From 578f465f897e302e82865d3782e29de7a893b3d6 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Tue, 17 Nov 2009 13:39:02 +0300
Subject: [PATCH] optimization

---
 .../util/src/com/intellij/openapi/util/objectTree/ObjectTree.java  | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/platform/util/src/com/intellij/openapi/util/objectTree/ObjectTree.java b/platform/util/src/com/intellij/openapi/util/objectTree/ObjectTree.java
index 977d2346ca..ee37a4682f 100644
--- a/platform/util/src/com/intellij/openapi/util/objectTree/ObjectTree.java
+++ b/platform/util/src/com/intellij/openapi/util/objectTree/ObjectTree.java
@@ -68,10 +68,10 @@ public final class ObjectTree<T> {
 
   public final void register(T parent, T child) {
     synchronized (treeLock) {
-      checkValid(child);
+      final ObjectNode<T> childNode = getOrCreateNodeFor(child);
+      checkValid(childNode, child);
 
       final ObjectNode<T> parentNode = getOrCreateNodeFor(parent);
-      final ObjectNode<T> childNode = getOrCreateNodeFor(child);
 
       ObjectNode<T> childParent = childNode.getParent();
       if (childParent != parentNode && childParent != null) {
@@ -90,8 +90,7 @@ public final class ObjectTree<T> {
     }
   }
 
-  private void checkValid(T child) {
-    ObjectNode childNode = getNode(child);
+  private void checkValid(ObjectNode<T> childNode, T child) {
     boolean childIsInTree = childNode != null && childNode.getParent() != null;
     if (!childIsInTree) return;
 
-- 
2.11.4.GIT