Mark ParentageRegistry as thread safe

[Dr15Jones]

PR description:

Annotated the function static variable.

PR validation:

Code compiles and all framework unit tests pass.

[Dr15Jones]

This showed up in one of the static analyzer reports.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-34274/23574

• This PR adds an extra 16KB to repository

[cmsbuild]

A new Pull Request was created by @Dr15Jones (Chris Jones) for master.

It involves the following packages:

DataFormats/Provenance

@makortel, @smuzaffar, @cmsbuild, @Dr15Jones can you please review it and eventually sign? Thanks.
@makortel, @wddgit, @rovere this is something you requested to watch as well.
@silviodonato, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[Dr15Jones]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-f7e39f/16291/summary.html
COMMIT: 503599a
CMSSW: CMSSW_12_0_X_2021-06-28-1100/slc7_amd64_gcc900
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/34274/16291/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• Fixes needed for UBSAN IBs: null destination pointer #34264 @smuzaffar: Fixes needed for UBSAN IBs: null destination pointer
• [ASAN] Fix one definition rules violations #34258 @smuzaffar: [ASAN] Fix one definition rules violations
• Fixing missing comma in trackingPlots #34268 @mmasciov: Fixing missing comma in trackingPlots
• [ASAN] Fix for ODR violation #34261 @smuzaffar: [ASAN] Fix for ODR violation
• Run3-gem62E Correct use of ESGetToken for GEMGeometry using suggestion from Matti #34225 @bsunanda: Run3-gem62E Correct use of ESGetToken for GEMGeometry using suggestion from Matti

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-f7e39f/16291/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-f7e39f/16291/git-merge-result

Comparison Summary

Summary:

• No significant changes to the logs found
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 38
• DQMHistoTests: Total histograms compared: 2785711
• DQMHistoTests: Total failures: 7
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2785682
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 37 files compared)
• Checked 160 log files, 37 edm output root files, 38 DQM output files
• TriggerResults: no differences found

[makortel]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @silviodonato, @dpiparo, @qliphy (and backports should be raised in the release meeting by the corresponding L2)

[qliphy]

+1