8267357: build breaks with -Werror option on micro benchmark added for JDK-8256973

[jatin-bhateja]

Relevant declarations modified and tested with -Werror, no longer see unchecked conversion warnings.

Kindly review and approve.

---

Progress

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Issue

• JDK-8267357: build breaks with -Werror option on micro benchmark added for JDK-8256973

Reviewers

• Jie Fu (@DamonFool - Reviewer)
• Nils Eliasson (@neliasso - Reviewer)
• Tobias Hartmann (@TobiHartmann - Reviewer)

Reviewing

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[bridgekeeper]

👋 Welcome back jbhateja! 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]

@jatin-bhateja The following label will be automatically applied to this pull request:

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[jatin-bhateja]

/label hotspot-compiler-dev

[openjdk]

@jatin-bhateja
The hotspot-compiler label was successfully added.

[mlbridge]

Webrevs

• 00: Full (d12a7003)

[DamonFool]

LGTM

[openjdk]

@jatin-bhateja 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:

8267357: build breaks with -Werror option on micro benchmark added for JDK-8256973

Reviewed-by: jiefu, neliasso, thartmann

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 4 new commits pushed to the master branch:

• 6ef46ce: 8231672: Simplify the reference processing parallelization framework
• 392f962: 8267151: C2: Don't create dummy Opaque1Node for outmost unswitched IfNode
• 0cf7e57: 8267239: C1: RangeCheckElimination for % operator if divisor is IntConstant
• 2d407e1: 8267293: vmTestbase/vm/mlvm/anonloader/stress/oome/metaspace/Test.java fails when JTREG_JOBS > 25

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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[neliasso]

Looks good.

[jatin-bhateja]

/integrate

[openjdk]

@jatin-bhateja Since your change was applied there have been 4 commits pushed to the master branch:

• 6ef46ce: 8231672: Simplify the reference processing parallelization framework
• 392f962: 8267151: C2: Don't create dummy Opaque1Node for outmost unswitched IfNode
• 0cf7e57: 8267239: C1: RangeCheckElimination for % operator if divisor is IntConstant
• 2d407e1: 8267293: vmTestbase/vm/mlvm/anonloader/stress/oome/metaspace/Test.java fails when JTREG_JOBS > 25

Your commit was automatically rebased without conflicts.

Pushed as commit 88b1142.

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