Changed global bool in TinyXML to be atomic

[Dr15Jones]

The bool used to set whether the output should condense white space
was changed to be atomic to avoid race conditions.

[cmsbuild]

A new Pull Request was created by @Dr15Jones (Chris Jones) for CMSSW_8_1_X.

It involves the following packages:

FWCore/Utilities

@cmsbuild, @smuzaffar, @Dr15Jones, @davidlange6 can you please review it and eventually sign? Thanks.
@makortel, @Martin-Grunewald, @wddgit, @wmtan this is something you requested to watch as well.
@slava77, @Degano, @smuzaffar you are the release manager for this.

cms-bot commands are list here #13028

[Dr15Jones]

please test

[Dr15Jones]

+1

[Dr15Jones]

This was showing up on the 'modules to thread-unsafe statics' report.

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/12997/console
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/13000/console

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_8_1_X IBs after it passes the integration tests. This pull request requires discussion in the ORP meeting before it's merged. @slava77, @davidlange6, @Degano, @smuzaffar

[cmsbuild]

+1
Tested at: 5f83334
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-14515/13000/summary.html

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:
1550b93
9b27f7e
You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-14515/13000/git-log-recent-commits
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-14515/13000/git-merge-result

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-14515/13000/summary.html

[davidlange6]

+1