Android 常见场景 events log 分析（2）

最新推荐文章于 2025-02-10 17:20:44 发布

代码随想笔记

最新推荐文章于 2025-02-10 17:20:44 发布

阅读量218

点赞数 4

文章标签： android

本文链接：https://blog.youkuaiyun.com/m0_53683525/article/details/145510675

版权

在平时开发和处理bug的过程中经常会和EventLog打交到，通过EventLog来分析Activity、Process、CPU、Window等相关信息。

在开发调试中可以通过如下命令查看EventLog信息：

adb logact -b events

焦点切换events log分析

events log 搜索input_focus

焦点切换时中间会经过null APP1=>null=>APP2

  2321  2996 I input_focus: [Focus leaving 841fcf com.android.settings/com.android.settings.SubSettings (server),reason=Waiting for window because NO_WINDOW] //焦点离开
  2321  2527 I input_focus: [Focus request b5de6b1 com.android.settings/com.android.settings.SubSettings,reason=UpdateInputWindows]  //焦点申请
  2321  2996 I input_focus: [Focus entering b5de6b1 com.android.settings/com.android.settings.SubSettings (server),reason=Window became focusable. Previous reason: NOT_VISIBLE] //焦点进入
  2321  2527 I input_focus: [Requesting to set focus to null window,reason=UpdateInputWindows] 
  2321  2996 I input_focus: [Focus leaving b5de6b1 com.android.settings/co