Xref Aosp 2021 -

Search for the function → click “References” → list of all callers across the tree.

: See every instance where a specific variable, constant, or function is used throughout the entire platform. xref aosp

: A popular third-party alternative often used for legacy Android versions or when specific file-tree views are preferred. Self-Hosting Options Search for the function → click “References” →

: Unlike standard Git viewers, this tool allows you to browse the code as it appears when checked out on a system, maintaining the directory structure of over 1,500 Git repositories. Branch Switching Self-Hosting Options : Unlike standard Git viewers, this

: View diffs between different versions or branches of the Android platform. Deployment Options

If you’ve ever dug into the Android Open Source Project (AOSP), you know the pain: millions of lines of C++, Java, and Kotlin spread across thousands of directories. grep works, but it’s slow, noisy, and context-blind.