小编Dew*_*ewr的帖子

  { January 14, 2011... I have given up to use setListViewHeightBasedOnChildren(ListView listView},
  instead, I don't put my listview in a scrollview, and then just put other contents
  into a listview by using ListView.addHeaderView() and ListView.addFooterView(). 
  http://dewr.egloos.com/5467045 }

ViewGroup(ViewGroup包含具有除line-feed-character之外的长文本的TextView).getMeasuredHeight返回错误的值...小于实际高度.

如何摆脱这个问题？

这是java代码:

    /*
    I have to set my listview's height by myself. because
    if a listview is in a scrollview then that will be
    as short as the listview's just one item.
    */
    public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = …

我想问一下CMPXCHG在8位内存字段上使用指令是否比在32位字段上使用指令更糟糕。

我正在使用C11 stdatomic.h来实现一些同步方法。