medium-starting-activity-main-perform-launch.java

/**
* Retrieved from AOSP.
* ActivityThread class
*/
private void handleLaunchActivity(ActivityClientRecord r, Intent customIntent, String reason) {
        //... initialize graphics,do some logging, call GC if need be, etc
        Activity a = performLaunchActivity(r, customIntent);
        //... handle how to resume an existing activity
}