ITS: after processing cleanup memory remnants

Signed-off-by: Felix Schlepper <felix.schlepper@cern.ch>

Author: f3sch

Detectors/ITSMFT/ITS/tracking/include/ITStracking/TrackingInterface.h

@@ -59,6 +59,7 @@ class ITSTrackingInterface
   void initialise();
   void run(framework::ProcessingContext& pc);
   void printSummary() const;
+  void end();
 
   virtual void updateTimeDependentParams(framework::ProcessingContext& pc);
   virtual void finaliseCCDB(framework::ConcreteDataMatcher& matcher, void* obj);

Detectors/ITSMFT/ITS/tracking/src/TrackingInterface.cxx

@@ -449,6 +449,11 @@ void ITSTrackingInterface::printSummary() const
   mTracker->printSummary();
 }
 
+void ITSTrackingInterface::end()
+{
+  mTimeFrame->wipe();
+}
+
 void ITSTrackingInterface::setTraitsFromProvider(VertexerTraits* vertexerTraits,
                                                  TrackerTraits7* trackerTraits,
                                                  TimeFrame7* frame)

Detectors/ITSMFT/ITS/workflow/include/ITSWorkflow/TrackerSpec.h

@@ -48,6 +48,7 @@ class TrackerDPL : public framework::Task
   void stop() final;
 
  private:
+  void end();
   void updateTimeDependentParams(framework::ProcessingContext& pc);
   std::unique_ptr<o2::gpu::GPUReconstruction> mRecChain = nullptr;
   std::unique_ptr<o2::gpu::GPUChainITS> mChainITS = nullptr;

Detectors/ITSMFT/ITS/workflow/src/TrackerSpec.cxx

@@ -48,8 +48,7 @@ void TrackerDPL::init(InitContext& ic)
 
 void TrackerDPL::stop()
 {
-  mITSTrackingInterface.printSummary();
-  LOGF(info, "CPU Reconstruction total timing: Cpu: %.3e Real: %.3e s in %d slots", mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
+  end();
 }
 
 void TrackerDPL::run(ProcessingContext& pc)
@@ -70,6 +69,12 @@ void TrackerDPL::finaliseCCDB(ConcreteDataMatcher& matcher, void* obj)
 
 void TrackerDPL::endOfStream(EndOfStreamContext& ec)
 {
+  end();
+}
+
+void TrackerDPL::end()
+{
+  mITSTrackingInterface.end();
   mITSTrackingInterface.printSummary();
   LOGF(info, "ITS CA-Tracker total timing: Cpu: %.3e Real: %.3e s in %d slots", mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
 }