McParticleTools: Speed up for HepMC3.

Try to speed up the sort operation in TruthParticleCnvTool::convert by reducing the number of times we retrieve particle barcodes. See ATLASRECTS-7054.

This merge request affects 1 package:

• PhysicsAnalysis/TruthParticleID/McParticleTools

This merge request affects 1 file:

• PhysicsAnalysis/TruthParticleID/McParticleTools/src/TruthParticleCnvTool.cxx

added Analysis master review-pending-level-1 labels

The system determined that CI tests (with names matching "^CITest_SimulationRun(2|3)AF3.*$") are not needed for this code change. They are not run. This is not an indicator to restart the job.

CI Result SUCCESS (hash 593ba663)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 58944]

Looks good, thus approving. L1

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

mentioned in commit 4cfe4ca6

merged

added sweep:ignore label