Refs #10370 Reserve memory again in LoadMD.

Changes to loadAndAddFrom in MDBox meant memory is no longer reserved in LoadMD, this fixes the issue. Note the performance gain for this, if any, appears marginal.
mantidproject · Oct 16, 2014 · c63a2a2 · c63a2a2
1 parent c01e4f8
commit c63a2a2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Code/Mantid/Framework/MDAlgorithms/src/LoadMD.cpp b/Code/Mantid/Framework/MDAlgorithms/src/LoadMD.cpp
@@ -366,7 +366,10 @@ namespace Mantid
           if(!box)continue;
 
           if(BoxEventIndex[2*i+1]>0) // Load in memory NOT using the file as the back-end,
+          {
+            boxTree[i]->reserveMemoryForLoad(BoxEventIndex[2*i+1]);
             boxTree[i]->loadAndAddFrom(loader.get(),BoxEventIndex[2*i],static_cast<size_t>(BoxEventIndex[2*i+1]));
+          }
 
         }
         loader->closeFile();