Merge branch 'SiTrackerSpacePointFinder_cache_case' into '23.0'

SiTrackerSpacePointFinder allow DataPool for the cache case

See merge request !64402

InnerDetector/InDetRecAlgs/SiSpacePointFormation/SiSpacePointFormation/SiTrackerSpacePointFinder.h

@@ -200,8 +200,9 @@ namespace InDet {
     bool m_selectSCTs;
     bool m_overlap; //!< process all overlapping SCT pairs if true.
     bool m_allClusters; //!< process all clusters without limits if true.
-
     bool m_cachemode{false}; //!< used for online MT counters
+    Gaudi::Property<bool> m_useDataPoolWithCache{
+        this, "useDataPoolWithCache", false, "use DataPool With Cache"};
     //@}
 
     /**

InnerDetector/InDetRecAlgs/SiSpacePointFormation/src/SiTrackerSpacePointFinder.cxx

@@ -168,8 +168,11 @@ StatusCode SiTrackerSpacePointFinder::execute (const EventContext& ctx) const
     }
     const bool hasExternalCache = spacePointContainerPixel->hasExternalCache();
     if (!hasExternalCache) {
-      dataItemsPixel = std::make_unique<DataPool<PixelSpacePoint>>(ctx);
-      dataItemsPixel->reserve(5000);  // Some large default size
+       dataItemsPixel = std::make_unique<DataPool<PixelSpacePoint>>(ctx);
+       dataItemsPixel->reserve(5000);  // Some large default size
+    } else if (m_useDataPoolWithCache) {
+       dataItemsPixel = std::make_unique<DataPool<PixelSpacePoint>>(ctx);
+       // Default size for now 1024 let it expand on its own
     }
   }
 
@@ -190,6 +193,9 @@ StatusCode SiTrackerSpacePointFinder::execute (const EventContext& ctx) const
     if (!hasExternalCache) {
       dataItemsSCT = std::make_unique<DataPool<SCT_SpacePoint>>(ctx);
       dataItemsSCT->reserve(10000);  // Some large default size
+    } else if (m_useDataPoolWithCache) {
+      dataItemsSCT = std::make_unique<DataPool<SCT_SpacePoint>>(ctx);
+      // Default size for now 1024 let it expand on its own
     }
   }