lhotari commented on code in PR #18390:
URL: https://github.com/apache/pulsar/pull/18390#discussion_r1312626402
##########
pulsar-common/src/main/java/org/apache/pulsar/common/util/collections/ConcurrentLongHashMap.java:
##########
@@ -333,25 +334,23 @@ V get(long key, int keyHash) {
if (!acquiredLock) {
stamp = readLock();
acquiredLock = true;
+
+ // update local variable
+ keys = this.keys;
+ values = this.values;
+ bucket = signSafeMod(keyHash, values.length);
storedKey = keys[bucket];
storedValue = values[bucket];
}
- if (capacity != this.capacity) {
- // There has been a rehashing. We need to restart
the search
- bucket = keyHash;
- continue;
- }
-
if (storedKey == key) {
return storedValue != DeletedValue ? storedValue :
null;
} else if (storedValue == EmptyValue) {
// Not found
return null;
}
}
-
- ++bucket;
+ bucket = (bucket + 1) & (values.length - 1);
Review Comment:
just wondering if `signSafeMod` should be used here:
```suggestion
bucket = signSafeMod(bucket + 1, values.length);
```
Please check this also for other locations.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
