[module] Track script "module code" status

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index fac56495a0048ab66f4678fad43bce600df9050f..b3fdc094459fb08924e1dc91c97f64a55a6047f7 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -5603,7 +5603,10 @@ void Script::set_origin_options(ScriptOriginOptions origin_options) {
   set_flags((flags() & ~kOriginOptionsMask) |
             (origin_options.Flags() << kOriginOptionsShift));
 }
-
+bool Script::is_module() { return BooleanBit::get(flags(), kIsModuleBit); }
+void Script::set_is_module(bool value) {
+  set_flags(BooleanBit::set(flags(), kIsModuleBit, value));
+}
 
 ACCESSORS(DebugInfo, shared, SharedFunctionInfo, kSharedFunctionInfoIndex)
 ACCESSORS(DebugInfo, abstract_code, AbstractCode, kAbstractCodeIndex)