jpountz commented on a change in pull request #698: LUCENE-8834: Cache the
SortedNumericDocValues.docValueCount() value whenever it is used in a loop
URL: https://github.com/apache/lucene-solr/pull/698#discussion_r290940191
##########
File path:
lucene/backward-codecs/src/java/org/apache/lucene/codecs/lucene70/Lucene70DocValuesConsumer.java
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@@ -158,7 +158,8 @@ void nextBlock() {
long gcd = 0;
Set<Long> uniqueValues = new HashSet<>();
for (int doc = values.nextDoc(); doc != DocIdSetIterator.NO_MORE_DOCS; doc
= values.nextDoc()) {
- for (int i = 0, count = values.docValueCount(); i < count; ++i) {
+ final int docValueCount = values.docValueCount();
+ for (int i = 0, count = docValueCount; i < count; ++i) {
Review comment:
I'm fine with both. One thing that is nice with inlining it in the for loop
is that the variable gets a smaller scope.
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