040000 tree 80cd81c63b402ecd4e978c9a31d766af7a2cee7b	j3
040000 tree db1b3547fe7713e289b52da7c850b21c8a921af1	jikesrvm
040000 tree 17e2bf0bc704cd458f30c6ce4eb5f2dffe7f712d	mmtk
040000 tree 9ec294e488ff50866a616485631092d5d99b4f06	vmmagic
040000 tree c09cc80b4fd813ab0755b2ad6ed5cb7ee4ec44ef	vmutil