在 ActivityManager.java 的源码页面中，找到声明 native 关键字的函数。在官方的 cs.android.com 上，你可以直接 Ctrl+Click 或点击函数名，系统会提供跳转链接，直接指向 android_util_Process.cpp 中的 JNI 实现。
While Google provides an official Android Code Search tool, many developers deploy their own instances to index specific internal versions or custom ROM branches.
When building custom ROMs, you frequently need to identify all locations that reference a particular configuration value or system property. XRef's Symbol search quickly reveals every occurrence, ensuring you don't miss dependencies when making modifications. xref aosp
: Click on variable names, functions, or classes to jump directly to their definitions or usages (cross-referencing).
Do you need help setting up a for a custom repository? 在 ActivityManager
In the silent, fluorescent-lit corridors of a Mountain View server farm, a low-priority script named xref-bot-04 woke up. Its existence was binary and seasonal: every few months, it was tasked with indexing the massive, sprawling labyrinth of the .
The Android ecosystem continues to grow more complex with each release. Mastering code navigation techniques and understanding which XRef tool best serves each use case will save you countless hours of manual searching and accelerate your ability to Read The F*cking Source Code efficiently. Start exploring AOSP with XRef today, and discover how deeply you can truly grok Android's inner workings. : Click on variable names, functions, or classes
refers to web-based code search and cross-referencing tools specifically indexed for the Android Open Source Project. The official tool provided by Google is known as the Android Code Search (available at android.com), which is powered by Google's internal Kythe and Grok indexing technologies.
: A modern, fast alternative that often mirrors newer versions quickly.
如果你需要查看最新的 Android 系统代码，且本地没有下载源码， cs.android.com 无疑是最佳选择。它整洁的 UI 和极快的搜索速度让源码阅读变成一种享受。
Directly targets the Java file containing the class definition. Path Filtering