HADOOP-6284. Add a new parameter, HADOOP_JAVA_PLATFORM_OPTS, to hadoop-config.sh so that it allows setting java command options for JAVA_PLATFORM. Contributed by Koji Noguchi

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@820094 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -6,6 +6,10 @@ Trunk (unreleased changes)
 
   NEW FEATURES
 
+    HADOOP-6284. Add a new parameter, HADOOP_JAVA_PLATFORM_OPTS, to
+    hadoop-config.sh so that it allows setting java command options for
+    JAVA_PLATFORM.  (Koji Noguchi via szetszwo)
+
   IMPROVEMENTS
 
   OPTIMIZATIONS

bin/hadoop-config.sh

@@ -183,7 +183,7 @@ fi
 # setup 'java.library.path' for native-hadoop code if necessary
 JAVA_LIBRARY_PATH=''
 if [ -d "${HADOOP_CORE_HOME}/build/native" -o -d "${HADOOP_CORE_HOME}/lib/native" ]; then
-  JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} -Xmx32m org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
+  JAVA_PLATFORM=`CLASSPATH=${CLASSPATH} ${JAVA} -Xmx32m ${HADOOP_JAVA_PLATFORM_OPTS} org.apache.hadoop.util.PlatformName | sed -e "s/ /_/g"`
   
   if [ -d "$HADOOP_CORE_HOME/build/native" ]; then
     JAVA_LIBRARY_PATH=${HADOOP_CORE_HOME}/build/native/${JAVA_PLATFORM}/lib