Small tidy up.

Author: aardvark179

src/main/java/org/truffleruby/core/array/ArrayCopyOnWriteNode.java

@@ -35,6 +35,7 @@ protected Object extractFromMutableArray(RubyArray array, int start, int length,
             @CachedLibrary("store") ArrayStoreLibrary stores) {
         int size = array.size;
         Object cowStore = stores.extractRange(store, 0, size);
+        /* This new store should not be shared because the RubyArray object which will own it is not yet shared. */
         Object range = stores.extractRangeAndUnshare(store, start, start + length);
         array.store = cowStore;
         return range;

src/main/java/org/truffleruby/core/array/ArrayNodes.java

@@ -1206,9 +1206,7 @@ protected RubyArray initializeWithSizeAndValue(RubyArray array, int size, Object
                 @CachedLibrary("store") ArrayStoreLibrary stores,
                 @CachedLibrary(limit = "1") ArrayStoreLibrary allocatedStores,
                 @Cached ConditionProfile needsFill,
-                @Cached LoopConditionProfile loopProfile,
-                @Cached IsSharedNode isSharedNode,
-                @Cached ConditionProfile sharedProfile) {
+                @Cached LoopConditionProfile loopProfile) {
             final Object allocatedStore = stores.allocateForNewValue(store, fillingValue, size);
             if (needsFill.profile(!allocatedStores.isDefaultValue(allocatedStore, fillingValue))) {
                 int i = 0;
@@ -1221,14 +1219,7 @@ protected RubyArray initializeWithSizeAndValue(RubyArray array, int size, Object
                     profileAndReportLoopCount(loopProfile, i);
                 }
             }
-
-            final Object finalStore;
-            if (sharedProfile.profile(isSharedNode.executeIsShared(array))) {
-                finalStore = allocatedStores.makeShared(allocatedStore);
-            } else {
-                finalStore = allocatedStore;
-            }
-            setStoreAndSize(array, finalStore, size);
+            setStoreAndSize(array, allocatedStore, size);
             return array;
         }
 

src/main/java/org/truffleruby/core/array/library/DelegatedArrayStorage.java

@@ -197,7 +197,7 @@ public DelegatedArrayStorage(Object storage, int offset, int length) {
     }
 
     public boolean hasObjectArrayStorage() {
-        return storage != null && storage.getClass() == Object[].class;
+        return storage.getClass() == Object[].class;
     }
 
     @Override