perf: 消除热路径冗余检查

2026-06-30 21:02:45 +08:00
parent 4fdbb667da
commit 7877aad75d
6 changed files with 31 additions and 14 deletions
@@ -583,6 +583,7 @@ impl Vm {
                        {
                            let val = src_obj.get_prop_at(pos);
                            let rest = unsafe { &mut *rest_ptr };
+                            let val = self.promote_if_needed_for_write_ptr(rest_ptr, val);
                            self.set_or_create_prop_value(rest, shape.property_name, val);
                        }
                    }