add memory handling for DKS/GPU. No fitting possible, yet.

src/classes/PMsrHandler.cpp

@@ -69,6 +69,8 @@ PMsrHandler::PMsrHandler(const Char_t *fileName, PStartupOptions *startupOptions
 
   fFuncHandler = 0;
 
+  fNoOfMaps = -1;
+
   // check if the file name given is a path-file-name, and if yes, split it into path and file name.
   if (fFileName.Contains("/")) {
     Int_t idx = -1;
@@ -5664,6 +5666,17 @@ Bool_t PMsrHandler::CheckMaps()
     }
   }
 
+  if (result == true) {
+    PIntVector *map = fRuns[0].GetMap();
+    fNoOfMaps = 0;
+    for (UInt_t i=0; i<map->size(); i++)
+      if (map->at(i) != 0)
+        fNoOfMaps++;
+    if (fNoOfMaps == 0)
+      fNoOfMaps = -1;
+  }
+  cout << "debug> fNoOfMaps=" << fNoOfMaps << endl;
+
   // clean up
   mapVec.clear();
   mapBlock.clear();