From bc2af62065388a544039b9b383d9aa8ecfcec5f6 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 11 Feb 2014 17:18:37 +0100
Subject: [PATCH] faster getOriginalElement for source methods

---
 .../src/com/intellij/psi/impl/source/PsiMethodImpl.java  | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiMethodImpl.java b/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiMethodImpl.java
index 456398fc2cd3..b8ef7d307b43 100644
--- a/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiMethodImpl.java
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/source/PsiMethodImpl.java
@@ -325,9 +325,12 @@ public class PsiMethodImpl extends JavaStubPsiElement<PsiMethodStub> implements
   public PsiElement getOriginalElement() {
     final PsiClass containingClass = getContainingClass();
     if (containingClass != null) {
-      final PsiMethod originalMethod = ((PsiClass)containingClass.getOriginalElement()).findMethodBySignature(this, false);
-      if (originalMethod != null) {
-        return originalMethod;
+      PsiElement original = containingClass.getOriginalElement();
+      if (original != containingClass) {
+        final PsiMethod originalMethod = ((PsiClass)original).findMethodBySignature(this, false);
+        if (originalMethod != null) {
+          return originalMethod;
+        }
       }
     }
     return this;