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Posted to common-commits@hadoop.apache.org by ll...@apache.org on 2013/09/30 19:01:51 UTC
svn commit: r1527651 - in
/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common:
CHANGES.txt src/main/java/org/apache/hadoop/util/ReflectionUtils.java
Author: llu
Date: Mon Sep 30 17:01:51 2013
New Revision: 1527651
URL: http://svn.apache.org/r1527651
Log:
HADOOP-9964. Fix deadlocks in TestHttpServer by synchronize ReflectionUtils.printThreadInfo. (Junping Du via llu)
Modified:
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1527651&r1=1527650&r2=1527651&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Mon Sep 30 17:01:51 2013
@@ -61,6 +61,9 @@ Release 2.3.0 - UNRELEASED
BUG FIXES
+ HADOOP-9964. Fix deadlocks in TestHttpServer by synchronize
+ ReflectionUtils.printThreadInfo. (Junping Du via llu)
+
HADOOP-9582. Non-existent file to "hadoop fs -conf" doesn't throw error
(Ashwin Shankar via jlowe)
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java?rev=1527651&r1=1527650&r2=1527651&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java Mon Sep 30 17:01:51 2013
@@ -154,7 +154,7 @@ public class ReflectionUtils {
* @param stream the stream to
* @param title a string title for the stack trace
*/
- public static void printThreadInfo(PrintWriter stream,
+ public synchronized static void printThreadInfo(PrintWriter stream,
String title) {
final int STACK_DEPTH = 20;
boolean contention = threadBean.isThreadContentionMonitoringEnabled();