dev-util/cccc
Source metrics (line counts, complexity, etc) for Java and C++
USE Flags
apidoc
* This flag is undocumented *
debug
Global: Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see http://www.gentoo.org/proj/en/qa/backtraces.xml
doc
Global: Adds extra documentation (API, Javadoc, etc)
mfc
* This flag is undocumented *