Profiling GPU Rendering Walkthrough 1.In this document Prerequisites Profile GPU Rendering $adb shell dumpsys gfxinfo You should also read Debug GPU Overdraw Walkthrough Hierarchy Viewer Walkthrough This walkthrough shows how to use Profile GPU Rende
========4 关于android的一个常见错误:Unable to add window --token is not valid android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@41791b20 is not valid; is your activity running?at android.view.ViewRootImpl