Participants rated XREF’s cross-language linking as its most valuable feature.
cd /path/to/aosp ctags --fields=+l --languages=C,C++,Java -R . cscope -bqR # Use vim with tagbar or any editor with cscope support. xref aosp free
In OpenGrok-based XRefs, you can use powerful operators: xref aosp free
If you have a spare computer or a cloud VM (Oracle Cloud offers free ARM instances with 24GB RAM), you can build a dedicated xref server for AOSP at zero cost. xref aosp free
Several similar projects exist but fail in key aspects: