3 ms·

So, the question is: does a hashmap implementation exist where accessing and normal writing is not serialized, but expanding the table has the appropriate locks

So, the question is: does a hashmap implementation exist where accessing and normal writing is not serialized, but expanding the table has the appropriate locks?

mlni 16y ago
Here you go: Collections.synchronizedMap(new HashMap());
- riffraff 16y ago
  he wrote "accessing is not serialized"
johnm 16y ago
In Java, use ConcurrentHashMap. If you're particularly interested in pushing this to the edge, check out Cliff Click's non-block hash map.