Implement EndorObject runtime operations and managed lifetimes without language types

scripts/smoke.py

@@ -31,8 +31,9 @@ def main():
         # This must succeed even when an explicit database URL is invalid.
         isolated_env = {**env, "DATABASE_URL": "invalid-database-url"}
         bootstrap = run(cli, "bootstrap", env=isolated_env)
-        assert "root=Object parent=None" in bootstrap, bootstrap
-        assert "instances_distinct=true heap_objects=5" in bootstrap, bootstrap
+        assert "runtime=EndorObject type_system=disabled" in bootstrap, bootstrap
+        assert "objects_distinct=true heap_objects=2" in bootstrap, bootstrap
+        assert "released heap_objects=0" in bootstrap, bootstrap
         assert not Path(env["SQLITE_PATH"]).exists(), "bootstrap must not open storage"
         assert "sqlite" in run(cli, "metadata", "put", "smoke", "持久化成功", env=env)
         assert run(cli, "metadata", "get", "smoke", env=env) == "持久化成功"
@@ -61,7 +62,7 @@ def main():
                 for _ in range(2):
                     with urllib.request.urlopen(f"http://127.0.0.1:{port}/bootstrap", timeout=2) as response:
                         info = json.load(response)
-                    assert info == {"root_class": "Object", "root_has_parent": False, "heap_objects": 2}, info
+                    assert info == {"object_model": "EndorObject", "type_system": False, "heap_objects": 0}, info
             finally:
                 process.send_signal(signal.SIGTERM)
                 try: