@@ -1,3 +1,13 @@
+2021-02-22  Keith Miller  <keith_miller@apple.com>
+
+        Remove unused internal fields from AbstractModuleLoader
+        https://bugs.webkit.org/show_bug.cgi?id=222256
+
+        Reviewed by Saam Barati.
+
+        * runtime/AbstractModuleRecord.h:
+        (JSC::AbstractModuleRecord::initialValues):
+
 2021-02-21  Lauro Moura  <lmoura@igalia.com>
 
         Fix warning after r273225
 
@@ -38,10 +38,10 @@ class JSMap;
 
 // Based on the Source Text Module Record
 // http://www.ecma-international.org/ecma-262/6.0/#sec-source-text-module-records
-class AbstractModuleRecord : public JSInternalFieldObjectImpl<4> {
+class AbstractModuleRecord : public JSInternalFieldObjectImpl<2> {
     friend class LLIntOffsetsExtractor;
 public:
-    using Base = JSInternalFieldObjectImpl<4>;
+    using Base = JSInternalFieldObjectImpl<2>;
 
     static constexpr bool needsDestruction = true;
 
@@ -57,19 +57,15 @@ class AbstractModuleRecord : public JSInternalFieldObjectImpl<4> {
 
     enum class Field : uint32_t {
         State,
-        Next,
-        This,
         Frame,
     };
 
-    static_assert(numberOfInternalFields == 4);
+    static_assert(numberOfInternalFields == 2);
     static std::array<JSValue, numberOfInternalFields> initialValues()
     {
         return { {
             jsNumber(static_cast<int32_t>(State::Init)),
             jsUndefined(),
-            jsUndefined(),
-            jsUndefined(),
         } };
     }