JDK 11 build and test fix

Signed-off-by: Radek Felcman <[email protected]>
eclipse-ee4j · Oct 11, 2023 · 105ba82 · 105ba82
1 parent e712276
commit 105ba82
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...clipse.persistence.core/src/org/eclipse/persistence/internal/sessions/UnitOfWorkImpl.java b/...clipse.persistence.core/src/org/eclipse/persistence/internal/sessions/UnitOfWorkImpl.java
@@ -809,7 +809,11 @@ public UnitOfWorkChangeSet calculateChanges(Map registeredObjects, UnitOfWorkCha
         // these are the objects remaining in the UnitOfWork privateOwnedObjects map
         if (hasPrivateOwnedObjects()) {
             Collection<Set> values = getPrivateOwnedObjects().values();
-            Map visitedObjects = new IdentityHashMap(values.stream().collect(Collectors.summingInt(Set::size)));
+            int initialSize = 0;
+            for (Set value: values) {
+                initialSize += value.size();
+            }
+            Map visitedObjects = new IdentityHashMap(initialSize);
             for (Set privateOwnedObjects : values) {
                 for (Object objectToRemove : privateOwnedObjects) {
                     performRemovePrivateOwnedObjectFromChangeSet(objectToRemove, visitedObjects);