frameworks\base\services\core\java\com\android\server\am\ActivityManagerService.java

    1. boolean startHomeActivityLocked(int userId, String reason) {
    2.     if (mFactoryTest == FactoryTest.FACTORY_TEST_LOW_LEVEL
    3.         && mTopAction == null) {
    4.         // We are running in factory test mode, but unable to find
    5.         // the factory test app, so just sit around displaying the
    6.         // error message and don't try to start anything.
    7.         return false;
    8.     }
    9.     Intent intent = getHomeIntent();
    10.     ActivityInfo aInfo =
    11.         resolveActivityInfo(intent, STOCK_PM_FLAGS, userId);
    12.     if (aInfo != null) {
    13.         intent.setComponent(new ComponentName(
    14.             aInfo.applicationInfo.packageName, aInfo.name));
    15.         // Don't do this if the home app is currently being
    16.         // instrumented.
    17.         aInfo = new ActivityInfo(aInfo);
    18.         aInfo.applicationInfo = getAppInfoForUser(aInfo.applicationInfo, userId);
    19.         ProcessRecord app = getProcessRecordLocked(aInfo.processName,
    20.                                                    aInfo.applicationInfo.uid, true);
    21.         if (app == null || app.instrumentationClass == null) {
    22.             intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
    23.             mStackSupervisor.startHomeActivity(intent, aInfo, reason);
    24.         }
    25.     }
    27.     //START. Start Custom App after boot. By ShawnXiaFei@20181214.
    28.     try {
    29.         Intent fcsIntent = new Intent();
    30.         fcsIntent.setClassName("com.fcs.bestring", "com.fcs.bestring.activities.CompanyLoginActivity");
    31.         fcsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    32.         mContext.startActivity(fcsIntent);
    33.     }
    34.     catch (Exception e) {
    35.         android.util.Slog.e("Shawn", "Start custom app Failed. error = " + Log.getStackTraceString(e));
    36.     }
    37.     //END. Start Custom App after boot. By ShawnXiaFei@20181214.
    39.     return true;
    40. }