040000 tree 8d74517efcb12ff21ce138410e39f2ad8d071fcb	dex
040000 tree 4039e4513087e3171fed60b3da65025091a46f83	driver
040000 tree 7c3dd34c84d02c1546657f1e9a45258de813825f	jni
040000 tree 3ca5d209e9c1194488265f131c36c18e822f4728	llvm