... Disadvantages 缺点 When use Locks 何时使用锁 Mutual exclusion by Semaphores 使用信号量来互斥 ...
基于1个网页-相关网页
Use a layered approach when multiple locks are needed.
在需要多个锁时,使用分层方式。
Some idioms are easier to code and read when they use volatile variables instead of locks.
当使用volatile变量而非锁时,某些习惯用法(idiom)更加易于编码和阅读。
To find out what locks are held when the lock wait occurs, use the db2pd utility.
要找出发生锁等待时持有哪个锁,我们使用db 2 pd实用程序。
应用推荐