RFR: CODETOOLS-7903176: Move LJV inside JOL [v8]

[Dalibor Topic]

On Fri, 2 Feb 2024 13:46:26 GMT, Ivan Ponomarev <duke at openjdk.org> wrote:

>> This moves https://github.com/atp-mipt/ljv project inside JOL in order for LJV to get access to internal JOL's APIs.
>> 
>> See blogposts about LJV [in Russian](https://habr.com/ru/post/599045/) /  [in English](https://dzone.com/articles/what-can-we-learn-from-java-data-structures-visual).
>
> Ivan Ponomarev has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 101 commits:
> 
>  - Merge remote-tracking branch 'upstream/master'
>  - Merge remote-tracking branch 'upstream/master'
>  - fix review comments
>  - Merge pull request #7 from atp-mipt/jchekProblems
>    
>    jcheck Whitespace error fix
>  - jcheck Whitespace error fix
>  - leftover comments + braces (#6)
>    
>    * leftover comments + braces
>    
>    * remove leftover pom.xml
>    
>    * remove extra copyright comments
>    
>    Co-authored-by: Ivan Ponomarev <iponomarev at mail.ru>
>  - minor changes (#5)
>    
>    * HashCodeCollision reimplementation
>    * JDK headers fix
>    *  LJV Github actions removed
>    * other code review fixes
>    
>    Co-authored-by: Ivan Ponomarev <iponomarev at mail.ru>
>  - update copyright notice, lint
>  - code cleanup
>  - Move ljv inside jol (#2)
>    
>    * sub module ljv in jol-core
>    
>    * LJV 1.7 JDK version
>    
>    Co-authored-by: Victor Petrosyan <viko20000 at mail.ru>
>  - ... and 91 more: https://git.openjdk.org/jol/compare/2992aa42...782fc818

Please also have each contributor listed in the change confirm in the PR comments that they would like to make this contribution, as this contribution has not been developed within this project.

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PR Comment: https://git.openjdk.org/jol/pull/24#issuecomment-1935001243