Aosp ((free)): Xref

Stop grepping. Start cross-referencing. Your future self will thank you when you find that obscure AudioPolicyManager bug in 30 seconds instead of three hours.

Navigating the Labyrinth: The Vital Role of XRef in AOSP Development xref aosp

Get to know AOSP. I had a struggle to navigate to a Service. Stop grepping

xref -f frameworks/base system/core --recursive --output ./xref_db xref aosp

: A popular third-party alternative often used for legacy Android versions or when specific file-tree views are preferred. Self-Hosting Options