FileDocCategorySizeDatePackage
FakeApp.javaAPI DocAndroid 5.1 API6351Thu Mar 12 22:22:40 GMT 2015com.android.fakeoemfeatures

FakeApp

public class FakeApp extends android.app.Application

Fields Summary
static final int
STUFFING_SIZE_BYTES
static final int
STUFFING_SIZE_INTS
int[]
mStuffing
static final int
PAGE_SIZE
static final long
TICK_DELAY
static final int
MSG_TICK
final android.os.Handler
mHandler
android.content.ServiceConnection
mServiceConnection
android.content.ServiceConnection
mServiceConnection2
android.content.ServiceConnection
mServiceConnection3
Constructors Summary
Methods Summary
public voidonCreate()


    
       
        String processName = ActivityThread.currentProcessName();
        Slog.i("FakeOEMFeatures", "Creating app in process: " + processName);
        if (!getApplicationInfo().packageName.equals(processName)) {
            // If we are not in the main process of the app, then don't do
            // our extra overhead stuff.
            return;
        }

        final WindowManager wm = (WindowManager)getSystemService(Context.WINDOW_SERVICE);
        final Display display = wm.getDefaultDisplay();

        // Check to make sure we are not running on a user build.  If this
        // is a user build, WARN!  Do not want!
        if ("user".equals(android.os.Build.TYPE)) {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setTitle("Should not be on user build");
            builder.setMessage("The app Fake OEM Features should not be installed on a "
                    + "user build.  Please remove this .apk before shipping this build to "
                    + " your customers!");
            builder.setCancelable(false);
            builder.setPositiveButton("I understand", null);
            Dialog dialog = builder.create();
            dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
            dialog.show();
        }

        // Make a fake window that is always around eating graphics resources.
        FakeView view = new FakeView(this);
        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                WindowManager.LayoutParams.TYPE_SYSTEM_ALERT,
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
                | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
        if (ActivityManager.isHighEndGfx()) {
            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
        }
        lp.width = ViewGroup.LayoutParams.MATCH_PARENT;
        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
        int maxSize = display.getMaximumSizeDimension();
        maxSize *= 2;
        lp.x = maxSize;
        lp.y = maxSize;
        lp.setTitle(getPackageName());
        wm.addView(view, lp);

        // Bind to a fake service we want to keep running in another process.
        bindService(new Intent(this, FakeCoreService.class), mServiceConnection,
                Context.BIND_AUTO_CREATE);
        bindService(new Intent(this, FakeCoreService2.class), mServiceConnection2,
                Context.BIND_AUTO_CREATE);
        bindService(new Intent(this, FakeCoreService3.class), mServiceConnection3,
                Context.BIND_AUTO_CREATE);

        // Start to a fake service that should run in the background of
        // another process.
        mHandler.sendEmptyMessage(MSG_TICK);

        // Make a fake allocation to consume some RAM.
        mStuffing = new int[STUFFING_SIZE_INTS];
        for (int i=0; i<STUFFING_SIZE_BYTES/PAGE_SIZE; i++) {
            // Fill each page with a unique value.
            final int VAL = i*2 + 100;
            final int OFF = (i*PAGE_SIZE)/4;
            for (int j=0; j<(PAGE_SIZE/4); j++) {
                mStuffing[OFF+j] = VAL;
            }
        }