From: eap <eap@opencascade.com>
Date: Wed, 22 Mar 2017 13:48:29 +0000 (+0300)
Subject: IPAL54049: Operations on multiple study objects are very long
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7283e1e47770c2464b3adf9462fabd675aa0e541;p=modules%2Fyacs.git

IPAL54049: Operations on multiple study objects are very long
---

diff --git a/src/DF/DF_Label.cxx b/src/DF/DF_Label.cxx
index e6971f5df..32e95feed 100644
--- a/src/DF/DF_Label.cxx
+++ b/src/DF/DF_Label.cxx
@@ -326,10 +326,21 @@ DF_Label DF_Label::FindChild(int theTag, bool isCreate)
     if(_node->_lastChild->_tag < theTag) aPrevious = _node->_lastChild;
   }
   
-  if(!aPrevious) { 
-    aLabel = _node->_firstChild;
+  if ( !aPrevious && _node->_firstChild )
+  {
+    // IPAL54049: Operations on multiple study objects are very long
+    // Use _node->_firstChild->_previous to store the last found child
+    if ( _node->_firstChild->_previous &&
+         _node->_firstChild->_previous->_tag <= theTag )
+      aLabel = _node->_firstChild->_previous;
+    else
+      aLabel = _node->_firstChild;
+
     while(aLabel) {
-      if(aLabel->_tag == theTag) return DF_Label(aLabel);
+      if(aLabel->_tag == theTag) {
+        _node->_firstChild->_previous = aLabel;
+        return DF_Label(aLabel);
+      }
       if(aLabel->_tag > theTag) {
         aNext = aLabel;
         break;
diff --git a/src/SALOMEDSImpl/SALOMEDSImpl_SComponent.cxx b/src/SALOMEDSImpl/SALOMEDSImpl_SComponent.cxx
index caae86ecf..ad6e4bdad 100644
--- a/src/SALOMEDSImpl/SALOMEDSImpl_SComponent.cxx
+++ b/src/SALOMEDSImpl/SALOMEDSImpl_SComponent.cxx
@@ -110,10 +110,7 @@ bool SALOMEDSImpl_SComponent::ComponentIOR(std::string& IOR)
 bool SALOMEDSImpl_SComponent::IsA(const DF_Label& theLabel)
 {
   // scomponent must contain comment and belong to the 2th depth label
-  if ( theLabel.IsAttribute(SALOMEDSImpl_AttributeComment::GetID()) && theLabel.Depth() == 2) {
-    return true;
-  }
-  return false;
+  return theLabel.Depth() == 2 && theLabel.IsAttribute(SALOMEDSImpl_AttributeComment::GetID());
 }
 
 //============================================================================