jrockit JVM JAVA_HOME="" after silent install, what needs to be included in linux script?

What exports are required that aren't included in our script?

jrockit-jdk1.6.0_37-R28.2.5-4.1.0-linux-x64.bin is in the current directory

wlsadm> cat install_R28.sh

LOC=`pwd`

./jrockit-jdk1.6.0_37-R28.2.5-4.1.0-linux-x64.bin -mode=silent -silent_xml="$LOC/silent.xml"

wlsadm> cat silent.xml
<?xml version="1.0" encoding="UTF-8" ?>
<domain-template-descriptor>
 <input-fields>
   <!--  Installation dir   -->
   <data-value name="USER_INSTALL_DIR" value="/opt/bea/jrockit-jdk1.6.0_37-R28.2.5-4.1.0" />
   <!--
      Install Public JRE
        This option is available in Windows IA32 JDK installer
   -->
   <data-value name="INSTALL_PUBLIC_JRE" value="true" />
   <!--
      Optionally install Mercury profiling tools (not valid for JRockit 1.4.2),
         possible values "true","yes","false" and "no".