From 3d634e499acbc06ef7e2c0a8b8452f2731e548c6 Mon Sep 17 00:00:00 2001
From: Bas Leijdekkers <basleijdekkers@gmail.com>
Date: Mon, 23 Dec 2013 16:43:41 +0100
Subject: [PATCH] fix performance problem on 'new Object() {}' test code

---
 .../SuperClassHasFrequentlyUsedInheritorsInspection.java     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/inheritance/SuperClassHasFrequentlyUsedInheritorsInspection.java b/java/java-analysis-impl/src/com/intellij/codeInspection/inheritance/SuperClassHasFrequentlyUsedInheritorsInspection.java
index 03f5c4d24439..b8a838a1854a 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/inheritance/SuperClassHasFrequentlyUsedInheritorsInspection.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/inheritance/SuperClassHasFrequentlyUsedInheritorsInspection.java
@@ -45,6 +45,7 @@ public class SuperClassHasFrequentlyUsedInheritorsInspection extends BaseJavaBat
                                         @NotNull final InspectionManager manager,
                                         final boolean isOnTheFly) {
     if (aClass.isInterface() ||
+        aClass.isEnum() ||
         aClass instanceof PsiTypeParameter ||
         aClass.getMethods().length != 0 ||
         aClass.hasModifierProperty(PsiModifier.ABSTRACT)) {
@@ -86,7 +87,9 @@ public class SuperClassHasFrequentlyUsedInheritorsInspection extends BaseJavaBat
   @Nullable
   private static PsiClass getSuperIfUnique(@NotNull final PsiClass aClass) {
     if (aClass instanceof PsiAnonymousClass) {
-      return (PsiClass)((PsiAnonymousClass)aClass).getBaseClassReference().resolve();
+      final PsiClass returnClass = (PsiClass)((PsiAnonymousClass)aClass).getBaseClassReference().resolve();
+      if (returnClass != null && CommonClassNames.JAVA_LANG_OBJECT.equals(returnClass.getQualifiedName())) return null;
+      return returnClass;
     }
     final PsiReferenceList extendsList = aClass.getExtendsList();
     if (extendsList != null) {