From e158affacc34f9862345f6ddc9acfb62f6ddcc35 Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Tue, 23 Apr 2013 17:59:52 +0400
Subject: [PATCH] Optimization (after profiling): getClass() not needed in a
 final class' equals()

---
 .../src/org/jetbrains/jet/util/slicedmap/SlicedMapKey.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/SlicedMapKey.java b/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/SlicedMapKey.java
index 20097add296..e0ed846b95d 100644
--- a/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/SlicedMapKey.java
+++ b/compiler/frontend/src/org/jetbrains/jet/util/slicedmap/SlicedMapKey.java
@@ -39,7 +39,7 @@ public final class SlicedMapKey<K, V> {
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (!(o instanceof SlicedMapKey)) return false;
 
         SlicedMapKey that = (SlicedMapKey) o;