[foreign-memaccess+abi] RFR: Merge master [v3]

[J. Duke]

> Hi all,
> 
> this is an _automatically_ generated pull request to notify you that there are 95 commits from the branch `master`that can **not** be merged into the branch `foreign-memaccess+abi`:
> 
> Over 17 files contains merge conflicts.
> 
> All Committers in this [project](https://openjdk.org/census#panama) have access to my [personal fork](https://github.com/openjdk-bot/panama-foreign) and can therefore help resolve these merge conflicts (you may want to coordinate who should do this).
> The following paragraphs will give an example on how to solve these merge conflicts and push the resulting merge commit to this pull request.
> The below commands should be run in a local clone of your [personal fork](https://wiki.openjdk.org/display/skara#Skara-Personalforks) of the [openjdk/panama-foreign](https://github.com/openjdk/panama-foreign) repository.
> 
> 
> # Ensure target branch is up to date
> $ git checkout foreign-memaccess+abi
> $ git pull https://github.com/openjdk/panama-foreign.git foreign-memaccess+abi
> 
> # Fetch and checkout the branch for this pull request
> $ git fetch https://github.com/openjdk-bot/panama-foreign.git +136:openjdk-bot-136
> $ git checkout openjdk-bot-136
> 
> # Merge the target branch
> $ git merge foreign-memaccess+abi
> 
> 
> When you have resolved the conflicts resulting from the `git merge` command above, run the following commands to create a merge commit:
> 
> 
> $ git add paths/to/files/with/conflicts
> $ git commit -m 'Merge master'
> 
> 
> 
> When you have created the merge commit, run the following command to push the merge commit to this pull request:
> 
> 
> $ git push https://github.com/openjdk-bot/panama-foreign.git openjdk-bot-136:136
> 
> 
> _Note_: if you are using SSH to push commits to GitHub, then change the URL in the above `git push` command accordingly.
> 
> Thanks,
> J. Duke

J. Duke has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 1037 commits:

 - merge fixes
 - Merge branch 'foreign-memaccess+abi' into 136
 - Fix issue in custom arena code
   
   Reviewed-by: jvernee
 - 8298096: Refine javadoc for Linker
   
   Reviewed-by: jvernee
 - 8304276: Add javadoc for custom arena
   
   Reviewed-by: jvernee
 - Fix minor typos in ffi document
   
   Reviewed-by: jvernee
 - Refresh FFM API documents
   
   Reviewed-by: jvernee
 - 8296315: Add get/set-AtIndex methods for byte, boolean
   
   Reviewed-by: mcimadamore
 - Merge master
 - 8303835: Remove uncaught exception handler linker option
   
   Reviewed-by: mcimadamore
 - ... and 1027 more: https://git.openjdk.org/panama-foreign/compare/7d96468e...a3126b5b

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

Changes: https://git.openjdk.org/panama-foreign/pull/823/files
 Webrev: https://webrevs.openjdk.org/?repo=panama-foreign&pr=823&range=02
  Stats: 14921 lines in 274 files changed: 6959 ins; 6002 del; 1960 mod
  Patch: https://git.openjdk.org/panama-foreign/pull/823.diff
  Fetch: git fetch https://git.openjdk.org/panama-foreign pull/823/head:pull/823

PR: https://git.openjdk.org/panama-foreign/pull/823