[foreign-jextract] RFR: Refresh docs to reflect Java 18 API changes [v2]

[Jorn Vernee]

On Tue, 18 Jan 2022 15:03:29 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> This patch updates the memory access and linker docs to reflect the Java 18 API changes.
>
> Maurizio Cimadamore has updated the pull request incrementally with eight additional commits since the last revision:
> 
>  - Update doc/panama_memaccess.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_ffi.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_memaccess.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_ffi.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_ffi.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_ffi.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_ffi.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>
>  - Update doc/panama_ffi.md
>    
>    Co-authored-by: Jorn Vernee <JornVernee at users.noreply.github.com>

Marked as reviewed by jvernee (Committer).

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PR: https://git.openjdk.java.net/panama-foreign/pull/630