export LC_ALL=C
jack-admin kill-server
export JACK_SERVER_VM_ARGUMENTS="-Dfile.encoding=UTF-8 -XX:+TieredCompilation -Xmx4g"
export ANDROID_JACK_VM_ARGS="-Dfile.encoding=UTF-8 -XX:+TieredCompilation -Xmx4g"
jack-admin start-server
原文：https://www.cnblogs.com/kooapk/p/13377557.html