From 8d8309c532a611f91ee916edfec270055d2a2bad Mon Sep 17 00:00:00 2001
From: Konstantin Bulenkov <kb@jetbrains.com>
Date: Mon, 18 Jun 2012 14:25:43 +0400
Subject: [PATCH] stop daemon while showing file structure

---
 .../intellij/ide/util/FileStructurePopup.java   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/ide/util/FileStructurePopup.java b/platform/lang-impl/src/com/intellij/ide/util/FileStructurePopup.java
index 747cb5dbbe3b..08246d11fa90 100644
--- a/platform/lang-impl/src/com/intellij/ide/util/FileStructurePopup.java
+++ b/platform/lang-impl/src/com/intellij/ide/util/FileStructurePopup.java
@@ -15,6 +15,8 @@
  */
 package com.intellij.ide.util;
 
+import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
+import com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerImpl;
 import com.intellij.ide.DataManager;
 import com.intellij.ide.IdeBundle;
 import com.intellij.ide.structureView.StructureViewModel;
@@ -115,6 +117,7 @@ public class FileStructurePopup implements Disposable {
   private String myTestSearchFilter;
   private final ActionCallback myTreeHasBuilt = new ActionCallback();
   private boolean myInitialNodeIsLeaf;
+  private final boolean myDaemonUpdateEnabled;
 
   public FileStructurePopup(StructureViewModel structureViewModel,
                             @Nullable Editor editor,
@@ -123,6 +126,16 @@ public class FileStructurePopup implements Disposable {
                             final boolean applySortAndFilter) {
     myProject = project;
     myEditor = editor;
+
+    //Stop code analyzer to speedup EDT
+    final DaemonCodeAnalyzer analyzer = DaemonCodeAnalyzer.getInstance(myProject);
+    if (analyzer != null) {
+      myDaemonUpdateEnabled = ((DaemonCodeAnalyzerImpl)analyzer).isUpdateByTimerEnabled();
+      analyzer.setUpdateByTimerEnabled(false);
+    } else {
+      myDaemonUpdateEnabled = false;
+    }
+
     IdeFocusManager.getInstance(myProject).typeAheadUntil(myTreeHasBuilt);
     myBaseTreeModel = structureViewModel;
     Disposer.register(this, auxDisposable);
@@ -398,6 +411,10 @@ public class FileStructurePopup implements Disposable {
   }
 
   public void dispose() {
+    final DaemonCodeAnalyzer analyzer = DaemonCodeAnalyzer.getInstance(myProject);
+    if (analyzer != null) {
+      analyzer.setUpdateByTimerEnabled(myDaemonUpdateEnabled);
+    }
   }
 
   protected static String getDimensionServiceKey() {