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8256735: JFR: 'jfr' tool displays incorrect timestamps #5494

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@egahlin egahlin commented Sep 13, 2021


Could I have a review that adds the date to jfr tool output.

Testing: jdk/jdk/jfr + manual inspection



  • Change must not contain extraneous whitespace
  • Commit message must refer to an issue
  • Change must be properly reviewed


  • JDK-8256735: JFR: 'jfr' tool displays incorrect timestamps



Using git

Checkout this PR locally:
$ git fetch pull/5494/head:pull/5494
$ git checkout pull/5494

Update a local copy of the PR:
$ git checkout pull/5494
$ git pull pull/5494/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 5494

View PR using the GUI difftool:
$ git pr show -t 5494

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@bridgekeeper bridgekeeper bot commented Sep 13, 2021

👋 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.

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@openjdk openjdk bot commented Sep 13, 2021

@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.

@openjdk openjdk bot added the hotspot-jfr label Sep 13, 2021
@egahlin egahlin marked this pull request as ready for review Sep 13, 2021
@openjdk openjdk bot added the rfr label Sep 13, 2021
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@mlbridge mlbridge bot commented Sep 13, 2021


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@mseledts mseledts left a comment

Looks good to me.

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@openjdk openjdk bot commented Sep 14, 2021

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

ℹ️ This project also has non-automated pre-integration requirements. Please see the file for details.

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

8256735: JFR: 'jfr' tool displays incorrect timestamps

Reviewed-by: mseledtsov, 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 15 new commits pushed to the master branch:

  • f527289: 8273639: tests fail with "assert(_handle_mark_nesting > 1) failed: memory leak: allocating handle outside HandleMark"
  • 1d2458d: 8266550: C2: mirror TypeOopPtr/TypeInstPtr/TypeAryPtr with TypeKlassPtr/TypeInstKlassPtr/TypeAryKlassPtr
  • a143372: 8273438: Enable parallelism in vmTestbase/metaspace/stressHierarchy tests
  • 86a8e55: 8273486: Zero: Handle DiagnoseSyncOnValueBasedClasses VM option
  • 8d73ee6: 8273471: Add foldmultilines to UL for stdout/err
  • c54a918: 8273691: Missing comma after 2021 in copyright notice
  • 3d9dc8f: 8273430: Suspicious duplicate condition in java.util.regex.Grapheme#isExcludedSpacingMark
  • 5095068: 8273675: Remove unused Universe::_verify_in_progress flag
  • fc0f854: 8246797: A convenient method to read OPTIONAL element
  • 6cf5079: 8273513: Make specification more precise about overrides
  • ... and 5 more:

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 added the ready label Sep 14, 2021
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@egahlin egahlin commented Sep 20, 2021


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@openjdk openjdk bot commented Sep 20, 2021

Going to push as commit ee3576a.
Since your change was applied there have been 91 commits pushed to the master branch:

  • 5fde4b6: 8273909: vmTestbase/nsk/jdi/Event/request/request001 can still fail with "ERROR: new event is not ThreadStartEvent"
  • 04891c9: 8273912: Add threadControl_dumpThread(jthread) function
  • 5c21c00: 8267163: Rename anonymous loader tests to hidden loader tests
  • b3b4b1c: 8273907: Cleanup redundant Math.max/min calls in DefaultHighlighter
  • a67f0f9: 8273505: runtime/cds/appcds/loaderConstraints/ crashed with SIGSEGV in MetaspaceShared::link_shared_classes
  • 26e5e9a: 8273654: JFR: Remove unused SecuritySupport.setAccessible(Field)
  • 4b3a4ff: 8273940: vmTestbase/vm/mlvm/meth/stress/gc/callSequencesDuringGC/ crashes in full gc during VM exit
  • dad5d27: 8272867: JFR: ManagementSupport.removeBefore() lost coverage
  • 48aff23: 8272515: JFR: Names should only be valid Java identifiers
  • 4d95a5d: 8273933: [TESTBUG] Test must run without preallocated exceptions
  • ... and 81 more:

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot closed this Sep 20, 2021
@openjdk openjdk bot added integrated and removed ready rfr labels Sep 20, 2021
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@openjdk openjdk bot commented Sep 20, 2021

@egahlin Pushed as commit ee3576a.

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

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hotspot-jfr integrated
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