bruno-roustant commented on code in PR #1466:
URL: https://github.com/apache/solr/pull/1466#discussion_r1144355359


##########
solr/core/src/java/org/apache/solr/cloud/SizeLimitedDistributedMap.java:
##########
@@ -77,7 +77,7 @@ protected boolean lessThan(Long a, Long b) {
             }
           };
 
-      Map<String, Long> childToModificationZxid = 
Maps.newHashMapWithExpectedSize(children.size());
+      Map<String, Long> childToModificationZxid = new 
HashMap<>(children.size());

Review Comment:
   We can use org.apache.lucene.util.CollectionUtil.newHashMap(int size) to 
avoid resizing and rehashing during the construction.
   And later with JDK 19, we will be able to use HashMap.newHashMap(int 
numMappings).



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