8267246: -XX:MaxRAMPercentage=0 is unreasonable for jtreg tests on many-core machines

[DamonFool]

---

Progress

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Issue

• JDK-8267246: -XX:MaxRAMPercentage=0 is unreasonable for jtreg tests on many-core machines

Reviewing

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Update a local copy of the PR:
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[bridgekeeper]

👋 Welcome back jiefu! 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]

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

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

8267246: -XX:MaxRAMPercentage=0 is unreasonable for jtreg tests on many-core machines

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:

• 2221f37: 8270533: AArch64: size_fits_all_mem_uses should return false if its output is a CAS
• 0022605: 8233561: [TESTBUG] Swing text test bug8014863.java fails on macos
• 38a2505: 8256009: Remove src/hotspot/share/adlc/Test/i486.ad
• 299e6c8: 8256182: Update qemu-debootstrap cross-compilation recipe

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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➡️ 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).

[mlbridge]

Webrevs

• 00: Full (296d960e)

[DamonFool]

Fix request had been approved.
So integrate it.
Thanks.

/integrate

[openjdk]

@DamonFool
Your change (at version 296d960) is now ready to be sponsored by a Committer.

[johnshajiang]

/sponsor

[openjdk]

Going to push as commit 1e99800.
Since your change was applied there have been 4 commits pushed to the master branch:

• 2221f37: 8270533: AArch64: size_fits_all_mem_uses should return false if its output is a CAS
• 0022605: 8233561: [TESTBUG] Swing text test bug8014863.java fails on macos
• 38a2505: 8256009: Remove src/hotspot/share/adlc/Test/i486.ad
• 299e6c8: 8256182: Update qemu-debootstrap cross-compilation recipe

Your commit was automatically rebased without conflicts.

[openjdk]

@johnshajiang @DamonFool Pushed as commit 1e99800.

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