Xref Aosp -

But the most chilling xref is the one that returns nothing . You search for a global variable. You search for a legacy system property: persist.sys.dalvik.vm.lib.2 . The cross-reference comes up empty. Zero callers. Zero references.

Because AOSP is huge, run xref from the root of your AOSP checkout:

: The Android Source About page provides the high-level architecture and governance. xref aosp

Security updates and resources - Android Open Source Project

For engineers building custom AOSP distributions (automotive, wearables, TV), the industry standard for local xref is . Created by Sun Microsystems, OpenGrok is a fast, searchable source code indexer. But the most chilling xref is the one that returns nothing

The symbol search is the xref. Text search is secondary.

The official tool at cs.android.com includes several high-level features designed for deep code analysis: The cross-reference comes up empty

: Perform complex queries across thousands of repositories within the Android superproject .