public class OOMHandlerActivity extends Activity {

    private Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            ((EditText) findViewById(R.id.oom_handler_edit_text)).setText("aaaas");
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_oom_handler);
        
        mHandler.sendEmptyMessageDelayed(1, 1000 * 60); //这里注意，当延迟时间较小时，Profile中Leaks显示为0
    }
}