circleci: update Maven properties
defaults: &defaults
working_directory: ~/repo
environment:
- MAVEN_OPTS: -Xmx2048m
+ MAVEN_OPTS: -server -showversion -XX:+PrintCommandLineFlags -XX:+UseCodeCacheFlushing -Xms1024M -Xmx2048M -XX:+CMSClassUnloadingEnabled -XX:-OmitStackTraceInFastThrow -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -XX:+CMSParallelRemarkEnabled -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 -XX:+ScavengeBeforeFullGC -XX:+CMSScavengeBeforeRemark -XX:NewSize=600m -XX:MaxNewSize=900m -XX:SurvivorRatio=10 -XX:+DisableExplicitGC -Djava.security.egd=file:/dev/./urandom
version: 2
jobs:
