• Android 8.1 源码分析:PackageInstaller

     · Grape

    PackageInstallerSession

    源码位置:PackageInstallerSession.java

    commit

    {% include_code lang:java from:689 to:750 aosp/8.1/frameworks/base/services/core/java/com/android/server/pm/PackageInstallerSession.java %} 该方法主要发送了一个MSG_COMMIT消息。下面看Handler如何处理这个消息。

    Handler.Callback

    {% include_code lang:java from …

  • The Implementation Details of Android's force-stop

     · 28 min read  · Grape

    基于AOSP 8.0.1源码分析force-stop的实现细节。

    使用 force-stop

    am force-stop com.example
    

    com.example 是应用程序包名。

    am命令

    cat /system/bin/am
    #!/system/bin/sh
    if [ "$1" != "instrument" ] ; then
        cmd activity "$@"
    else
        base=/system
        export CLASSPATH=$base/framework/am.jar
        exec app_process $base/bin com …