Share SharedFunctionInfo between all functions created for a FunctionTemplateInfo

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 5483 matching lines @@
                                        Handle<Map> map) {
   Handle<WeakCell> cell = Map::WeakCellForMap(map);
   info->set_object_create_map(*cell);
 }
 
 bool PrototypeInfo::HasObjectCreateMap() {
   Object* cache = object_create_map();
   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)
 ACCESSORS(PrototypeInfo, validity_cell, Object, kValidityCellOffset)
 SMI_ACCESSORS(PrototypeInfo, bit_field, kBitFieldOffset)
 BOOL_ACCESSORS(PrototypeInfo, bit_field, should_be_fast_map, kShouldBeFastBit)
 
 ACCESSORS(SloppyBlockWithEvalContextExtension, scope_info, ScopeInfo,
           kScopeInfoOffset)
 ACCESSORS(SloppyBlockWithEvalContextExtension, extension, JSObject,
@@ skipping 36 matching lines @@
 ACCESSORS(FunctionTemplateInfo, indexed_property_handler, Object,
           kIndexedPropertyHandlerOffset)
 ACCESSORS(FunctionTemplateInfo, instance_template, Object,
           kInstanceTemplateOffset)
 ACCESSORS(FunctionTemplateInfo, class_name, Object, kClassNameOffset)
 ACCESSORS(FunctionTemplateInfo, signature, Object, kSignatureOffset)
 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)
 ACCESSORS(ObjectTemplateInfo, internal_field_count, Object,
           kInternalFieldCountOffset)
 
 ACCESSORS(AllocationSite, transition_info, Object, kTransitionInfoOffset)
 ACCESSORS(AllocationSite, nested_site, Object, kNestedSiteOffset)
 SMI_ACCESSORS(AllocationSite, pretenure_data, kPretenureDataOffset)
 SMI_ACCESSORS(AllocationSite, pretenure_create_count,
@@ skipping 85 matching lines @@
                kHiddenPrototypeBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, undetectable, kUndetectableBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, needs_access_check,
                kNeedsAccessCheckBit)
 BOOL_ACCESSORS(FunctionTemplateInfo, flag, read_only_prototype,
                kReadOnlyPrototypeBit)
 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,
                kIsNamedExpressionBit)
 BOOL_ACCESSORS(SharedFunctionInfo, start_position_and_type, is_toplevel,
                kIsTopLevelBit)
 
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, allows_lazy_compilation,
                kAllowLazyCompilation)
 BOOL_ACCESSORS(SharedFunctionInfo,
@@ skipping 2270 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_