Attempt to fix OOM

Author: AlexeyKuznetsov-DD

.gitlab-ci.yml

@@ -135,6 +135,7 @@ default:
     MAVEN_OPTS: "-Xms64M -Xmx512M"
     GRADLE_WORKERS: 2
     GRADLE_MEM: 2560M
+    GRADLE_MEM_MAX: 4096M
     KUBERNETES_CPU_REQUEST: 8
     KUBERNETES_MEMORY_REQUEST: 8Gi
     KUBERNETES_MEMORY_LIMIT: 8Gi
@@ -180,7 +181,7 @@ default:
     - |
       # replace maven central part by MAVEN_REPOSITORY_PROXY in .mvn/wrapper/maven-wrapper.properties
       sed -i "s|https://repo.maven.apache.org/maven2/|$MAVEN_REPOSITORY_PROXY|g" .mvn/wrapper/maven-wrapper.properties
-    - export GRADLE_OPTS="-Dorg.gradle.jvmargs='-Xmx$GRADLE_MEM -Xms$GRADLE_MEM -XX:ErrorFile=/tmp/hs_err_pid%p.log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp'"
+    - export GRADLE_OPTS="-Dorg.gradle.jvmargs='-Xmx$GRADLE_MEM -Xms$GRADLE_MEM_MAX -XX:ErrorFile=/tmp/hs_err_pid%p.log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp'"
     - export GRADLE_ARGS=" --build-cache --stacktrace --no-daemon --parallel --max-workers=$GRADLE_WORKERS"
     - *normalize_node_index
     # for weird reasons, gradle will always "chmod 700" the .gradle folder