使用 OpenJ9 作为java容器 - housekeeper-software/tech GitHub Wiki
openj9
FROM adoptopenjdk/openjdk8-openj9:alpine-slim
RUN mkdir /opt/shareclasses && mkdir /opt/app
COPY googleTest.jar /opt/app.jar
ENTRYPOINT java $JAVA_OPTS -Xshareclasses -Xquickstart -Xshareclasses:cacheDir=/opt/shareclasses -jar /opt/app.jar