标签:thread sync safe head keyword serial rac cti hashmap
1 hashmap(abstractmap clonable serializable)
2 java.util.HashTable
collection未有之前的array implementation,drooped,但是 thread safe,overhead
thread写map即call put 时,另一thread必须等put完成。整个map将被locked。每个public method都有synchronized keyword
3
标签:thread sync safe head keyword serial rac cti hashmap
原文地址:http://www.cnblogs.com/yumanman/p/7604789.html