explicitly use a DynamicObjectStorage for the class namespace

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/BuiltinFunctions.java

@@ -102,6 +102,7 @@
 import com.oracle.graal.python.builtins.objects.bytes.PBytesLike;
 import com.oracle.graal.python.builtins.objects.code.CodeNodes;
 import com.oracle.graal.python.builtins.objects.code.PCode;
+import com.oracle.graal.python.builtins.objects.common.DynamicObjectStorage;
 import com.oracle.graal.python.builtins.objects.common.HashingCollectionNodes;
 import com.oracle.graal.python.builtins.objects.common.HashingStorageLibrary;
 import com.oracle.graal.python.builtins.objects.common.SequenceNodes.GetObjectArrayNode;
@@ -2204,7 +2205,7 @@ class InitializeBuildClass {
                 ns = callPrep.execute(frame, prep, new Object[]{name, init.bases}, init.mkw);
             } catch (PException p) {
                 p.expectAttributeError(noAttributeProfile);
-                ns = factory.createDict();
+                ns = factory().createDict(new DynamicObjectStorage(PythonLanguage.get(this)));
             }
             if (PGuards.isNoValue(getGetItem.execute(getGetItemClass.execute(ns)))) {
                 if (init.isClass) {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/type/TypeBuiltins.java

@@ -62,6 +62,7 @@
 import java.util.List;
 import java.util.Set;
 
+import com.oracle.graal.python.PythonLanguage;
 import com.oracle.graal.python.builtins.Builtin;
 import com.oracle.graal.python.builtins.CoreFunctions;
 import com.oracle.graal.python.builtins.Python3Core;
@@ -74,6 +75,7 @@
 import com.oracle.graal.python.builtins.objects.cext.capi.CExtNodes;
 import com.oracle.graal.python.builtins.objects.cext.capi.CExtNodes.GetTypeMemberNode;
 import com.oracle.graal.python.builtins.objects.cext.capi.NativeMember;
+import com.oracle.graal.python.builtins.objects.common.DynamicObjectStorage;
 import com.oracle.graal.python.builtins.objects.common.SequenceNodes.GetObjectArrayNode;
 import com.oracle.graal.python.builtins.objects.dict.PDict;
 import com.oracle.graal.python.builtins.objects.function.PBuiltinFunction;
@@ -689,7 +691,7 @@ public abstract static class PrepareNode extends PythonBuiltinNode {
         @SuppressWarnings("unused")
         @Specialization
         Object doIt(Object args, Object kwargs) {
-            return factory().createDict();
+            return factory().createDict(new DynamicObjectStorage(PythonLanguage.get(this)));
         }
     }