[foreign-memaccess+abi] RFR: Merge master [v2]

[J.Duke]

> Hi all,
> 
> this is an _automatically_ generated pull request to notify you that there are 82 commits from the branch `master`that can **not** be merged into the branch `foreign-memaccess+abi`:
> 
> The following files contains merge conflicts:
> 
> - src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
> - src/java.base/share/classes/jdk/internal/access/JavaLangInvokeAccess.java
> 
> All Committers in this [project](https://openjdk.java.net/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.java.net/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 +104:openjdk-bot-104
> $ git checkout openjdk-bot-104
> 
> # 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-104:104
> 
> 
> _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 incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 842 additional commits since the last revision:

 - Merge branch 'foreign-memaccess+abi' into 104
 - Automatic merge of master into foreign-memaccess+abi
 - 8275332: Variadic functions don't work on Linux/AArch64
   
   Reviewed-by: mcimadamore, jvernee
 - 8255902: Enable stack arguments for native invokers & optimized upcall stubs
   
   Reviewed-by: mcimadamore
 - Address failures in jdk.incubator.foreign benchmarks
   
   Reviewed-by: mcimadamore
 - 8275382: foreign-memaccess+abi branch fails to build with error Undefined symbol: “typeArrayOopDesc::long_at(int) const”
   
   Reviewed-by: jvernee
 - 8274912: Eagerly generate native invokers
   
   Reviewed-by: ngasson, mcimadamore
 - Automatic merge of master into foreign-memaccess+abi
 - 8275054: Racy updates when releasing confined scopes
   
   Reviewed-by: jvernee
 - 8275061: Exceptions thrown from non-void upcalls are not handled
   
   Reviewed-by: mcimadamore
 - ... and 832 more: https://git.openjdk.java.net/panama-foreign/compare/12cee54c...32e8c6aa

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

Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/606/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/606/files/12cee54c..32e8c6aa

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=606&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=606&range=00-01

  Stats: 41915 lines in 257 files changed: 32783 ins; 6368 del; 2764 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/606.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/606/head:pull/606

PR: https://git.openjdk.java.net/panama-foreign/pull/606