StorageBasic allocation logic now reports number of elements

When looking at allocations it is useful to have memory size and
the number of elements so you can figure out what type/sizeof(type)
is being allocated

vtkm/cont/StorageBasic.cxx

@@ -225,8 +225,9 @@ void StorageBasicBase::AllocateValues(vtkm::Id numberOfValues, vtkm::UInt64 size
       throw vtkm::cont::ErrorBadAllocation("Could not allocate basic control array.");
     }
     VTKM_LOG_F(vtkm::cont::LogLevel::MemCont,
-               "Allocated control array of %s.",
-               vtkm::cont::GetSizeString(allocsize).c_str());
+               "Allocated control array of %s. [element count %llu]",
+               vtkm::cont::GetSizeString(allocsize).c_str(),
+               numberOfValues);
   }
   else
   {