8287162: (zipfs) Performance regression related to support for POSIX file permissions

[RealCLanger]

Hi all,

This pull request contains a backport of JDK-8287162, commit a10c5597 from the openjdk/jdk repository.

The commit being backported was authored by Lance Andersen on 24 May 2022 and was reviewed by Jaikiran Pai, Alan Bateman and Christoph Langer.

Thanks!

---

Progress

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

Issue

• JDK-8287162: (zipfs) Performance regression related to support for POSIX file permissions

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17u pull/342/head:pull/342
$ git checkout pull/342

Update a local copy of the PR:
$ git checkout pull/342
$ git pull https://git.openjdk.java.net/jdk17u pull/342/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 342

View PR using the GUI difftool:
$ git pr show -t 342

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17u/pull/342.diff

[bridgekeeper]

👋 Welcome back clanger! 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]

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

[openjdk]

@RealCLanger 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:

8287162: (zipfs) Performance regression related to support for POSIX file permissions

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.

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

[mlbridge]

Webrevs

• 00: Full (f1848222)

[RealCLanger]

GHA run did not include e266ffd yet, hence the failure on Windows.

[RealCLanger]

/integrate

[openjdk]

Going to push as commit 6ed9725.
Since your change was applied there have been 3 commits pushed to the master branch:

• 18e0dfc: 8286594: (zipfs) Mention paths with dot elements in ZipException and cleanups
• 4a19cdc: 8286444: javac errors after JDK-8251329 are not helpful enough to find root cause
• e266ffd: 8287378: GHA: Update cygwin to fix issues in langtools tests on Windows

Your commit was automatically rebased without conflicts.

[openjdk]

@RealCLanger Pushed as commit 6ed9725.

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