8268888: Upstream 8268230: Foreign Linker API & Windows user32/kernel32: String conversion seems broken

[JornVernee]

Upstream fix for 8268230 to mainline JDK.

Prior review thread can be found here: openjdk/panama-foreign#554

Testing: jdk_foreign test suite on Windows and Linux (WSL).

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8268888: Upstream 8268230: Foreign Linker API & Windows user32/kernel32: String conversion seems broken

Reviewers

• Maurizio Cimadamore (@mcimadamore - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17 pull/77/head:pull/77
$ git checkout pull/77

Update a local copy of the PR:
$ git checkout pull/77
$ git pull https://git.openjdk.java.net/jdk17 pull/77/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 77

View PR using the GUI difftool:
$ git pr show -t 77

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17/pull/77.diff

[bridgekeeper]

👋 Welcome back jvernee! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@JornVernee The following label will be automatically applied to this pull request:

• core-libs

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing list. If you would like to change these labels, use the /label pull request command.

[JornVernee]

/csr

[openjdk]

@JornVernee this pull request will not be integrated until the CSR request JDK-8268890 for issue JDK-8268888 has been approved.

[mlbridge]

Webrevs

• 01: Full - Incremental (20565c87)
• 00: Full (08a8b081)

[mcimadamore]

Looks good

[openjdk]

@JornVernee This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8268888: Upstream 8268230: Foreign Linker API & Windows user32/kernel32: String conversion seems broken

Reviewed-by: mcimadamore

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 54 new commits pushed to the master branch:

• 01f12fb: 8266631: StandardJavaFileManager: getJavaFileObjects() impl violates the spec
• 6b14c8a: 8267421: j.l.constant.DirectMethodHandleDesc.Kind.valueOf(int) implementation doesn't conform to the spec regarding REF_invokeInterface handling
• ef4ba22: 8268349: Provide clear run-time warnings about Security Manager deprecation
• 4099810: 8268293: VectorAPI cast operation on mask and shuffle is broken
• e2d7ec3: 8267100: [BACKOUT] JDK-8196415 Disable SHA-1 Signed JARs
• d3ad8cd: 8268672: C2: assert(!loop->is_member(u_loop)) failed: can be in outer loop or out of both loops only
• f25e719: 8268717: Upstream: 8268673: Stack walk across optimized entry frame on fresh native thread fails
• 22ebd19: 8268362: [REDO] C2 crash when compile negative Arrays.copyOf length after loop
• f8df953: 8268702: JFR diagnostic commands lack argument descriptors when viewed using Platform MBean Server
• c294ae4: 8267042: bug in monitor locking/unlocking on ARM32 C1 due to uninitialized BasicObjectLock::_displaced_header
• ... and 44 more: https://git.openjdk.java.net/jdk17/compare/59de99d11988b7f1ab20e323f3dc4d0d49e3b7a3...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[JornVernee]

/integrate

[openjdk]

Going to push as commit 8fa2520.
Since your change was applied there have been 55 commits pushed to the master branch:

• 9ec7180: 8268524: nmethod::post_compiled_method_load_event racingly called on zombie
• 01f12fb: 8266631: StandardJavaFileManager: getJavaFileObjects() impl violates the spec
• 6b14c8a: 8267421: j.l.constant.DirectMethodHandleDesc.Kind.valueOf(int) implementation doesn't conform to the spec regarding REF_invokeInterface handling
• ef4ba22: 8268349: Provide clear run-time warnings about Security Manager deprecation
• 4099810: 8268293: VectorAPI cast operation on mask and shuffle is broken
• e2d7ec3: 8267100: [BACKOUT] JDK-8196415 Disable SHA-1 Signed JARs
• d3ad8cd: 8268672: C2: assert(!loop->is_member(u_loop)) failed: can be in outer loop or out of both loops only
• f25e719: 8268717: Upstream: 8268673: Stack walk across optimized entry frame on fresh native thread fails
• 22ebd19: 8268362: [REDO] C2 crash when compile negative Arrays.copyOf length after loop
• f8df953: 8268702: JFR diagnostic commands lack argument descriptors when viewed using Platform MBean Server
• ... and 45 more: https://git.openjdk.java.net/jdk17/compare/59de99d11988b7f1ab20e323f3dc4d0d49e3b7a3...master

Your commit was automatically rebased without conflicts.

[openjdk]

@JornVernee Pushed as commit 8fa2520.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.