From f455bf6aedac8f00c3044e6c0286afcde238d974 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Thu, 20 Aug 2015 18:00:41 +0200
Subject: [PATCH] better stub gc-ability during inheritor search in
 FindSuperElementsHelper.getSiblingInheritedViaSubClass

---
 .../src/com/intellij/psi/impl/FindSuperElementsHelper.java  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/java/java-analysis-impl/src/com/intellij/psi/impl/FindSuperElementsHelper.java b/java/java-analysis-impl/src/com/intellij/psi/impl/FindSuperElementsHelper.java
index f52bffd65b4c..19ea13fecc15 100644
--- a/java/java-analysis-impl/src/com/intellij/psi/impl/FindSuperElementsHelper.java
+++ b/java/java-analysis-impl/src/com/intellij/psi/impl/FindSuperElementsHelper.java
@@ -76,15 +76,15 @@ public class FindSuperElementsHelper {
     if (!hasSubClass) {
       return null;
     }
-    final Collection<PsiClass> checkedInterfaces = new THashSet<PsiClass>();
+    final Collection<PsiAnchor> checkedInterfaces = new THashSet<PsiAnchor>();
     final PsiMethod[] result = new PsiMethod[1];
-    ClassInheritorsSearch.search(containingClass, true).forEach(new Processor<PsiClass>() {
+    ClassInheritorsSearch.search(containingClass, containingClass.getUseScope(), true, true, false).forEach(new Processor<PsiClass>() {
       @Override
       public boolean process(PsiClass inheritor) {
         for (PsiClassType interfaceType : inheritor.getImplementsListTypes()) {
           PsiClassType.ClassResolveResult resolved = interfaceType.resolveGenerics();
           PsiClass anInterface = resolved.getElement();
-          if (anInterface == null || !checkedInterfaces.add(anInterface)) continue;
+          if (anInterface == null || !checkedInterfaces.add(PsiAnchor.create(anInterface))) continue;
           for (PsiMethod superMethod : anInterface.findMethodsByName(method.getName(), true)) {
             PsiClass superInterface = superMethod.getContainingClass();
             if (superInterface == null) {