8273914: Indy string concat changes order of operations

[cushon]

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This is a backport of JDK-8273914: Indy string concat changes order of operations.

The patch applied cleanly.

Testing: tier1 langtools tests

---

Progress

• [x] Change must not contain extraneous whitespace
• [x] Change requires CSR request JDK-8339881 to be approved
• [x] Commit message must refer to an issue
• [ ] JDK-8273914 needs maintainer approval

Issues

• JDK-8273914: Indy string concat changes order of operations (Bug - P4 - Requested)
• JDK-8339881: Indy string concat changes order of operations (CSR)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev.git pull/2933/head:pull/2933
$ git checkout pull/2933

Update a local copy of the PR:
$ git checkout pull/2933
$ git pull https://git.openjdk.org/jdk11u-dev.git pull/2933/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2933

View PR using the GUI difftool:
$ git pr show -t 2933

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/2933.diff

Webrev

Link to Webrev Comment

[bridgekeeper[bot]]

:wave: Welcome back cushon! 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[bot]]

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

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

8273914: Indy string concat changes order of operations

Reviewed-by: andrew

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 no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

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➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk[bot]]

This backport pull request has now been updated with issue from the original commit.

[openjdk[bot]]

At least one of the issues associated with this backport has a resolved CSR for a different version. As this means that this backport may also need a CSR, the csr label is being added to this pull request to signal this potential requirement. The command /csr unneeded can be used to remove the label in case a CSR is not needed.

[openjdk[bot]]

⚠️ @cushon This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge[bot]]

Webrevs

• 04: Full - Incremental (78b330e7)
• 03: Full - Incremental (a57aad56)
• 02: Full - Incremental (cd858cfa)
• 01: Full - Incremental (2002239c)
• 00: Full (f142c7a0)

[cushon]

/approval request Backporting this change fixes a bug with invokedynamic-based string concatenation. The fix has received real-world testing since 2022, including in JDK 21. The backport applies cleanly. Langtools tier1 tests pass.

[openjdk[bot]]

@cushon 8273914: The approval request has been created successfully.

[bridgekeeper[bot]]

@cushon This pull request has been inactive for more than 4 weeks and will be automatically closed if another 4 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!

[bridgekeeper[bot]]

@cushon This pull request has been inactive for more than 4 weeks and will be automatically closed if another 4 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!

[cushon]

Let's keep this open for now

[cushon]

/integrate

[openjdk[bot]]

@cushon This pull request has not yet been marked as ready for integration.

[bridgekeeper[bot]]

@cushon This pull request has been inactive for more than 4 weeks and will be automatically closed if another 4 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!

[cushon]

Let's keep this open

[cushon]

/integrate

[openjdk[bot]]

@cushon Your change (at version 78b330e7e7cc759fc62352293f7a810388faa2b9) is now ready to be sponsored by a Committer.

[gnu-andrew]

/sponsor

[openjdk[bot]]

Going to push as commit be6956b15653f0d870efae89fc1b5df657cca45f.

[openjdk[bot]]

@gnu-andrew @cushon Pushed as commit be6956b15653f0d870efae89fc1b5df657cca45f.

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