ReadWriteLock

Interface ReadWriteLock

All Known Implementing Classes:
ReentrantReadWriteLock
public interface ReadWriteLock

A ReadWriteLock maintains a pair of associated locks, one for read-only operations and one for writing- The read lock may be held simultaneously by multiple reader threads, so long as there are no writers. The write lock is exclusive.

All ReadWriteLock implementations must guarantee that the memory synchronization effects of writeLock operations (as specified in the 登录查看完整内容