22874: [CEA 1425] Performance SMESH Module

[modules/smesh.git] / src / SMESH_I / SMESH_Mesh_i.cxx

diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx
index b9fc6e0253ffc6aa4d242c9b7595731039f68432..5669a0b223231e19dc0a3abc51ca077bb57a4232 100644 (file)
--- a/src/SMESH_I/SMESH_Mesh_i.cxx
+++ b/src/SMESH_I/SMESH_Mesh_i.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -161,6 +161,11 @@ SMESH_Mesh_i::~SMESH_Mesh_i()
   }
   _mapHypo.clear();
 
+  // clear cashed shapes if no more meshes remain; (the cash is blame,
+  // together with publishing, of spent time increasing in issue 22874)
+  if ( _impl->NbMeshes() == 1 )
+    _gen_i->GetShapeReader()->ClearClientBuffer();
+
   delete _editor; _editor = NULL;
   delete _previewEditor; _previewEditor = NULL;
   delete _impl; _impl = NULL;
@@ -4739,7 +4744,6 @@ SMESH_Mesh_i::MakeGroupsOfBadInputElements( int         theSubShapeID,
           SALOMEDS::SObject_wrap aSO =
             _gen_i->PublishGroup( study, mesh, groups[ iG ],
                                  GEOM::GEOM_Object::_nil(), theGroupName);
-          aSO->_is_nil(); // avoid "unused variable" warning
         }
         SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( groups[ iG ]);
         if ( !grp_i ) continue;