Share SharedFunctionInfo between all functions created for a FunctionTemplateInfo

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 4edd5298c6a928626fbde2ff6e3c3da8bd0b86f4..58dff8e37a248afa7794d2eb962b7ef18ee2f078 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -5501,6 +5501,10 @@ bool PrototypeInfo::HasObjectCreateMap() {
   return cache->IsWeakCell() && !WeakCell::cast(cache)->cleared();
 }
 
+bool FunctionTemplateInfo::instantiated() {
+  return shared_function_info()->IsSharedFunctionInfo();
+}
+
 ACCESSORS(PrototypeInfo, prototype_users, Object, kPrototypeUsersOffset)
 ACCESSORS(PrototypeInfo, object_create_map, Object, kObjectCreateMap)
 SMI_ACCESSORS(PrototypeInfo, registry_slot, kRegistrySlotOffset)
@@ -5557,6 +5561,9 @@ ACCESSORS(FunctionTemplateInfo, instance_call_handler, Object,
           kInstanceCallHandlerOffset)
 ACCESSORS(FunctionTemplateInfo, access_check_info, Object,
           kAccessCheckInfoOffset)
+ACCESSORS(FunctionTemplateInfo, shared_function_info, Object,
+          kSharedFunctionInfoOffset)
+
 SMI_ACCESSORS(FunctionTemplateInfo, flag, kFlagOffset)
 
 ACCESSORS(ObjectTemplateInfo, constructor, Object, kConstructorOffset)
@@ -5662,7 +5669,6 @@ BOOL_ACCESSORS(FunctionTemplateInfo, flag, remove_prototype,
                kRemovePrototypeBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, do_not_cache,
                kDoNotCacheBit)
-BOOL_ACCESSORS(FunctionTemplateInfo, flag, instantiated, kInstantiatedBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, accept_any_receiver,
                kAcceptAnyReceiver)
 BOOL_ACCESSORS(SharedFunctionInfo, start_position_and_type, is_named_expression,