOC into DirtyCardToOopClosure [v2]

[Thomas Schatzl]

On Wed, 25 Jan 2023 20:07:23 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Simple change of merging a class into its super class.
>> 
>> Test: hotspot_gc
>> 
>> PS: `git diff --color-moved=dimmed_zebra` might be useful to see the diff.
>
> Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review

Ship it

-------------

Marked as reviewed by tschatzl (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11938