1. Find definition of ActivityThread
Type ActivityThread in the symbol search → click → see the exact file and line.
2. Who calls AudioFlinger::openOutput()? xref aosp
Search for the function → click “References” → list of all callers across the tree.
3. Find unused functions
Look for symbols with zero references (handy for cleanup).
Google continues to invest in cs.android.com. Recent improvements include: Google continues to invest in cs
For developers, this means xref AOSP will only become more central to the workflow.
The primary mechanism for xref in large open-source projects is the LSP (Language Server Protocol) for local development and Web-based Indexers for remote browsing. For developers, this means xref AOSP will only
Paper: “Monkey Testing of Android Applications” (Google internal → later academic studies like “Automated Testing of Android Apps: A Systematic Review”, 2019)