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Posted to hdfs-commits@hadoop.apache.org by ha...@apache.org on 2012/01/01 13:06:49 UTC
svn commit: r1226239 - in
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt
src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo.java
Author: harsh
Date: Sun Jan 1 12:06:49 2012
New Revision: 1226239
URL: http://svn.apache.org/viewvc?rev=1226239&view=rev
Log:
HDFS-554. Use System.arraycopy in BlockInfo.ensureCapacity. (harsh)
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/server/blockmanagement/BlockInfo.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=1226239&r1=1226238&r2=1226239&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Sun Jan 1 12:06:49 2012
@@ -131,6 +131,8 @@ Trunk (unreleased changes)
HDFS-2476. More CPU efficient data structure for under-replicated,
over-replicated, and invalidated blocks. (Tomasz Nykiel via todd)
+ HDFS-554. Use System.arraycopy in BlockInfo.ensureCapacity. (harsh)
+
BUG FIXES
HDFS-2299. TestOfflineEditsViewer is failing on trunk. (Uma Maheswara Rao G
via atm)
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo.java?rev=1226239&r1=1226238&r2=1226239&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfo.java Sun Jan 1 12:06:49 2012
@@ -173,9 +173,7 @@ public class BlockInfo extends Block imp
* happen only when replication is manually increased by the user. */
Object[] old = triplets;
triplets = new Object[(last+num)*3];
- for(int i=0; i < last*3; i++) {
- triplets[i] = old[i];
- }
+ System.arraycopy(old, 0, triplets, 0, last*3);
return last;
}