8297292: java/nio/channels/FileChannel/FileExtensionAndMap.java is too slow

[GoeLin]

I backport this for parity with 17.0.12-oracle.

Skipped ProblemList patch, file was not problemlisted.
Deleted the file by hand, patch did not apply

As this only deletes a test, I will mark it clean.

---

Progress

• Change must not contain extraneous whitespace
• JDK-8297292 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8297292: java/nio/channels/FileChannel/FileExtensionAndMap.java is too slow (Bug - P3 - Approved)

Reviewing

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[bridgekeeper]

👋 Welcome back goetz! 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]

@GoeLin 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:

8297292: java/nio/channels/FileChannel/FileExtensionAndMap.java is too slow

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 3 new commits pushed to the master branch:

• 4ced080: 8276227: ciReplay: SIGSEGV if classfile for replay compilation is not present after JDK-8275868
• d2df108: 8286045: Use ForceGC for cleaner test cases
• ba77d0b: 8275868: ciReplay: Inlining fails with "unloaded signature classes" due to wrong protection domains

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
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.

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[openjdk]

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

[mlbridge]

Webrevs

• 00: Full (e72b9c7e)

[GoeLin]

/clean

[openjdk]

@GoeLin This backport pull request is now marked as clean

[openjdk]

⚠️ @GoeLin 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.

[GoeLin]

/integrate

[openjdk]

Going to push as commit 615c01b.
Since your change was applied there have been 11 commits pushed to the master branch:

• 8e132c4: 8163229: several regression tests have a main method that is never executed
• 7680369: 8296610: java/net/HttpURLConnection/SetAuthenticator/HTTPSetAuthenticatorTest.java failed with "BindException: Address already in use: connect"
• e59eeb0: 8297645: Drop the test/jdk/java/net/httpclient/reactivestreams-tck-tests/TckDriver.java test
• b4e64ff: 8296137: diags-examples.xml is broken
• b37df14: 8163921: HttpURLConnection default Accept header is malformed according to HTTP/1.1 RFC
• 1e777ec: 8328165: improve assert(idx < _maxlrg) failed: oob
• 45de685: 8320005: Allow loading of shared objects with .a extension on AIX
• e82d936: 8328812: Update and move siphash license
• 4ced080: 8276227: ciReplay: SIGSEGV if classfile for replay compilation is not present after JDK-8275868
• d2df108: 8286045: Use ForceGC for cleaner test cases
• ... and 1 more: https://git.openjdk.org/jdk17u-dev/compare/a6180f720c61d9ca137eed11b8aec40f5233df8d...master

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 615c01b.

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