HADOOP-5564. Limit the JVM heap size in the java command for initializing JAVA_PLATFORM. (Suresh Srinivas via szetszwo)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.20@757960 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -796,6 +796,9 @@ Release 0.20.0 - Unreleased
     HADOOP-5484. TestRecoveryManager fails wtih FileAlreadyExistsException.
     (Amar Kamat via hairong)
 
+    HADOOP-5564. Limit the JVM heap size in the java command for initializing
+    JAVA_PLATFORM.  (Suresh Srinivas via szetszwo)
+
 Release 0.19.2 - Unreleased
 
   BUG FIXES

bin/hadoop

@@ -255,7 +255,7 @@ fi
 # setup 'java.library.path' for native-hadoop code if necessary
 JAVA_LIBRARY_PATH=''
 if [ -d "${HADOOP_HOME}/build/native" -o -d "${HADOOP_HOME}/lib/native" ]; then
-  JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
+  JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} -Xmx32m org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
   
   if [ -d "$HADOOP_HOME/build/native" ]; then
     JAVA_LIBRARY_PATH=${HADOOP_HOME}/build/native/${JAVA_PLATFORM}/lib