src: use cached primordials_string

KimSH39 · aduh95 · commit 31c8e9d9ff46 · 2026-02-19T18:46:02.000+01:00
PR-URL: #60255 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
diff --git a/src/api/environment.cc b/src/api/environment.cc
@@ -864,8 +864,7 @@ Maybe<void> InitializePrimordials(Local<Context> context,
   if (!GetPerContextExports(context).ToLocal(&exports)) {
     return Nothing<void>();
   }
-  Local<String> primordials_string =
-      FIXED_ONE_BYTE_STRING(isolate, "primordials");
+  Local<String> primordials_string = isolate_data->primordials_string();
   // Ensure that `InitializePrimordials` is called exactly once on a given
   // context.
   CHECK(!exports->Has(context, primordials_string).FromJust());
