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copied!<p>You obviously have a memory leak. Read how to <a href="http://developer.android.com/resources/articles/avoiding-memory-leaks.html" rel="nofollow noreferrer">avoid memory leaks</a> and how to <a href="https://stackoverflow.com/questions/1147172/what-android-tools-and-methods-work-best-to-find-memory-resource-leaks">find memory leaks</a>.</p> <p>Here is a your code refactored to use WeakReference:</p> <pre><code>public class MyMapView extends View { private int xPos = 0; private int yPos = 0; private int space = 0; private WeakReference<Bitmap> resizedBitmap; private WeakReference<Bitmap> position; private WeakReference<Bitmap> mapBitmap; public void setMapBitmap(Bitmap value) { this.mapBitmap = new WeakReference<Bitmap>(value); } public MyMapView(Context context) { super(context); } public MyMapView(Context context, AttributeSet attrs) { super(context, attrs); } public MyMapView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } public void init(Bitmap mapBitmap) { Paint paint = new Paint(); paint.setFilterBitmap(true); int width = getMeasuredWidth(); int height = getMeasuredHeight(); resizedBitmap = new WeakReference<Bitmap>(Bitmap.createScaledBitmap( mapBitmap, width, height, true)); position = new WeakReference(BitmapFactory.decodeResource( getContext().getResources(), R.drawable.position)); space = (width - resizedBitmap.get().getWidth()) / 2; } // public void destroy() { // resizedBitmap.recycle(); // resizedBitmap = null; // position.recycle(); // position = null; // mapBitmap.recycle(); // mapBitmap = null; // } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec)); } @Override protected void onDraw(Canvas canvas) { if (mapBitmap != null) { canvas.drawBitmap(resizedBitmap.get(), space, 0, null); } if (xPos != 0 && yPos != 0) { canvas.translate(xPos + space - position.get().getWidth() / 2, yPos - position.get().getHeight() / 2); canvas.drawBitmap(position.get(), new Matrix(), null); } } public void updatePosition(int xpos, int ypos) { xPos = xpos; yPos = ypos; invalidate(); } } </code></pre>

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