CxxUtils: ConcurrentRangeMap potential data race.

In ConcurrentRangeMap::emplace(), should have a fence before the end pointer is updated.

This merge request affects 1 package:

• Control/CxxUtils

Adding @ssnyder ,@rbianchi as watchers

added Core master review-pending-level-1 labels

CI Result SUCCESS

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-20853-2019-02-03-10-59
Athena: number of compilation errors 0, warnings 1
AthSimulation: number of compilation errors 0, warnings 0
CI Jenkins server is switched to https://atlas-sit-ci.cern.ch. It is accessible world-wide (behind CERN SSO). In old links to Jenkins server aibuild080.cern.ch:8080 should be replaced with atlas-sit-ci.cern.ch For experts only: Jenkins output [CI-MERGE-REQUEST 33215]

added review-approved label and removed review-pending-level-1 label

mentioned in commit 0b59c424

merged

added sweep:ignore label