From a9e2b9ad35761133bfe66b7ed90f89c1097aaf7f Mon Sep 17 00:00:00 2001
From: irengrig <Irina.Chernushina@jetbrains.com>
Date: Fri, 25 May 2012 17:11:54 +0400
Subject: [PATCH] IDEA-86660 Local change list performance problem on large
 projects

---
 .../intellij/openapi/vcs/changes/LocalChangeListImpl.java  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LocalChangeListImpl.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LocalChangeListImpl.java
index 4a4fd2b9fb06..b1de7e38155d 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LocalChangeListImpl.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LocalChangeListImpl.java
@@ -1,4 +1,3 @@
-
 package com.intellij.openapi.vcs.changes;
 
 import com.intellij.lifecycle.PeriodicalTasksCloser;
@@ -146,7 +145,11 @@ public class LocalChangeListImpl extends LocalChangeList {
       if (scope == null || before != null && scope.belongsTo(before.getFile()) || after != null && scope.belongsTo(after.getFile())
         || isIgnoredChange(oldBoy, fileIndex)) {
         result.add(oldBoy);
-        removeChange(oldBoy);
+        if (ChangeListManagerImpl.DEBUG) {
+          System.out.println("LocalChangeListImpl.startProcessingChanges, remove old change: this = " + this + ", change = " + oldBoy);
+        }
+        myChanges.remove(oldBoy);
+        myReadChangesCache = null;
       }
     }
     return result;