040000 tree 565be68e0a5795ff2eb1b622d9c3caa8d10fdd1e	j3
040000 tree a9056401645570e205d68a6589b560af7758f402	jikesrvm
040000 tree b05f144107a4f10cc81c1e1ed8db44501a6d3d6a	mmtk
040000 tree 9ec294e488ff50866a616485631092d5d99b4f06	vmmagic
040000 tree c09cc80b4fd813ab0755b2ad6ed5cb7ee4ec44ef	vmutil