ElementsAccessorSubclass::ValidateImpl(holder);
}
- static bool HasElementImpl(JSObject* holder, uint32_t key,
- FixedArrayBase* backing_store) {
+ static bool HasElementImpl(Handle<JSObject> holder, uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
return ElementsAccessorSubclass::GetAttributesImpl(holder, key,
backing_store) != ABSENT;
}
- virtual bool HasElement(JSObject* holder, uint32_t key,
- FixedArrayBase* backing_store) FINAL {
+ virtual bool HasElement(Handle<JSObject> holder, uint32_t key,
+ Handle<FixedArrayBase> backing_store) FINAL {
return ElementsAccessorSubclass::HasElementImpl(holder, key, backing_store);
}
Handle<JSObject> obj,
uint32_t key,
Handle<FixedArrayBase> backing_store) {
- if (key < ElementsAccessorSubclass::GetCapacityImpl(*backing_store)) {
+ if (key < ElementsAccessorSubclass::GetCapacityImpl(backing_store)) {
return BackingStore::get(Handle<BackingStore>::cast(backing_store), key);
} else {
return backing_store->GetIsolate()->factory()->the_hole_value();
}
MUST_USE_RESULT virtual PropertyAttributes GetAttributes(
- JSObject* holder, uint32_t key, FixedArrayBase* backing_store) FINAL {
+ Handle<JSObject> holder, uint32_t key,
+ Handle<FixedArrayBase> backing_store) FINAL {
return ElementsAccessorSubclass::GetAttributesImpl(holder, key,
backing_store);
}
MUST_USE_RESULT static PropertyAttributes GetAttributesImpl(
- JSObject* obj, uint32_t key, FixedArrayBase* backing_store) {
+ Handle<JSObject> obj,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
if (key >= ElementsAccessorSubclass::GetCapacityImpl(backing_store)) {
return ABSENT;
}
- return BackingStore::cast(backing_store)->is_the_hole(key) ? ABSENT : NONE;
+ return
+ Handle<BackingStore>::cast(backing_store)->is_the_hole(key)
+ ? ABSENT : NONE;
}
MUST_USE_RESULT virtual MaybeHandle<AccessorPair> GetAccessorPair(
// Optimize if 'other' is empty.
// We cannot optimize if 'this' is empty, as other may have holes.
- uint32_t len1 = ElementsAccessorSubclass::GetCapacityImpl(*from);
+ uint32_t len1 = ElementsAccessorSubclass::GetCapacityImpl(from);
if (len1 == 0) return to;
Isolate* isolate = from->GetIsolate();
uint32_t extra = 0;
for (uint32_t y = 0; y < len1; y++) {
uint32_t key = ElementsAccessorSubclass::GetKeyForIndexImpl(from, y);
- if (ElementsAccessorSubclass::HasElementImpl(*holder, key, *from)) {
+ if (ElementsAccessorSubclass::HasElementImpl(holder, key, from)) {
Handle<Object> value;
ASSIGN_RETURN_ON_EXCEPTION(
isolate, value,
for (uint32_t y = 0; y < len1; y++) {
uint32_t key =
ElementsAccessorSubclass::GetKeyForIndexImpl(from, y);
- if (ElementsAccessorSubclass::HasElementImpl(*holder, key, *from)) {
+ if (ElementsAccessorSubclass::HasElementImpl(holder, key, from)) {
Handle<Object> value;
ASSIGN_RETURN_ON_EXCEPTION(
isolate, value,
}
protected:
- static uint32_t GetCapacityImpl(FixedArrayBase* backing_store) {
+ static uint32_t GetCapacityImpl(Handle<FixedArrayBase> backing_store) {
return backing_store->length();
}
- uint32_t GetCapacity(FixedArrayBase* backing_store) FINAL {
+ uint32_t GetCapacity(Handle<FixedArrayBase> backing_store) FINAL {
return ElementsAccessorSubclass::GetCapacityImpl(backing_store);
}
return DeleteCommon(obj, key, language_mode);
}
- static bool HasElementImpl(JSObject* holder, uint32_t key,
- FixedArrayBase* backing_store) {
+ static bool HasElementImpl(
+ Handle<JSObject> holder,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
if (key >= static_cast<uint32_t>(backing_store->length())) {
return false;
}
- return !BackingStore::cast(backing_store)->is_the_hole(key);
+ return !Handle<BackingStore>::cast(backing_store)->is_the_hole(key);
}
static void ValidateContents(Handle<JSObject> holder, int length) {
Handle<JSObject> obj,
uint32_t key,
Handle<FixedArrayBase> backing_store) {
- if (key < AccessorClass::GetCapacityImpl(*backing_store)) {
+ if (key < AccessorClass::GetCapacityImpl(backing_store)) {
return BackingStore::get(Handle<BackingStore>::cast(backing_store), key);
} else {
return backing_store->GetIsolate()->factory()->undefined_value();
}
MUST_USE_RESULT static PropertyAttributes GetAttributesImpl(
- JSObject* obj, uint32_t key, FixedArrayBase* backing_store) {
+ Handle<JSObject> obj,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
return
key < AccessorClass::GetCapacityImpl(backing_store)
? NONE : ABSENT;
return obj->GetIsolate()->factory()->true_value();
}
- static bool HasElementImpl(JSObject* holder, uint32_t key,
- FixedArrayBase* backing_store) {
+ static bool HasElementImpl(Handle<JSObject> holder, uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
uint32_t capacity =
AccessorClass::GetCapacityImpl(backing_store);
return key < capacity;
}
MUST_USE_RESULT static PropertyAttributes GetAttributesImpl(
- JSObject* obj, uint32_t key, FixedArrayBase* backing_store) {
- SeededNumberDictionary* dictionary =
- SeededNumberDictionary::cast(backing_store);
+ Handle<JSObject> obj,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
+ Handle<SeededNumberDictionary> dictionary =
+ Handle<SeededNumberDictionary>::cast(backing_store);
int entry = dictionary->FindEntry(key);
if (entry != SeededNumberDictionary::kNotFound) {
return dictionary->DetailsAt(entry).attributes();
return MaybeHandle<AccessorPair>();
}
- static bool HasElementImpl(JSObject* holder, uint32_t key,
- FixedArrayBase* store) {
- SeededNumberDictionary* backing_store = SeededNumberDictionary::cast(store);
+ static bool HasElementImpl(Handle<JSObject> holder, uint32_t key,
+ Handle<FixedArrayBase> store) {
+ Handle<SeededNumberDictionary> backing_store =
+ Handle<SeededNumberDictionary>::cast(store);
return backing_store->FindEntry(key) != SeededNumberDictionary::kNotFound;
}
Handle<FixedArrayBase> parameters) {
Isolate* isolate = obj->GetIsolate();
Handle<FixedArray> parameter_map = Handle<FixedArray>::cast(parameters);
- Object* probe = GetParameterMapArg(*obj, *parameter_map, key);
+ Handle<Object> probe = GetParameterMapArg(obj, parameter_map, key);
if (!probe->IsTheHole()) {
DisallowHeapAllocation no_gc;
Context* context = Context::cast(parameter_map->get(0));
- int context_index = Smi::cast(probe)->value();
+ int context_index = Handle<Smi>::cast(probe)->value();
DCHECK(!context->get(context_index)->IsTheHole());
return handle(context->get(context_index), isolate);
} else {
Handle<FixedArray> arguments(FixedArray::cast(parameter_map->get(1)),
isolate);
Handle<Object> result;
- ASSIGN_RETURN_ON_EXCEPTION(isolate, result,
- ElementsAccessor::ForArray(*arguments)
- ->Get(receiver, obj, key, arguments),
- Object);
+ ASSIGN_RETURN_ON_EXCEPTION(
+ isolate, result,
+ ElementsAccessor::ForArray(arguments)->Get(
+ receiver, obj, key, arguments),
+ Object);
// Elements of the arguments object in slow mode might be slow aliases.
if (result->IsAliasedArgumentsEntry()) {
DisallowHeapAllocation no_gc;
}
MUST_USE_RESULT static PropertyAttributes GetAttributesImpl(
- JSObject* obj, uint32_t key, FixedArrayBase* backing_store) {
- FixedArray* parameter_map = FixedArray::cast(backing_store);
- Object* probe = GetParameterMapArg(obj, parameter_map, key);
+ Handle<JSObject> obj,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) {
+ Handle<FixedArray> parameter_map = Handle<FixedArray>::cast(backing_store);
+ Handle<Object> probe = GetParameterMapArg(obj, parameter_map, key);
if (!probe->IsTheHole()) {
return NONE;
} else {
// If not aliased, check the arguments.
- FixedArray* arguments = FixedArray::cast(parameter_map->get(1));
+ Handle<FixedArray> arguments(FixedArray::cast(parameter_map->get(1)));
return ElementsAccessor::ForArray(arguments)
->GetAttributes(obj, key, arguments);
}
uint32_t key,
Handle<FixedArrayBase> parameters) {
Handle<FixedArray> parameter_map = Handle<FixedArray>::cast(parameters);
- Object* probe = GetParameterMapArg(*obj, *parameter_map, key);
+ Handle<Object> probe = GetParameterMapArg(obj, parameter_map, key);
if (!probe->IsTheHole()) {
return MaybeHandle<AccessorPair>();
} else {
// If not aliased, check the arguments.
Handle<FixedArray> arguments(FixedArray::cast(parameter_map->get(1)));
- return ElementsAccessor::ForArray(*arguments)
+ return ElementsAccessor::ForArray(arguments)
->GetAccessorPair(obj, key, arguments);
}
}
Handle<JSObject> obj, uint32_t key, LanguageMode language_mode) FINAL {
Isolate* isolate = obj->GetIsolate();
Handle<FixedArray> parameter_map(FixedArray::cast(obj->elements()));
- Handle<Object> probe(GetParameterMapArg(*obj, *parameter_map, key),
- isolate);
+ Handle<Object> probe = GetParameterMapArg(obj, parameter_map, key);
if (!probe->IsTheHole()) {
// TODO(kmillikin): We could check if this was the last aliased
// parameter, and revert to normal elements in that case. That
UNREACHABLE();
}
- static uint32_t GetCapacityImpl(FixedArrayBase* backing_store) {
- FixedArray* parameter_map = FixedArray::cast(backing_store);
- FixedArrayBase* arguments = FixedArrayBase::cast(parameter_map->get(1));
+ static uint32_t GetCapacityImpl(Handle<FixedArrayBase> backing_store) {
+ Handle<FixedArray> parameter_map = Handle<FixedArray>::cast(backing_store);
+ Handle<FixedArrayBase> arguments(
+ FixedArrayBase::cast(parameter_map->get(1)));
return Max(static_cast<uint32_t>(parameter_map->length() - 2),
ForArray(arguments)->GetCapacity(arguments));
}
}
private:
- static Object* GetParameterMapArg(JSObject* holder, FixedArray* parameter_map,
- uint32_t key) {
+ static Handle<Object> GetParameterMapArg(Handle<JSObject> holder,
+ Handle<FixedArray> parameter_map,
+ uint32_t key) {
Isolate* isolate = holder->GetIsolate();
uint32_t length = holder->IsJSArray()
- ? Smi::cast(JSArray::cast(holder)->length())->value()
- : parameter_map->length();
- return key < (length - 2) ? parameter_map->get(key + 2)
- : isolate->heap()->the_hole_value();
+ ? Smi::cast(Handle<JSArray>::cast(holder)->length())->value()
+ : parameter_map->length();
+ return key < (length - 2)
+ ? handle(parameter_map->get(key + 2), isolate)
+ : Handle<Object>::cast(isolate->factory()->the_hole_value());
}
};
-ElementsAccessor* ElementsAccessor::ForArray(FixedArrayBase* array) {
- return elements_accessors_[ElementsKindForArray(array)];
+ElementsAccessor* ElementsAccessor::ForArray(Handle<FixedArrayBase> array) {
+ return elements_accessors_[ElementsKindForArray(*array)];
}
// in the backing store to use for the check, which must be compatible with
// the ElementsKind of the ElementsAccessor. If backing_store is NULL, the
// holder->elements() is used as the backing store.
- virtual bool HasElement(JSObject* holder, uint32_t key,
- FixedArrayBase* backing_store) = 0;
+ virtual bool HasElement(
+ Handle<JSObject> holder,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) = 0;
- inline bool HasElement(JSObject* holder, uint32_t key) {
- return HasElement(holder, key, holder->elements());
+ inline bool HasElement(
+ Handle<JSObject> holder,
+ uint32_t key) {
+ return HasElement(holder, key, handle(holder->elements()));
}
// Returns the element with the specified key or undefined if there is no such
// be compatible with the ElementsKind of the ElementsAccessor. If
// backing_store is NULL, the holder->elements() is used as the backing store.
MUST_USE_RESULT virtual PropertyAttributes GetAttributes(
- JSObject* holder, uint32_t key, FixedArrayBase* backing_store) = 0;
+ Handle<JSObject> holder,
+ uint32_t key,
+ Handle<FixedArrayBase> backing_store) = 0;
- MUST_USE_RESULT inline PropertyAttributes GetAttributes(JSObject* holder,
- uint32_t key) {
- return GetAttributes(holder, key, holder->elements());
+ MUST_USE_RESULT inline PropertyAttributes GetAttributes(
+ Handle<JSObject> holder,
+ uint32_t key) {
+ return GetAttributes(holder, key, handle(holder->elements()));
}
// Returns an element's accessors, or NULL if the element does not exist or
return elements_accessors_[elements_kind];
}
- static ElementsAccessor* ForArray(FixedArrayBase* array);
+ static ElementsAccessor* ForArray(Handle<FixedArrayBase> array);
static void InitializeOncePerProcess();
static void TearDown();
protected:
friend class SloppyArgumentsElementsAccessor;
- virtual uint32_t GetCapacity(FixedArrayBase* backing_store) = 0;
+ virtual uint32_t GetCapacity(Handle<FixedArrayBase> backing_store) = 0;
// Element handlers distinguish between indexes and keys when they manipulate
// elements. Indexes refer to elements in terms of their location in the