From 4ca0ef6d1128f1615f0f60993be38e7b4b7396d5 Mon Sep 17 00:00:00 2001
From: tedyu <yuzhihong@gmail.com>
Date: Mon, 4 May 2015 17:04:57 -0700
Subject: [PATCH] Use UNSAFE.getLong() to speed up BitSetMethods#anySet()

---
 .../main/java/org/apache/spark/unsafe/bitset/BitSetMethods.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unsafe/src/main/java/org/apache/spark/unsafe/bitset/BitSetMethods.java b/unsafe/src/main/java/org/apache/spark/unsafe/bitset/BitSetMethods.java
index b7f86658c53d8..cb2e71ea32161 100644
--- a/unsafe/src/main/java/org/apache/spark/unsafe/bitset/BitSetMethods.java
+++ b/unsafe/src/main/java/org/apache/spark/unsafe/bitset/BitSetMethods.java
@@ -78,7 +78,7 @@ public static boolean anySet(Object baseObject, long baseOffset, long bitSetWidt
         return true;
       }
     }
-    for (long i = SIZE_OF_LONG * widthInLong; i <= bitSetWidthInBytes; i++) {
+    for (long i = SIZE_OF_LONG * widthInLong; i < bitSetWidthInBytes; i++) {
       if (PlatformDependent.UNSAFE.getByte(baseObject, baseOffset + i) != 0) {
         return true;
       }