svn commit: r1531225 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/main/java/org/apache/hadoop/hdfs/util/LightWeightHashSet.java

[llu]

Author: llu
Date: Fri Oct 11 08:29:06 2013
New Revision: 1531225

URL: http://svn.apache.org/r1531225
Log:
HDFS-5276. Remove volatile from LightWeightHashSet. (Junping Du via llu)

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/LightWeightHashSet.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1531225&r1=1531224&r2=1531225&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Fri Oct 11 
08:29:06 2013
@@ -15,6 +15,8 @@ Trunk (Unreleased)
 
   IMPROVEMENTS
 
+    HDFS-5276. Remove volatile from LightWeightHashSet. (Junping Du via llu)
+
     HDFS-4665. Move TestNetworkTopologyWithNodeGroup to common.
     (Junping Du via llu)
 

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/LightWeightHashSet.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/LightWeightHashSet.java?rev=1531225&r1=1531224&r2=1531225&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/LightWeightHashSet.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/LightWeightHashSet.java
 Fri Oct 11 08:29:06 2013
@@ -87,7 +87,7 @@ public class LightWeightHashSet<T> imple
    *
    * @see ConcurrentModificationException
    */
-  protected volatile int modification = 0;
+  protected int modification = 0;
 
   private float maxLoadFactor;
   private float minLoadFactor;