From 59d96790b00dfdeff9a1a241eae5bf7b0da376cd Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Thu, 10 Nov 2016 10:43:39 +0100
Subject: [PATCH] unused declaration: don't clear extensions on view close
 (IDEA-158426)

---
 .../UnusedDeclarationInspectionBase.java      | 22 -------------------
 1 file changed, 22 deletions(-)

diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/deadCode/UnusedDeclarationInspectionBase.java b/java/java-analysis-impl/src/com/intellij/codeInspection/deadCode/UnusedDeclarationInspectionBase.java
index 232628a58d85..3ed593392863 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/deadCode/UnusedDeclarationInspectionBase.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/deadCode/UnusedDeclarationInspectionBase.java
@@ -31,9 +31,7 @@ import com.intellij.ide.highlighter.JavaFileType;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.extensions.ExtensionPoint;
-import com.intellij.openapi.extensions.ExtensionPointListener;
 import com.intellij.openapi.extensions.Extensions;
-import com.intellij.openapi.extensions.PluginDescriptor;
 import com.intellij.openapi.progress.ProgressManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.InvalidDataException;
@@ -727,26 +725,6 @@ public class UnusedDeclarationInspectionBase extends GlobalInspectionTool {
   @Override
   public void initialize(@NotNull GlobalInspectionContext context) {
     super.initialize(context);
-    ExtensionPoint<EntryPoint> point = Extensions.getRootArea().getExtensionPoint(ToolExtensionPoints.DEAD_CODE_TOOL);
-    point.addExtensionPointListener(new ExtensionPointListener<EntryPoint>() {
-      @Override
-      public void extensionAdded(@NotNull final EntryPoint extension, @Nullable PluginDescriptor pluginDescriptor) {
-        boolean alreadyAdded = ContainerUtil.find(myExtensions, point1 -> point1.getClass().equals(extension.getClass())) != null;
-        if (!alreadyAdded) {
-          try {
-            myExtensions.add(extension.clone());
-          }
-          catch (CloneNotSupportedException e) {
-            LOG.error(e);
-          }
-        }
-      }
-
-      @Override
-      public void extensionRemoved(@NotNull final EntryPoint extension, @Nullable PluginDescriptor pluginDescriptor) {
-        ContainerUtil.retainAll(myExtensions, point12 -> !point12.getClass().equals(extension.getClass()));
-      }
-    }, getEntryPointsManager(context));
   }
 
   @TestOnly