export JACK_SERVER_VM_ARGUMENTS="-Dfile.encoding=UTF-8 -XX:+TieredCompilation -Xmx4g"
./prebuilts/sdk/tools/jack-admin kill-server
./prebuilts/sdk/tools/jack-admin start-server
Android source code compile error: “Try increasing heap size with java option '-Xmx<size>'”
原文：http://www.cnblogs.com/joker8/p/7093791.html