How to install Oracle JRockit java for gentoo

# instal JRockit into /opt/jrockit-jdk-bin-4.0.0
./jrrt-4.0.0-1.6.0-linux-ia32.bin

# make link for installed jrr jvm
ln -s /opt/jrockit-jdk-bin-4.0.0 /usr/lib/jvm/jrockit-jdk-bin

# create/customize config for jrockit
vi /usr/share/java-config-2/vm/jrockit-jdk-bin

# use java-config -S n to activate jvm



# Example for /usr/share/java-config-2/vm/jrockit-jdk-bin
VERSION="JRockIt 4.0.0."
JAVA_HOME=/opt/jrockit-jdk-bin-4.0.0
JDK_HOME=${JAVA_HOME}
JAVAC=${JAVA_HOME}/bin/javac
PATH="${JAVA_HOME}/bin:${JAVA_HOME}/jre/bin"
ROOTPATH="${JAVA_HOME}/bin:${JAVA_HOME}/jre/bin"
LDPATH="${JAVA_HOME}/jre/lib/i386/:${JAVA_HOME}/jre/lib/i386/native_threads/:${JAVA_HOME}/jre/lib/i386/xawt/:${JAVA_HOME}/jre/lib/i386/server/"
#MANPATH="/opt/sun-jdk-1.6.0.18/man"
PROVIDES_TYPE="JDK JRE"
PROVIDES_VERSION="1.6"
# Taken from sun.boot.class.path property
BOOTCLASSPATH="${JAVA_HOME}/jre/lib/resources.jar:${JAVA_HOME}/jre/lib/rt.jar:${JAVA_HOME}/jre/lib/jsse.jar:${JAVA_HOME}/jre/lib/jce.jar:${JAVA_HOME}/jre/lib/charsets.jar"
GENERATION="2"
ENV_VARS="JAVA_HOME JDK_HOME JAVAC PATH ROOTPATH LDPATH MANPATH"
VMHANDLE="jrockit-jdk-bin"
BUILD_ONLY="FALSE"
PROVIDES="jdbc-stdext jdbc-rowset"