From a3a45e16817bb39a7de48a1c2dc083169476c4ab Mon Sep 17 00:00:00 2001
From: leventov <leventov@ya.ru>
Date: Wed, 19 Aug 2015 23:23:42 +0300
Subject: [PATCH] Optimize BigSegmentHeader.tryWriteLock()

---
 .../java/net/openhft/chronicle/hash/impl/BigSegmentHeader.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/openhft/chronicle/hash/impl/BigSegmentHeader.java b/src/main/java/net/openhft/chronicle/hash/impl/BigSegmentHeader.java
index 42ed938aa..67e35bd57 100644
--- a/src/main/java/net/openhft/chronicle/hash/impl/BigSegmentHeader.java
+++ b/src/main/java/net/openhft/chronicle/hash/impl/BigSegmentHeader.java
@@ -363,7 +363,7 @@ public final class BigSegmentHeader implements SegmentHeader {
 
     @Override
     public boolean tryWriteLock(long address) {
-        if (getCountWord(address) == 0 && casCountWord(address, 0, WRITE_LOCKED_COUNT_WORD)) {
+        if (casCountWord(address, 0, WRITE_LOCKED_COUNT_WORD)) {
             writeExclusiveLockHolder(address);
             return true;
         } else {