these are our current java opts: `-XX:+UseCompressedOops -XX:+UseCodeCacheFlushing -XX:CompileThreshold=10000 -XX:MaxJavaStackTraceDepth=1000000 -XX:ReservedCodeCacheSize=120m -XX:MetaspaceSize=195m -XX:MaxMetaspaceSize=390m -XX:SurvivorRatio=10 -Xmx768m -Xms768m -Xmn290m -Xss1248k`