[GitHub] [ignite] nizhikov commented on a change in pull request #9687: IGNITE-16188 Eliminate intermediate list for DataRecord

[GitBox <gi...@apache.org>]

nizhikov commented on a change in pull request #9687:
URL: https://github.com/apache/ignite/pull/9687#discussion_r776620828



##########
File path: modules/core/src/main/java/org/apache/ignite/internal/pagemem/wal/record/DataRecord.java
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@@ -90,7 +83,31 @@ public DataRecord setWriteEntries(List<DataEntry> writeEntries) {
      * @return Collection of write entries.
      */
     public List<DataEntry> writeEntries() {
-        return writeEntries == null ? Collections.<DataEntry>emptyList() : writeEntries;
+        if (writeEntries instanceof DataEntry)
+            return Collections.singletonList((DataEntry)writeEntries);
+
+        return writeEntries == null ? Collections.emptyList() : (List<DataEntry>)writeEntries;

Review comment:
       Fixed.




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