Be less slow

import android.content.Context;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.graphics.Point;

import android.os.Build;

import android.os.RemoteException;

import android.provider.Settings;

        mWindowTouchSlop = (int) (sizeAndDensity * WINDOW_TOUCH_SLOP + 0.5f);

        // Size of the screen in bytes, in ARGB_8888 format

        final WindowManager win = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);

        final Display display = win.getDefaultDisplay();

        final Point size = new Point();

        display.getRealSize(size);

        mMaximumDrawingCacheSize = 4 * size.x * size.y;

        mMaximumDrawingCacheSize = 4 * metrics.heightPixels * metrics.widthPixels;

        mOverscrollDistance = (int) (sizeAndDensity * OVERSCROLL_DISTANCE + 0.5f);

        mOverflingDistance = (int) (sizeAndDensity * OVERFLING_DISTANCE + 0.5f);

     * The maximum drawing cache size expressed in bytes.

     *

     * @return the maximum size of View's drawing cache expressed in bytes

     *

     */

    public int getScaledMaximumDrawingCacheSize() {

        return mMaximumDrawingCacheSize;