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8384097: G1: G1ConcurrentMarkThread::total_mark_cpu_time_s adds together nanoseconds and seconds#31074

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8384097: G1: G1ConcurrentMarkThread::total_mark_cpu_time_s adds together nanoseconds and seconds#31074
tschatzl wants to merge 1 commit intoopenjdk:masterfrom
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@tschatzl tschatzl commented May 7, 2026

Hi all,

please review this fix for a time unit mismatch when calculating "marking" time.

This only affects some log message.

Testing: gha

Thanks,
Thomas



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Issue

  • JDK-8384097: G1: G1ConcurrentMarkThread::total_mark_cpu_time_s adds together nanoseconds and seconds (Bug - P4)

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Hi all,

  please review this fix for a time unit mismatch when calculating "marking" time.

This only affects some log message.

Testing: gha

Thanks,
  Thomas
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bridgekeeper Bot commented May 7, 2026

👋 Welcome back tschatzl! 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.

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openjdk Bot commented May 7, 2026

@tschatzl 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:

8384097: G1: G1ConcurrentMarkThread::total_mark_cpu_time_s adds together nanoseconds and seconds

Reviewed-by: iwalulya, shade

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 2 new commits pushed to the master branch:

  • c833dc0: 8379396: "assert(offset + partition_size <= size()) failed: partition failed" when combining NonProfiledCodeHeapSize and large value for CICompilerCount
  • a6d763a: 8383172: Create AbstractLRUReferencePolicy base class

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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.

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

@openjdk openjdk Bot changed the title 8384097 8384097: G1: G1ConcurrentMarkThread::total_mark_cpu_time_s adds together nanoseconds and seconds May 7, 2026
@openjdk openjdk Bot added the hotspot-gc hotspot-gc-dev@openjdk.org label May 7, 2026
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openjdk Bot commented May 7, 2026

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

  • hotspot-gc

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.

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openjdk Bot commented May 7, 2026

The total number of required reviews for this PR has been set to 2 based on the presence of this label: hotspot-gc. This can be overridden with the /reviewers command.

@openjdk openjdk Bot added the rfr Pull request is ready for review label May 7, 2026
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mlbridge Bot commented May 7, 2026

Webrevs

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Looks okay.

@openjdk openjdk Bot added the ready Pull request is ready to be integrated label May 7, 2026
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