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

[J. Duke]

> Hi all,
> 
> this is an _automatically_ generated pull request to notify you that there are 96 commits from the branch `master`that can **not** be merged into the branch `foreign-memaccess+abi`:
> 
> The following file contains merge conflicts:
> 
> - .jcheck/conf
> 
> All Committers in this [project](https://openjdk.org/census#panama) have access to my [personal fork](https://github.com/openjdk-bots/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-bots/panama-foreign.git +21:openjdk-bot-21
> $ git checkout openjdk-bot-21
> 
> # 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-bots/panama-foreign.git openjdk-bot-21:21
> 
> 
> _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 97 commits:

 - Merge branch 'foreign-memaccess+abi' into 21
 - Automatic merge of jdk:master into master
 - 8269657: Test java/nio/channels/DatagramChannel/Loopback.java failed: Unexpected message
   
   Reviewed-by: dfuchs
 - 8334433: jshell.exe runs an executable test.exe on startup
   
   Reviewed-by: jpai
 - 8335142: compiler/c1/TestTraceLinearScanLevel.java occasionally times out with -Xcomp
   
   Reviewed-by: thartmann, kvn
 - 8335314: Problem list compiler/uncommontrap/DeoptReallocFailure.java
   
   Reviewed-by: chagedorn
 - 8319947: Recursive lightweight locking: s390x implementation
   
   Reviewed-by: aboldtch, lucy
 - 8334147: Shenandoah: Avoid taking lock for disabled free set logging
   
   Reviewed-by: shade, ysr
 - 8334645: Un-problemlist vmTestbase/nsk/sysdict/vm/stress/chain/chain007/chain007.java
   
   Reviewed-by: thartmann, lmesnik
 - 8334763: --enable-asan: assert(_thread->is_in_live_stack((address)this)) failed: not on stack?
   
   Reviewed-by: kbarrett, stuefe, erikj
 - ... and 87 more: https://git.openjdk.org/panama-foreign/compare/174fb857...f1d6e5cd

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

Changes: https://git.openjdk.org/panama-foreign/pull/916/files
  Webrev: https://webrevs.openjdk.org/?repo=panama-foreign&pr=916&range=01
  Stats: 9705 lines in 305 files changed: 6198 ins; 2209 del; 1298 mod
  Patch: https://git.openjdk.org/panama-foreign/pull/916.diff
  Fetch: git fetch https://git.openjdk.org/panama-foreign.git pull/916/head:pull/916

PR: https://git.openjdk.org/panama-foreign/pull/916