-
Enhancement
-
Resolution: Fixed
-
P4
-
21, 23
-
b07
-
generic
-
generic
ConcurrentHashMap::ConcurrentHashMap() -> putAll() -> tryPresize() -> transfer() does a lot of unnecessary work. There is nothing to transfer from the old table, since the table is just being initialized.
- relates to
-
JDK-8324573 HashMap::putAll add notes for conservative resizing
- Open