[runtime] Dehandlify MakeAccessor

Change-Id: Ifa0b6419484aea82f575db6ef8863c318cfabfe6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865152Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82821}

src/builtins/accessors.cc

@@ -28,19 +28,23 @@ Handle<AccessorInfo> Accessors::MakeAccessor(
     Isolate* isolate, Handle<Name> name, AccessorNameGetterCallback getter,
     AccessorNameBooleanSetterCallback setter) {
   Factory* factory = isolate->factory();
-  Handle<AccessorInfo> info = factory->NewAccessorInfo();
-  info->set_all_can_read(false);
-  info->set_all_can_write(false);
-  info->set_is_special_data_property(true);
-  info->set_is_sloppy(false);
-  info->set_replace_on_access(false);
-  info->set_getter_side_effect_type(SideEffectType::kHasSideEffect);
-  info->set_setter_side_effect_type(SideEffectType::kHasSideEffect);
   name = factory->InternalizeName(name);
-  info->set_name(*name);
-  info->set_getter(isolate, reinterpret_cast<Address>(getter));
-  if (setter == nullptr) setter = &ReconfigureToDataProperty;
-  info->set_setter(isolate, reinterpret_cast<Address>(setter));
+  Handle<AccessorInfo> info = factory->NewAccessorInfo();
+  {
+    DisallowGarbageCollection no_gc;
+    auto raw = *info;
+    raw.set_all_can_read(false);
+    raw.set_all_can_write(false);
+    raw.set_is_special_data_property(true);
+    raw.set_is_sloppy(false);
+    raw.set_replace_on_access(false);
+    raw.set_getter_side_effect_type(SideEffectType::kHasSideEffect);
+    raw.set_setter_side_effect_type(SideEffectType::kHasSideEffect);
+    raw.set_name(*name);
+    raw.set_getter(isolate, reinterpret_cast<Address>(getter));
+    if (setter == nullptr) setter = &ReconfigureToDataProperty;
+    raw.set_setter(isolate, reinterpret_cast<Address>(setter));
+  }
   return info;
 }