Merge pull request #136 from ramachandrabolisetti/noble

Add ubuntu24.04 (noble) support for Semeru releases
ibmruntimes · Feb 12, 2025 · 265a033 · 265a033
2 parents 7c11d1b + 0bef83e
commit 265a033
Show file tree

Hide file tree

Showing 16 changed files with 1,797 additions and 0 deletions.
diff --git a/11/jdk/ubuntu/noble/Dockerfile.certified.releases.full b/11/jdk/ubuntu/noble/Dockerfile.certified.releases.full
@@ -0,0 +1,114 @@
+# (C) Copyright IBM Corporation 2025, 2025
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+FROM ubuntu:24.04
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales \
+    && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
+    && locale-gen en_US.UTF-8 \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV JAVA_VERSION 11.0.25.0
+
+RUN set -eux; \
+    ARCH="$(dpkg --print-architecture)"; \
+    case "${ARCH}" in \
+       amd64|x86_64) \
+         ESUM='5b91ac2e9dd8c6041fbd4dbc029c6455eb6cff26c1c4e94cf1f3f3f8408a11a9'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jdk_x64_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       ppc64el|ppc64le) \
+         ESUM='133c50613b8530ea859daf9b34df507cf7f1595c82c8730b7d01270497fd81c5'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jdk_ppc64le_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       s390x) \
+         ESUM='9ab8b9f5b5f7e68b6feeaa910865eb9fcfc64a493472bbebe33ec3f9dc3b5d40'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jdk_s390x_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       aarch64|arm64) \
+         ESUM='0603dcb9cc493c01a3697bcd07370454a62939a0d4220d3c6070e8fdb4fbed9c'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jdk_aarch64_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       *) \
+         echo "Unsupported arch: ${ARCH}"; \
+         exit 1; \
+         ;; \
+    esac; \
+    curl -LfsSo /tmp/openjdk.tar.gz ${BINARY_URL}; \
+    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
+    mkdir -p /opt/ibm/; \
+    cd /opt/ibm/; \
+    tar -xf /tmp/openjdk.tar.gz ; \
+    mkdir -p /licenses; \
+    mv /opt/ibm/jdk-11* /opt/ibm/java; \
+    cp /opt/ibm/java/legal/java.base/license/license_en.txt /licenses; \
+    rm -rf /tmp/openjdk.tar.gz;
+
+ENV JAVA_HOME=/opt/ibm/java \
+    PATH="/opt/ibm/java/bin:$PATH"
+ENV JAVA_TOOL_OPTIONS="-XX:+IgnoreUnrecognizedVMOptions -XX:+PortableSharedCache -XX:+IdleTuningGcOnIdle -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,readonly,nonFatal"
+
+# Create OpenJ9 SharedClassCache (SCC) for bootclasses to improve the java startup.
+# Downloads and runs tomcat to generate SCC for bootclasses at /opt/ibm/java/.scc/openj9_system_scc
+# Does a dry-run and calculates the optimal cache size and recreates the cache with the appropriate size.
+# With SCC, OpenJ9 startup is improved ~50% with an increase in image size of ~14MB
+# Application classes can be create a separate cache layer with this as the base for further startup improvement
+
+RUN set -eux; \
+    unset OPENJ9_JAVA_OPTIONS; \
+    SCC_SIZE="50m"; \
+    DOWNLOAD_PATH_TOMCAT=/tmp/tomcat; \
+    INSTALL_PATH_TOMCAT=/opt/tomcat-home; \
+    TOMCAT_CHECKSUM="bf406b3e288e1732d82d08f54e160095451a6cc969f72adf395c074d6d08893ef1ccd2afcd55f01ca8e54131f587c88055832f36330a1ede0cc2f84440cf54df"; \
+    TOMCAT_DWNLD_URL="https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.99/bin/apache-tomcat-9.0.99.tar.gz"; \
+    \
+    mkdir -p "${DOWNLOAD_PATH_TOMCAT}" "${INSTALL_PATH_TOMCAT}"; \
+    curl -LfsSo "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz "${TOMCAT_DWNLD_URL}"; \
+    echo "${TOMCAT_CHECKSUM} *${DOWNLOAD_PATH_TOMCAT}/tomcat.tar.gz" | sha512sum -c -; \
+    tar -xf "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz -C "${INSTALL_PATH_TOMCAT}" --strip-components=1; \
+    rm -rf "${DOWNLOAD_PATH_TOMCAT}"; \
+    \
+    java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
+    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal"; \
+    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
+    sleep 5; \
+    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
+    sleep 15; \
+    FULL=$( (java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
+    DST_CACHE=$(java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,destroy 2>&1 || true); \
+    SCC_SIZE=$(echo $SCC_SIZE | sed 's/.$//'); \
+    SCC_SIZE=$(awk "BEGIN {print int($SCC_SIZE * $FULL / 100.0)}"); \
+    [ "${SCC_SIZE}" -eq 0 ] && SCC_SIZE=1; \
+    SCC_SIZE="${SCC_SIZE}m"; \
+    java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
+    unset OPENJ9_JAVA_OPTIONS; \
+    \
+    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal"; \
+    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
+    sleep 5; \
+    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
+    sleep 5; \
+    FULL=$( (java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
+    echo "SCC layer is $FULL% full."; \
+    rm -rf "${INSTALL_PATH_TOMCAT}"; \
+    if [ -d "/opt/ibm/java/.scc" ]; then \
+          chmod -R 0777 /opt/ibm/java/.scc; \
+    fi; \
+    \
+    echo "SCC generation phase completed";
+
+CMD ["jshell"]
diff --git a/11/jdk/ubuntu/noble/Dockerfile.open.releases.full b/11/jdk/ubuntu/noble/Dockerfile.open.releases.full
@@ -0,0 +1,112 @@
+# (C) Copyright IBM Corporation 2025, 2025
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+FROM ubuntu:24.04
+
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales \
+    && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
+    && locale-gen en_US.UTF-8 \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV JAVA_VERSION jdk-11.0.25+9_openj9-0.48.0
+
+RUN set -eux; \
+    ARCH="$(dpkg --print-architecture)"; \
+    case "${ARCH}" in \
+       aarch64|arm64) \
+         ESUM='73eac0441938990a87d188d8ae3f9de6a0cdb89c3b75e1647411ec0a093ca414'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-open-jdk_aarch64_linux_11.0.25_9_openj9-0.48.0.tar.gz'; \
+         ;; \
+       amd64|x86_64) \
+         ESUM='1dc99080a9e1b3b19f0c9c7063d920d9a0ced8b35e5f7c1fc9f6769c5a9c6a37'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-open-jdk_x64_linux_11.0.25_9_openj9-0.48.0.tar.gz'; \
+         ;; \
+       ppc64el|ppc64le) \
+         ESUM='8bdeed45af4087352e969f1206fe697473b1fa2ee2e75e671bc32c54c38fa420'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-open-jdk_ppc64le_linux_11.0.25_9_openj9-0.48.0.tar.gz'; \
+         ;; \
+       s390x) \
+         ESUM='c908ca250d85067813de0fcfad4d9d0f06b4b09c42bba7c446a0250c55f817fb'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-open-jdk_s390x_linux_11.0.25_9_openj9-0.48.0.tar.gz'; \
+         ;; \
+       *) \
+         echo "Unsupported arch: ${ARCH}"; \
+         exit 1; \
+         ;; \
+    esac; \
+    curl -LfsSo /tmp/openjdk.tar.gz ${BINARY_URL}; \
+    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
+    mkdir -p /opt/java/openjdk; \
+    cd /opt/java/openjdk; \
+    tar -xf /tmp/openjdk.tar.gz --strip-components=1; \
+    rm -rf /tmp/openjdk.tar.gz;
+
+ENV JAVA_HOME=/opt/java/openjdk \
+    PATH="/opt/java/openjdk/bin:$PATH"
+ENV JAVA_TOOL_OPTIONS="-XX:+IgnoreUnrecognizedVMOptions -XX:+PortableSharedCache -XX:+IdleTuningGcOnIdle -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,readonly,nonFatal"
+
+# Create OpenJ9 SharedClassCache (SCC) for bootclasses to improve the java startup.
+# Downloads and runs tomcat to generate SCC for bootclasses at /opt/java/.scc/openj9_system_scc
+# Does a dry-run and calculates the optimal cache size and recreates the cache with the appropriate size.
+# With SCC, OpenJ9 startup is improved ~50% with an increase in image size of ~14MB
+# Application classes can be create a separate cache layer with this as the base for further startup improvement
+
+RUN set -eux; \
+    unset OPENJ9_JAVA_OPTIONS; \
+    SCC_SIZE="50m"; \
+    DOWNLOAD_PATH_TOMCAT=/tmp/tomcat; \
+    INSTALL_PATH_TOMCAT=/opt/tomcat-home; \
+    TOMCAT_CHECKSUM="bf406b3e288e1732d82d08f54e160095451a6cc969f72adf395c074d6d08893ef1ccd2afcd55f01ca8e54131f587c88055832f36330a1ede0cc2f84440cf54df"; \
+    TOMCAT_DWNLD_URL="https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.99/bin/apache-tomcat-9.0.99.tar.gz"; \
+    \
+    mkdir -p "${DOWNLOAD_PATH_TOMCAT}" "${INSTALL_PATH_TOMCAT}"; \
+    curl -LfsSo "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz "${TOMCAT_DWNLD_URL}"; \
+    echo "${TOMCAT_CHECKSUM} *${DOWNLOAD_PATH_TOMCAT}/tomcat.tar.gz" | sha512sum -c -; \
+    tar -xf "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz -C "${INSTALL_PATH_TOMCAT}" --strip-components=1; \
+    rm -rf "${DOWNLOAD_PATH_TOMCAT}"; \
+    \
+    java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
+    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal"; \
+    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
+    sleep 5; \
+    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
+    sleep 15; \
+    FULL=$( (java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
+    DST_CACHE=$(java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/java/.scc,destroy 2>&1 || true); \
+    SCC_SIZE=$(echo $SCC_SIZE | sed 's/.$//'); \
+    SCC_SIZE=$(awk "BEGIN {print int($SCC_SIZE * $FULL / 100.0)}"); \
+    [ "${SCC_SIZE}" -eq 0 ] && SCC_SIZE=1; \
+    SCC_SIZE="${SCC_SIZE}m"; \
+    java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
+    unset OPENJ9_JAVA_OPTIONS; \
+    \
+    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,bootClassesOnly,nonFatal"; \
+    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
+    sleep 5; \
+    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
+    sleep 5; \
+    FULL=$( (java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
+    echo "SCC layer is $FULL% full."; \
+    rm -rf "${INSTALL_PATH_TOMCAT}"; \
+    if [ -d "/opt/java/.scc" ]; then \
+          chmod -R 0777 /opt/java/.scc; \
+    fi; \
+    \
+    echo "SCC generation phase completed";
+
+CMD ["jshell"]
diff --git a/11/jre/ubuntu/noble/Dockerfile.certified.releases.full b/11/jre/ubuntu/noble/Dockerfile.certified.releases.full
@@ -0,0 +1,114 @@
+# (C) Copyright IBM Corporation 2025, 2025
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+FROM ubuntu:24.04
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales \
+    && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
+    && locale-gen en_US.UTF-8 \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV JAVA_VERSION 11.0.25.0
+
+RUN set -eux; \
+    ARCH="$(dpkg --print-architecture)"; \
+    case "${ARCH}" in \
+       amd64|x86_64) \
+         ESUM='4a92b3f7a9e5d117f16f3f00a97ce774c728b031a7dda569f9b95a878fcd8ac5'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jre_x64_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       ppc64el|ppc64le) \
+         ESUM='3c094ea73b358e5af816f65710ab7dfbd07d6f3a4d6e3532cb268d78b2294c0f'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jre_ppc64le_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       s390x) \
+         ESUM='06b4f3571b83a02dd3bb63445c9f6dfbac3bab79843f8f4174cc3059767e2535'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jre_s390x_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       aarch64|arm64) \
+         ESUM='daba1549d6f5740c3de9af0d6aec0d8db8f7a2d9f941bbb39487e82c5064ddfd'; \
+         BINARY_URL='https://github.com/ibmruntimes/semeru11-certified-binaries/releases/download/jdk-11.0.25%2B9_openj9-0.48.0/ibm-semeru-certified-jre_aarch64_linux_11.0.25.0.tar.gz'; \
+         ;; \
+       *) \
+         echo "Unsupported arch: ${ARCH}"; \
+         exit 1; \
+         ;; \
+    esac; \
+    curl -LfsSo /tmp/openjdk.tar.gz ${BINARY_URL}; \
+    echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; \
+    mkdir -p /opt/ibm/; \
+    cd /opt/ibm/; \
+    tar -xf /tmp/openjdk.tar.gz ; \
+    mkdir -p /licenses; \
+    mv /opt/ibm/jdk-11* /opt/ibm/java; \
+    cp /opt/ibm/java/legal/java.base/license/license_en.txt /licenses; \
+    rm -rf /tmp/openjdk.tar.gz;
+
+ENV JAVA_HOME=/opt/ibm/java \
+    PATH="/opt/ibm/java/bin:$PATH"
+ENV JAVA_TOOL_OPTIONS="-XX:+IgnoreUnrecognizedVMOptions -XX:+PortableSharedCache -XX:+IdleTuningGcOnIdle -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,readonly,nonFatal"
+
+# Create OpenJ9 SharedClassCache (SCC) for bootclasses to improve the java startup.
+# Downloads and runs tomcat to generate SCC for bootclasses at /opt/ibm/java/.scc/openj9_system_scc
+# Does a dry-run and calculates the optimal cache size and recreates the cache with the appropriate size.
+# With SCC, OpenJ9 startup is improved ~50% with an increase in image size of ~14MB
+# Application classes can be create a separate cache layer with this as the base for further startup improvement
+
+RUN set -eux; \
+    unset OPENJ9_JAVA_OPTIONS; \
+    SCC_SIZE="50m"; \
+    DOWNLOAD_PATH_TOMCAT=/tmp/tomcat; \
+    INSTALL_PATH_TOMCAT=/opt/tomcat-home; \
+    TOMCAT_CHECKSUM="bf406b3e288e1732d82d08f54e160095451a6cc969f72adf395c074d6d08893ef1ccd2afcd55f01ca8e54131f587c88055832f36330a1ede0cc2f84440cf54df"; \
+    TOMCAT_DWNLD_URL="https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.99/bin/apache-tomcat-9.0.99.tar.gz"; \
+    \
+    mkdir -p "${DOWNLOAD_PATH_TOMCAT}" "${INSTALL_PATH_TOMCAT}"; \
+    curl -LfsSo "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz "${TOMCAT_DWNLD_URL}"; \
+    echo "${TOMCAT_CHECKSUM} *${DOWNLOAD_PATH_TOMCAT}/tomcat.tar.gz" | sha512sum -c -; \
+    tar -xf "${DOWNLOAD_PATH_TOMCAT}"/tomcat.tar.gz -C "${INSTALL_PATH_TOMCAT}" --strip-components=1; \
+    rm -rf "${DOWNLOAD_PATH_TOMCAT}"; \
+    \
+    java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
+    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal"; \
+    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
+    sleep 5; \
+    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
+    sleep 15; \
+    FULL=$( (java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
+    DST_CACHE=$(java -Xshareclasses:name=dry_run_scc,cacheDir=/opt/ibm/java/.scc,destroy 2>&1 || true); \
+    SCC_SIZE=$(echo $SCC_SIZE | sed 's/.$//'); \
+    SCC_SIZE=$(awk "BEGIN {print int($SCC_SIZE * $FULL / 100.0)}"); \
+    [ "${SCC_SIZE}" -eq 0 ] && SCC_SIZE=1; \
+    SCC_SIZE="${SCC_SIZE}m"; \
+    java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal,createLayer -Xscmx$SCC_SIZE -version; \
+    unset OPENJ9_JAVA_OPTIONS; \
+    \
+    export OPENJ9_JAVA_OPTIONS="-XX:+IProfileDuringStartupPhase -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,bootClassesOnly,nonFatal"; \
+    "${INSTALL_PATH_TOMCAT}"/bin/startup.sh; \
+    sleep 5; \
+    "${INSTALL_PATH_TOMCAT}"/bin/shutdown.sh -force; \
+    sleep 5; \
+    FULL=$( (java -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/ibm/java/.scc,printallStats 2>&1 || true) | awk '/^Cache is [0-9.]*% .*full/ {print substr($3, 1, length($3)-1)}'); \
+    echo "SCC layer is $FULL% full."; \
+    rm -rf "${INSTALL_PATH_TOMCAT}"; \
+    if [ -d "/opt/ibm/java/.scc" ]; then \
+          chmod -R 0777 /opt/ibm/java/.scc; \
+    fi; \
+    \
+    echo "SCC generation phase completed";
+
+CMD ["jshell"]