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From sn...@apache.org
Subject [03/10] cassandra git commit: Possible memory leak in NIODataInputStream
Date Tue, 24 May 2016 07:49:18 GMT
Possible memory leak in NIODataInputStream

patch by Robert Stupp; reviewed by Stefania for CASSANDRA-11867


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/ffd10a9b
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/ffd10a9b
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/ffd10a9b

Branch: refs/heads/cassandra-3.7
Commit: ffd10a9b9a391f6bb55daa7e9365bff34f945f73
Parents: d6ffa4b
Author: Robert Stupp <snazy@snazy.de>
Authored: Tue May 24 09:41:04 2016 +0200
Committer: Robert Stupp <snazy@snazy.de>
Committed: Tue May 24 09:41:04 2016 +0200

----------------------------------------------------------------------
 CHANGES.txt                                                   | 1 +
 src/java/org/apache/cassandra/io/util/NIODataInputStream.java | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/ffd10a9b/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index af97cd1..d7ca9e5 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 2.2.7
+ * Possible memory leak in NIODataInputStream (CASSANDRA-11867)
  * Fix commit log replay after out-of-order flush completion (CASSANDRA-9669)
  * Add seconds to cqlsh tracing session duration (CASSANDRA-11753)
  * Prohibit Reverse Counter type as part of the PK (CASSANDRA-9395)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/ffd10a9b/src/java/org/apache/cassandra/io/util/NIODataInputStream.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/util/NIODataInputStream.java b/src/java/org/apache/cassandra/io/util/NIODataInputStream.java
index 94ba9ed..ebeb8ba 100644
--- a/src/java/org/apache/cassandra/io/util/NIODataInputStream.java
+++ b/src/java/org/apache/cassandra/io/util/NIODataInputStream.java
@@ -44,7 +44,7 @@ import com.google.common.base.Preconditions;
 public class NIODataInputStream extends InputStream implements DataInput, Closeable
 {
     private final ReadableByteChannel rbc;
-    private final ByteBuffer buf;
+    private ByteBuffer buf;
 
 
     public NIODataInputStream(ReadableByteChannel rbc, int bufferSize)
@@ -277,7 +277,9 @@ public class NIODataInputStream extends InputStream implements DataInput,
Closea
     @Override
     public void close() throws IOException
     {
-            rbc.close();
+        rbc.close();
+        FileUtils.clean(buf);
+        buf = null;
     }
 
     @Override


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