From cae0e5653a617f1d66546b25a169e25377d9906b Mon Sep 17 00:00:00 2001
From: Aaron Myers <atm@apache.org>
Date: Mon, 1 Oct 2012 17:45:29 +0000
Subject: [PATCH] HADOOP-8851. Use -XX:+HeapDumpOnOutOfMemoryError JVM option
 in the forked tests. Contributed by Ivan A. Veselovsky.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1392469 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-common-project/hadoop-common/CHANGES.txt | 3 +++
 hadoop-project/pom.xml                          | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 8d3358c8c26..323f43142e6 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -25,6 +25,9 @@ Release 2.0.3-alpha - Unreleased
     HADOOP-3957. Change MutableQuantiles to use a shared thread for rolling
     over metrics. (Andrew Wang via todd)
 
+    HADOOP-8851. Use -XX:+HeapDumpOnOutOfMemoryError JVM option in the forked
+    tests. (Ivan A. Veselovsky via atm)
+
   OPTIMIZATIONS
 
     HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). (Andrew Wang
diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml
index 7adfe6e56a6..7f00ab0084d 100644
--- a/hadoop-project/pom.xml
+++ b/hadoop-project/pom.xml
@@ -874,7 +874,7 @@
         <configuration>
           <forkMode>always</forkMode>
           <forkedProcessTimeoutInSeconds>900</forkedProcessTimeoutInSeconds>
-          <argLine>-Xmx1024m</argLine>
+          <argLine>-Xmx1024m -XX:+HeapDumpOnOutOfMemoryError</argLine>
           <environmentVariables>
             <LD_LIBRARY_PATH>${env.LD_LIBRARY_PATH}:${project.build.directory}/native/target/usr/local/lib</LD_LIBRARY_PATH>
             <MALLOC_ARENA_MAX>4</MALLOC_ARENA_MAX>