hdu4325 Flowers Problem DescriptionAs is known to all, the blooming time and duration varies between different kinds of flowers. Now there is a garden planted full of flowers. The gardener wants ... Other 2023-10-28 54 点赞 0 评论 81 浏览
CopyOnWrite机制 并发编程从入门到精通学习记录:CopyOnWrite容器通俗地讲,当我们往容器中添加一个元素的时候,不是直接添加,而是对当前容器copy,复制一个容器,在这个复制的容器中添加元素,添加完之后,再将引用指向这个新容器。优点:CopyOnWrite容器可以并发的进行读操作,而不需要加锁,因为 当前容器不会添加任何元素,所以这也是一种读写分离的思想,读和写的操作分开了。缺点:1.内存... 并发编程 2023-10-09 54 点赞 0 评论 81 浏览