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https://issues.apache.org/jira/browse/HDFS-3579?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429443#comment-13429443
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Hudson commented on HDFS-3579:
------------------------------
Integrated in Hadoop-Hdfs-trunk-Commit #2621 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2621/])
Add two new files missed by last commit of HDFS-3579. (Revision 1370017)
HDFS-3579. libhdfs: fix exception handling. Contributed by Colin Patrick
McCabe. (Revision 1370015)
Result = SUCCESS
atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1370017
Files :
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/exception.c
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/exception.h
atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1370015
Files :
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/CMakeLists.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/hdfs.c
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/hdfs.h
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.h
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/native_mini_dfs.c
> libhdfs: fix exception handling
> -------------------------------
>
> Key: HDFS-3579
> URL: https://issues.apache.org/jira/browse/HDFS-3579
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: libhdfs
> Affects Versions: 2.0.1-alpha
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Fix For: 2.2.0-alpha
>
> Attachments: HDFS-3579.004.patch, HDFS-3579.005.patch,
> HDFS-3579.006.patch
>
>
> libhdfs does not consistently handle exceptions. Sometimes we don't free the
> memory associated with them (memory leak). Sometimes we invoke JNI functions
> that are not supposed to be invoked when an exception is active.
> Running a libhdfs test program with -Xcheck:jni shows the latter problem
> clearly:
> {code}
> WARNING in native method: JNI call made with exception pending
> WARNING in native method: JNI call made with exception pending
> WARNING in native method: JNI call made with exception pending
> WARNING in native method: JNI call made with exception pending
> WARNING in native method: JNI call made with exception pending
> Exception in thread "main" java.io.IOException: ...
> {code}
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