From 0206863783c697b9593251cac29d9feff84b265a Mon Sep 17 00:00:00 2001
From: Tomas Dado <tomas.dado@cern.ch>
Date: Tue, 15 Dec 2020 10:51:10 +0100
Subject: [PATCH] AnalysisTop: Fixing issue with AtomicConstAccessor
---
.../TopPhys/xAOD/TopAnalysis/Root/EventSaverFlatNtuple.cxx | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/PhysicsAnalysis/TopPhys/xAOD/TopAnalysis/Root/EventSaverFlatNtuple.cxx b/PhysicsAnalysis/TopPhys/xAOD/TopAnalysis/Root/EventSaverFlatNtuple.cxx
index 604e408b09cc..6ed286fe5a70 100644
--- a/PhysicsAnalysis/TopPhys/xAOD/TopAnalysis/Root/EventSaverFlatNtuple.cxx
+++ b/PhysicsAnalysis/TopPhys/xAOD/TopAnalysis/Root/EventSaverFlatNtuple.cxx
@@ -12,6 +12,7 @@
#include "xAODMissingET/MissingETContainer.h"
#include "xAODBTagging/BTaggingUtilities.h"
+#include "AthContainers/tools/AtomicConstAccessor.h"
#include "AthContainers/AuxTypeRegistry.h"
#include "TFile.h"
@@ -2209,7 +2210,8 @@ namespace top {
// (non-collision-)background flags
m_backgroundFlags = 0;
- if (event.m_info->isAvailable<unsigned int>("backgroundFlags")) m_backgroundFlags = event.m_info->auxdataConst<unsigned int>("backgroundFlags");
+ static const SG::AtomicConstAccessor<unsigned int> bkgFlagsAcc("backgroundFlags");
+ if (bkgFlagsAcc.isAvailable(*(event.m_info))) m_backgroundFlags = bkgFlagsAcc(*(event.m_info));
// hasBadMuon flag
m_hasBadMuon = 0;
--
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