Auto-merging via docker-versions-create

# Conflicts:
#	start-configuration
#	start-deployCF

.circleci/config.yml

@@ -1,25 +0,0 @@
-version: 2
-jobs:
-  minecraft_server:
-    docker:
-      - image: circleci/buildpack-deps:stable
-    steps:
-      - checkout
-      - setup_remote_docker
-      - run:
-          name: Build image
-          command: docker build -t itzg/minecraft-server:${CIRCLE_BRANCH} .
-#      - run:
-#          name: Build arm v7 image
-#          command: docker build -t itzg/minecraft-server:${CIRCLE_BRANCH}-arm-v7 --platform linux/arm/v7 --build-arg ARCH=armv7 .
-
-workflows:
-  version: 2
-  build:
-    jobs:
-      - minecraft_server:
-          filters:
-            branches:
-              ignore:
-                - armv7
-                - multiarch

Dockerfile

@@ -1,4 +1,4 @@
-FROM adoptopenjdk/openjdk8-openj9:alpine
+FROM openjdk:8u212-jre-alpine
 
 LABEL org.opencontainers.image.authors="Geoff Bourne <itzgeoff@gmail.com>"
 
@@ -70,7 +70,7 @@ COPY log4j2.xml /tmp/log4j2.xml
 WORKDIR /data
 
 ENV UID=1000 GID=1000 \
-  MEMORY="1G" \
+  JVM_XX_OPTS="-XX:+UseG1GC" MEMORY="1G" \
   TYPE=VANILLA VERSION=LATEST \
   ENABLE_RCON=true RCON_PORT=25575 RCON_PASSWORD=minecraft \
   SERVER_PORT=25565 ONLINE_MODE=TRUE SERVER_NAME="Dedicated Server" \

start-configuration

@@ -63,7 +63,7 @@ fi
 
 if ! which java > /dev/null; then
   log "Fixing PATH to include java"
-  PATH="${PATH}:/opt/java/openjdk/bin"
+  PATH="${PATH}:/usr/bin"
 fi
 
 export VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.json
@@ -105,12 +105,6 @@ case "${TYPE^^}" in
   ;;
 
   FORGE)
-    log "**********************************************************************"
-    log "WARNING: The image tag itzg/minecraft-server:java8 is recommended"
-    log "         since some mods require Java 8"
-    log "         Exception traces reporting ClassCastException: class jdk.internal.loader.ClassLoaders\$AppClassLoader"
-    log "         can be fixed with java8"
-    log "**********************************************************************"
     exec ${SCRIPTS:-/}start-deployForge "$@"
   ;;
 
@@ -119,12 +113,6 @@ case "${TYPE^^}" in
   ;;
 
   FTB|CURSEFORGE)
-    log "**********************************************************************"
-    log "WARNING: The image tag itzg/minecraft-server:java8 is recommended"
-    log "         since some mods require Java 8"
-    log "         Exception traces reporting ClassCastException: class jdk.internal.loader.ClassLoaders\$AppClassLoader"
-    log "         can be fixed with java8"
-    log "**********************************************************************"
     exec ${SCRIPTS:-/}start-deployCF "$@"
   ;;
 

start-minecraftFinalSetup

@@ -81,23 +81,6 @@ if [ -n "$JVM_DD_OPTS" ]; then
       done
 fi
 
-if isTrue ${TUNE_VIRTUALIZED}; then
-  JVM_XX_OPTS="${JVM_XX_OPTS} -Xtune:virtualized"
-fi
-
-if isTrue ${TUNE_NURSERY_SIZES}; then
-  case ${MAX_MEMORY^^} in
-    *G)
-      MAX_MEMORY_MB=$(( ${MAX_MEMORY%?} * 1024 )) ;;
-    *M)
-      MAX_MEMORY_MB=${MAX_MEMORY%?} ;;
-  esac
-
-  NURSERY_MINIMUM=$(( ${MAX_MEMORY_MB} / 2 ))
-  NURSERY_MAXIMUM=$(( ${MAX_MEMORY_MB} * 4/5 ))
-  JVM_XX_OPTS="${JVM_XX_OPTS} -Xmns${NURSERY_MINIMUM}M -Xmnx${NURSERY_MAXIMUM}M"
-fi
-
 if isTrue ${ENABLE_JMX}; then
   : ${JMX_PORT:=7091}
   JVM_OPTS="${JVM_OPTS}