Xref Aosp [repack] -

Provides powerful search capabilities for finding specific code snippets across the entire AOSP repository.

打开 Android Code Search 。在搜索框中，选择 Symbol 或 Definition ，输入 getProcessMemoryInfo 。确认属于 ActivityManager 类。

Kythe 是由 Google 开发的代码语义索引引擎。

Traditional IDEs like Eclipse or Android Studio struggle with native code navigation, particularly JNI functions where the mapping between Java method calls and native implementations isn't obvious. AndroidXRef solves this by indexing everything—Java, C++, JNI glue code, and kernel sources.

Whether you are debugging a native service or contributing a new feature, making xref.aosp.org part of your daily workflow will significantly increase your efficiency in 2026. If you'd like, I can: Show you for debugging. xref aosp

The applications of xref AOSP are diverse and widespread. Some of the most significant use cases include:

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

Efficiently search across all projects, including the platform framework, HAL (Hardware Abstraction Layer), and build systems.

: For developers contributing to AOSP, understanding how existing code is used can be crucial. This tool provides insights that are essential for making changes or improvements. Whether you are debugging a native service or

: It integrates with Git, allowing you to instantly view file history, commit logs, and line-by-line ownership ( git blame ). Core Features of Android Code Search (android.com)

| Platform | URL | Version Coverage | Key Features | Network Access | |----------|-----|------------------|--------------|----------------| | | androidxref.com | Android 1.6 - 9.0 | Extensive historical versions, OpenGrok-based | Worldwide | | AOSPXRef | aospxref.com | Android 7.1 - 13 | Fast updates, modern UI, OpenGrok-based | Worldwide | | XRefAndroid | xrefandroid.com | Android 16.0 + OpenHarmony 6.0 | Latest versions, dual-platform support | Worldwide | | Android Code Search | cs.android.com | All versions | Official Google tool, Git integration, branch switching | VPN/proxy often required | | Android Community | androidos.net.cn | Android 1.6 - 10 | Chinese language interface | Worldwide |

xref aosp executeTransaction

: Given the vastness of the AOSP codebase, xref aosp significantly cuts down the time required to find specific pieces of information. Some of the most significant use cases include:

Security updates and resources - Android Open Source Project

http://androidxref.com

OpenGrok is the de facto standard for cross-referencing large codebases, widely used in the Java ecosystem and by internal teams at Google and Sun Microsystems before it. It is a fast, usable source code search and cross-reference engine.

sudo docker run --rm -d \ --name "opengrok" \ -v /path/to/your/aosp/source:/src \ -v /path/to/opengrok/data:/data \ -p 9092:8080 \ scue/docker-opengrok:latest