8369510: JFR: Remove flush handler from Dispatcher lookup

[egahlin]

Could I get a review of a PR that removes dead code?

Testing: test/jdk/jdk/jfr

To ensure the code is not used, I added Thread.sleep(10000000) to the lambda, but no tests timed out.

Thanks
Erik

---

Progress

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• Commit message must refer to an issue

Issue

• JDK-8369510: JFR: Remove flush handler from Dispatcher lookup (Bug - P4)

Reviewers

• Markus Grönlund (@mgronlun - Reviewer)

Reviewing

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[bridgekeeper]

👋 Welcome back egahlin! 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]

@egahlin 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:

8369510: JFR: Remove flush handler from Dispatcher lookup

Reviewed-by: mgronlun

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 40 new commits pushed to the master branch:

• d47e6b7: 8369469: Rdtsc: Remove potential races in Rdtsc::initialize
• d278043: 8367772: Refactor createUI in PassFailJFrame
• 62fa971: 8369255: Assess and remedy any unsafe usage of the Semaphores used by JFR
• ... and 37 more: https://git.openjdk.org/jdk/compare/13f460c3958b3513f0e62851fa3588f30d75daa3...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.

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[openjdk]

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

• hotspot-jfr

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.

[mlbridge]

Webrevs

• 00: Full (1a845075)

[egahlin]

/integrate

[openjdk]

Going to push as commit 1668162.
Since your change was applied there have been 45 commits pushed to the master branch:

• b83e793: 8347007: --strip-debug removes parameter names included with -parameters
• 551cd03: 8369611: Remove safepoint synchronization from ParallelScavengeHeap and SerialHeap
• f292d7c: 8048180: G1: Eager reclaim of humongous objects with references
• ... and 42 more: https://git.openjdk.org/jdk/compare/13f460c3958b3513f0e62851fa3588f30d75daa3...master

Your commit was automatically rebased without conflicts.

[openjdk]

@egahlin Pushed as commit 1668162.

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