xo-object2: prep DList for write barrier in _assign_rest()

2026-05-01 20:15:45 -04:00 · 2026-05-01 20:15:45 -04:00 · 3f7bc2e8e0
commit 3f7bc2e8e0
parent 6c8da340c8
1 changed files with 11 additions and 2 deletions
--- a/src/object2/DList.cpp
+++ b/src/object2/DList.cpp
@ -141,11 +141,20 @@ namespace xo {
        }

        void
-        DList::_assign_rest(DList * r)
+        DList::_assign_rest(DList * rest)
        {
            scope log(XO_DEBUG(true), "need write barrier");

-            this->rest_ = r;
+#ifdef NOT_YET
+            obj<AGCObject,DList> rest_gco(rest);
+
+            mm.barrier_assign_aux(this,
+                                  nullptr /*lhs iface unused*/,
+                                  &(this->rest_),
+                                  rest_gco.iface(),
+                                  rest);
+#endif
+            this->rest_ = rest;
        }

        bool