TruthUtils: Speed up isGenStable for HepMC3.

Retrieving the barcode is relatively expensive, so test the status first. See ATLASRECTS-7054.

This merge request affects 1 package:

• Generators/TruthUtils

This merge request affects 1 file:

• Generators/TruthUtils/TruthUtils/HepMCHelpers.h

Adding @zmarshal as watcher

added Generators analysis-review-required master review-pending-level-1 labels

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

CI Result SUCCESS (hash aed92a94)

	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 58678]

Approved
Albert (L1)

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

merged

mentioned in commit c67e913b

added sweep:ignore label