X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FOBJECT%2FSMESH_Object.cxx;h=3b9cd0b8ce28e9ad97222dccbb9caa0b1c4de46f;hb=20d9e162bd67182cbfa841bbfc9319919f4703e3;hp=61b36a78c706f0b5270700ee4678bd80994a9b19;hpb=f3e2b7fea2d36b7dbe2df39f3e08e9c4d9b30e6d;p=modules%2Fsmesh.git

diff --git a/src/OBJECT/SMESH_Object.cxx b/src/OBJECT/SMESH_Object.cxx
index 61b36a78c..3b9cd0b8c 100644
--- a/src/OBJECT/SMESH_Object.cxx
+++ b/src/OBJECT/SMESH_Object.cxx
@@ -280,6 +280,7 @@ void SMESH_VisualObjDef::buildPrs(bool buildGrid)
     myLocalGrid = false;
     if (!GetMesh()->isCompacted())
     {
+      NulData(); // detach from the SMDS grid to allow immediate memory de-allocation in compactMesh()
       if ( MYDEBUG ) MESSAGE("*** buildPrs ==> compactMesh!");
       GetMesh()->compactMesh();
     }
@@ -570,6 +571,7 @@ vtkUnstructuredGrid* SMESH_VisualObjDef::GetUnstructuredGrid()
 {
   if ( !myLocalGrid && !GetMesh()->isCompacted() )
   {
+    NulData(); // detach from the SMDS grid to allow immediate memory de-allocation in compactMesh()
     GetMesh()->compactMesh();
     updateEntitiesFlags();
     vtkUnstructuredGrid *theGrid = GetMesh()->getGrid();
@@ -717,7 +719,7 @@ bool SMESH_MeshObj::NulData()
     points->SetNumberOfPoints(0);
     myEmptyGrid->SetPoints( points );
     points->Delete();
-    myEmptyGrid->BuildLinks();
+    //myEmptyGrid->BuildLinks();
   }
   myGrid->ShallowCopy(myEmptyGrid);
   return true;