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// Copyright 2015 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.
#ifndef V8_OBJECTS_BODY_DESCRIPTORS_INL_H_
#define V8_OBJECTS_BODY_DESCRIPTORS_INL_H_
#include "src/assembler-inl.h"
#include "src/feedback-vector.h"
#include "src/objects-body-descriptors.h"
#include "src/objects/hash-table.h"
#include "src/transitions.h"
namespace v8 {
namespace internal {
template <int start_offset>
int FlexibleBodyDescriptor<start_offset>::SizeOf(Map* map, HeapObject* object) {
return object->SizeFromMap(map);
}
bool BodyDescriptorBase::IsValidSlotImpl(HeapObject* obj, int offset) {
if (!FLAG_unbox_double_fields || obj->map()->HasFastPointerLayout()) {
return true;
} else {
DCHECK(FLAG_unbox_double_fields);
DCHECK(IsAligned(offset, kPointerSize));
LayoutDescriptorHelper helper(obj->map());
DCHECK(!helper.all_fields_tagged());
return helper.IsTagged(offset);
}
}
template <typename ObjectVisitor>
void BodyDescriptorBase::IterateBodyImpl(HeapObject* obj, int start_offset,
int end_offset, ObjectVisitor* v) {
if (!FLAG_unbox_double_fields || obj->map()->HasFastPointerLayout()) {
IteratePointers(obj, start_offset, end_offset, v);
} else {
DCHECK(FLAG_unbox_double_fields);
DCHECK(IsAligned(start_offset, kPointerSize) &&
IsAligned(end_offset, kPointerSize));
LayoutDescriptorHelper helper(obj->map());
DCHECK(!helper.all_fields_tagged());
for (int offset = start_offset; offset < end_offset;) {
int end_of_region_offset;
if (helper.IsTagged(offset, end_offset, &end_of_region_offset)) {
IteratePointers(obj, offset, end_of_region_offset, v);
}
offset = end_of_region_offset;
}
}
}
template <typename ObjectVisitor>
DISABLE_CFI_PERF void BodyDescriptorBase::IteratePointers(HeapObject* obj,
int start_offset,
int end_offset,
ObjectVisitor* v) {
v->VisitPointers(obj, HeapObject::RawField(obj, start_offset),
HeapObject::RawField(obj, end_offset));
}
template <typename ObjectVisitor>
void BodyDescriptorBase::IteratePointer(HeapObject* obj, int offset,
ObjectVisitor* v) {
v->VisitPointer(obj, HeapObject::RawField(obj, offset));
}
template <typename ObjectVisitor>
DISABLE_CFI_PERF void BodyDescriptorBase::IterateMaybeWeakPointers(
HeapObject* obj, int start_offset, int end_offset, ObjectVisitor* v) {
v->VisitPointers(obj, HeapObject::RawMaybeWeakField(obj, start_offset),
HeapObject::RawMaybeWeakField(obj, end_offset));
}
template <typename ObjectVisitor>
void BodyDescriptorBase::IterateMaybeWeakPointer(HeapObject* obj, int offset,
ObjectVisitor* v) {
v->VisitPointer(obj, HeapObject::RawMaybeWeakField(obj, offset));
}
class JSObject::BodyDescriptor final : public BodyDescriptorBase {
public:
static const int kStartOffset = JSReceiver::kPropertiesOrHashOffset;
static bool IsValidSlot(HeapObject* obj, int offset) {
if (offset < kStartOffset) return false;
return IsValidSlotImpl(obj, offset);
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IterateBodyImpl(obj, kStartOffset, object_size, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return map->instance_size();
}
};
class JSObject::FastBodyDescriptor final : public BodyDescriptorBase {
public:
static const int kStartOffset = JSReceiver::kPropertiesOrHashOffset;
static bool IsValidSlot(HeapObject* obj, int offset) {
return offset >= kStartOffset;
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IteratePointers(obj, kStartOffset, object_size, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return map->instance_size();
}
};
class JSFunction::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) {
if (offset < kSizeWithoutPrototype) return true;
if (offset < kSizeWithPrototype && obj->map()->has_prototype_slot()) {
return true;
}
return IsValidSlotImpl(obj, offset);
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
int header_size = JSFunction::cast(obj)->GetHeaderSize();
IteratePointers(obj, kPropertiesOrHashOffset, header_size, v);
IterateBodyImpl(obj, header_size, object_size, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return map->instance_size();
}
};
class JSArrayBuffer::BodyDescriptor final : public BodyDescriptorBase {
public:
STATIC_ASSERT(kByteLengthOffset + kPointerSize == kBackingStoreOffset);
STATIC_ASSERT(kAllocationLengthOffset + kPointerSize == kBitFieldSlot);
STATIC_ASSERT(kBitFieldSlot + kPointerSize == kSize);
static bool IsValidSlot(HeapObject* obj, int offset) {
if (offset < kAllocationLengthOffset) return true;
if (offset < kSize) return false;
return IsValidSlotImpl(obj, offset);
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
// Array buffers contain raw pointers that the GC does not know about. These
// are stored at kBackStoreOffset and later, so we do not iterate over
// those.
IteratePointers(obj, kPropertiesOrHashOffset, kBackingStoreOffset, v);
IterateBodyImpl(obj, kSize, object_size, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return map->instance_size();
}
};
template <typename Derived>
class SmallOrderedHashTable<Derived>::BodyDescriptor final
: public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) {
Derived* table = reinterpret_cast<Derived*>(obj);
if (offset < table->GetDataTableStartOffset()) return false;
return IsValidSlotImpl(obj, offset);
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
Derived* table = reinterpret_cast<Derived*>(obj);
int start = table->GetDataTableStartOffset();
for (int i = 0; i < table->Capacity(); i++) {
IteratePointer(obj, start + (i * kPointerSize), v);
}
}
static inline int SizeOf(Map* map, HeapObject* obj) {
Derived* table = reinterpret_cast<Derived*>(obj);
return table->Size();
}
};
class ByteArray::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {}
static inline int SizeOf(Map* map, HeapObject* obj) {
return ByteArray::SizeFor(ByteArray::cast(obj)->synchronized_length());
}
};
class BytecodeArray::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) {
return offset >= kConstantPoolOffset &&
offset <= kSourcePositionTableOffset;
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IteratePointer(obj, kConstantPoolOffset, v);
IteratePointer(obj, kHandlerTableOffset, v);
IteratePointer(obj, kSourcePositionTableOffset, v);
}
static inline int SizeOf(Map* map, HeapObject* obj) {
return BytecodeArray::SizeFor(
BytecodeArray::cast(obj)->synchronized_length());
}
};
class BigInt::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {}
static inline int SizeOf(Map* map, HeapObject* obj) {
return BigInt::SizeFor(BigInt::cast(obj)->length());
}
};
class FixedDoubleArray::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {}
static inline int SizeOf(Map* map, HeapObject* obj) {
return FixedDoubleArray::SizeFor(
FixedDoubleArray::cast(obj)->synchronized_length());
}
};
class FixedTypedArrayBase::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) {
return offset == kBasePointerOffset;
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IteratePointer(obj, kBasePointerOffset, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return FixedTypedArrayBase::cast(object)->size();
}
};
class WeakFixedArray::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) {
return offset >= kHeaderSize;
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IterateMaybeWeakPointers(obj, kHeaderSize, object_size, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return object->SizeFromMap(map);
}
};
class FeedbackMetadata::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {}
static inline int SizeOf(Map* map, HeapObject* obj) {
return FeedbackMetadata::SizeFor(
FeedbackMetadata::cast(obj)->synchronized_slot_count());
}
};
class FeedbackVector::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) {
return offset == kSharedFunctionInfoOffset ||
offset == kOptimizedCodeOffset || offset >= kFeedbackSlotsOffset;
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IteratePointer(obj, kSharedFunctionInfoOffset, v);
IterateMaybeWeakPointer(obj, kOptimizedCodeOffset, v);
IteratePointers(obj, kFeedbackSlotsOffset, object_size, v);
}
static inline int SizeOf(Map* map, HeapObject* obj) {
return FeedbackVector::SizeFor(FeedbackVector::cast(obj)->length());
}
};
template <JSWeakCollection::BodyVisitingPolicy body_visiting_policy>
class JSWeakCollection::BodyDescriptorImpl final : public BodyDescriptorBase {
public:
STATIC_ASSERT(kTableOffset + kPointerSize == kNextOffset);
STATIC_ASSERT(kNextOffset + kPointerSize == kSize);
static bool IsValidSlot(HeapObject* obj, int offset) {
return IsValidSlotImpl(obj, offset);
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
if (body_visiting_policy == kIgnoreWeakness) {
IterateBodyImpl(obj, kPropertiesOrHashOffset, object_size, v);
} else {
IteratePointers(obj, kPropertiesOrHashOffset, kTableOffset, v);
IterateBodyImpl(obj, kSize, object_size, v);
}
}
static inline int SizeOf(Map* map, HeapObject* object) {
return map->instance_size();
}
};
class Foreign::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
v->VisitExternalReference(Foreign::cast(obj),
reinterpret_cast<Address*>(HeapObject::RawField(
obj, kForeignAddressOffset)));
}
static inline int SizeOf(Map* map, HeapObject* object) { return kSize; }
};
class ExternalOneByteString::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
}
static inline int SizeOf(Map* map, HeapObject* object) { return kSize; }
};
class ExternalTwoByteString::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
}
static inline int SizeOf(Map* map, HeapObject* object) { return kSize; }
};
class Code::BodyDescriptor final : public BodyDescriptorBase {
public:
STATIC_ASSERT(kRelocationInfoOffset + kPointerSize ==
kDeoptimizationDataOffset);
STATIC_ASSERT(kDeoptimizationDataOffset + kPointerSize ==
kSourcePositionTableOffset);
STATIC_ASSERT(kSourcePositionTableOffset + kPointerSize ==
kCodeDataContainerOffset);
STATIC_ASSERT(kCodeDataContainerOffset + kPointerSize == kDataStart);
static bool IsValidSlot(HeapObject* obj, int offset) {
// Slots in code can't be invalid because we never trim code objects.
return true;
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, ObjectVisitor* v) {
int mode_mask = RelocInfo::kCodeTargetMask |
RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) |
RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) |
RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE) |
RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE_ENCODED) |
RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY);
// GC does not visit data/code in the header and in the body directly.
IteratePointers(obj, kRelocationInfoOffset, kDataStart, v);
RelocIterator it(Code::cast(obj), mode_mask);
for (; !it.done(); it.next()) {
it.rinfo()->Visit(v);
}
}
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {
IterateBody(obj, v);
}
static inline int SizeOf(Map* map, HeapObject* object) {
return reinterpret_cast<Code*>(object)->CodeSize();
}
};
class SeqOneByteString::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {}
static inline int SizeOf(Map* map, HeapObject* obj) {
SeqOneByteString* string = SeqOneByteString::cast(obj);
return string->SizeFor(string->synchronized_length());
}
};
class SeqTwoByteString::BodyDescriptor final : public BodyDescriptorBase {
public:
static bool IsValidSlot(HeapObject* obj, int offset) { return false; }
template <typename ObjectVisitor>
static inline void IterateBody(HeapObject* obj, int object_size,
ObjectVisitor* v) {}
static inline int SizeOf(Map* map, HeapObject* obj) {
SeqTwoByteString* string = SeqTwoByteString::cast(obj);
return string->SizeFor(string->synchronized_length());
}
};
template <typename Op, typename ReturnType, typename T1, typename T2,
typename T3>
ReturnType BodyDescriptorApply(InstanceType type, T1 p1, T2 p2, T3 p3) {
if (type < FIRST_NONSTRING_TYPE) {
switch (type & kStringRepresentationMask) {
case kSeqStringTag:
return ReturnType();
case kConsStringTag:
return Op::template apply<ConsString::BodyDescriptor>(p1, p2, p3);
case kThinStringTag:
return Op::template apply<ThinString::BodyDescriptor>(p1, p2, p3);
case kSlicedStringTag:
return Op::template apply<SlicedString::BodyDescriptor>(p1, p2, p3);
case kExternalStringTag:
if ((type & kStringEncodingMask) == kOneByteStringTag) {
return Op::template apply<ExternalOneByteString::BodyDescriptor>(
p1, p2, p3);
} else {
return Op::template apply<ExternalTwoByteString::BodyDescriptor>(
p1, p2, p3);
}
}
UNREACHABLE();
}
switch (type) {
case FIXED_ARRAY_TYPE:
case BOILERPLATE_DESCRIPTION_TYPE:
case HASH_TABLE_TYPE:
case SCOPE_INFO_TYPE:
return Op::template apply<FixedArray::BodyDescriptor>(p1, p2, p3);
case WEAK_FIXED_ARRAY_TYPE:
return Op::template apply<WeakFixedArray::BodyDescriptor>(p1, p2, p3);
case FIXED_DOUBLE_ARRAY_TYPE:
return ReturnType();
case FEEDBACK_METADATA_TYPE:
return Op::template apply<FeedbackMetadata::BodyDescriptor>(p1, p2, p3);
case PROPERTY_ARRAY_TYPE:
return Op::template apply<PropertyArray::BodyDescriptor>(p1, p2, p3);
case DESCRIPTOR_ARRAY_TYPE:
return Op::template apply<DescriptorArray::BodyDescriptor>(p1, p2, p3);
case TRANSITION_ARRAY_TYPE:
return Op::template apply<TransitionArray::BodyDescriptor>(p1, p2, p3);
case FEEDBACK_CELL_TYPE:
return Op::template apply<FeedbackCell::BodyDescriptor>(p1, p2, p3);
case FEEDBACK_VECTOR_TYPE:
return Op::template apply<FeedbackVector::BodyDescriptor>(p1, p2, p3);
case JS_OBJECT_TYPE:
case JS_ERROR_TYPE:
case JS_ARGUMENTS_TYPE:
case JS_ASYNC_FROM_SYNC_ITERATOR_TYPE:
case JS_PROMISE_TYPE:
case JS_CONTEXT_EXTENSION_OBJECT_TYPE:
case JS_GENERATOR_OBJECT_TYPE:
case JS_ASYNC_GENERATOR_OBJECT_TYPE:
case JS_VALUE_TYPE:
case JS_DATE_TYPE:
case JS_ARRAY_TYPE:
case JS_ARRAY_ITERATOR_TYPE:
case JS_MODULE_NAMESPACE_TYPE:
case JS_TYPED_ARRAY_TYPE:
case JS_DATA_VIEW_TYPE:
case JS_SET_TYPE:
case JS_MAP_TYPE:
case JS_SET_KEY_VALUE_ITERATOR_TYPE:
case JS_SET_VALUE_ITERATOR_TYPE:
case JS_MAP_KEY_ITERATOR_TYPE:
case JS_MAP_KEY_VALUE_ITERATOR_TYPE:
case JS_MAP_VALUE_ITERATOR_TYPE:
case JS_STRING_ITERATOR_TYPE:
case JS_REGEXP_TYPE:
case JS_GLOBAL_PROXY_TYPE:
case JS_GLOBAL_OBJECT_TYPE:
case JS_API_OBJECT_TYPE:
case JS_SPECIAL_API_OBJECT_TYPE:
case JS_MESSAGE_OBJECT_TYPE:
case JS_BOUND_FUNCTION_TYPE:
case WASM_INSTANCE_TYPE:
case WASM_MEMORY_TYPE:
case WASM_MODULE_TYPE:
case WASM_TABLE_TYPE:
return Op::template apply<JSObject::BodyDescriptor>(p1, p2, p3);
case JS_WEAK_MAP_TYPE:
case JS_WEAK_SET_TYPE:
return Op::template apply<JSWeakCollection::BodyDescriptor>(p1, p2, p3);
case JS_ARRAY_BUFFER_TYPE:
return Op::template apply<JSArrayBuffer::BodyDescriptor>(p1, p2, p3);
case JS_FUNCTION_TYPE:
return Op::template apply<JSFunction::BodyDescriptor>(p1, p2, p3);
case ODDBALL_TYPE:
return Op::template apply<Oddball::BodyDescriptor>(p1, p2, p3);
case JS_PROXY_TYPE:
return Op::template apply<JSProxy::BodyDescriptor>(p1, p2, p3);
case FOREIGN_TYPE:
return Op::template apply<Foreign::BodyDescriptor>(p1, p2, p3);
case MAP_TYPE:
return Op::template apply<Map::BodyDescriptor>(p1, p2, p3);
case CODE_TYPE:
return Op::template apply<Code::BodyDescriptor>(p1, p2, p3);
case CELL_TYPE:
return Op::template apply<Cell::BodyDescriptor>(p1, p2, p3);
case PROPERTY_CELL_TYPE:
return Op::template apply<PropertyCell::BodyDescriptor>(p1, p2, p3);
case WEAK_CELL_TYPE:
return Op::template apply<WeakCell::BodyDescriptor>(p1, p2, p3);
case SYMBOL_TYPE:
return Op::template apply<Symbol::BodyDescriptor>(p1, p2, p3);
case BYTECODE_ARRAY_TYPE:
return Op::template apply<BytecodeArray::BodyDescriptor>(p1, p2, p3);
case SMALL_ORDERED_HASH_SET_TYPE:
return Op::template apply<
SmallOrderedHashTable<SmallOrderedHashSet>::BodyDescriptor>(p1, p2,
p3);
case SMALL_ORDERED_HASH_MAP_TYPE:
return Op::template apply<
SmallOrderedHashTable<SmallOrderedHashMap>::BodyDescriptor>(p1, p2,
p3);
case CODE_DATA_CONTAINER_TYPE:
return Op::template apply<CodeDataContainer::BodyDescriptor>(p1, p2, p3);
case HEAP_NUMBER_TYPE:
case MUTABLE_HEAP_NUMBER_TYPE:
case FILLER_TYPE:
case BYTE_ARRAY_TYPE:
case FREE_SPACE_TYPE:
case BIGINT_TYPE:
return ReturnType();
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
case FIXED_##TYPE##_ARRAY_TYPE: \
return Op::template apply<FixedTypedArrayBase::BodyDescriptor>(p1, p2, p3);
TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
case SHARED_FUNCTION_INFO_TYPE: {
return Op::template apply<SharedFunctionInfo::BodyDescriptor>(p1, p2, p3);
}
#define MAKE_STRUCT_CASE(NAME, Name, name) case NAME##_TYPE:
STRUCT_LIST(MAKE_STRUCT_CASE)
#undef MAKE_STRUCT_CASE
if (type == ALLOCATION_SITE_TYPE) {
return Op::template apply<AllocationSite::BodyDescriptor>(p1, p2, p3);
} else {
return Op::template apply<StructBodyDescriptor>(p1, p2, p3);
}
case LOAD_HANDLER_TYPE:
case STORE_HANDLER_TYPE:
return Op::template apply<StructBodyDescriptor>(p1, p2, p3);
default:
PrintF("Unknown type: %d\n", type);
UNREACHABLE();
}
}
template <typename ObjectVisitor>
void HeapObject::IterateFast(ObjectVisitor* v) {
BodyDescriptorBase::IteratePointer(this, kMapOffset, v);
IterateBodyFast(v);
}
template <typename ObjectVisitor>
void HeapObject::IterateBodyFast(ObjectVisitor* v) {
Map* m = map();
IterateBodyFast(m->instance_type(), SizeFromMap(m), v);
}
struct CallIterateBody {
template <typename BodyDescriptor, typename ObjectVisitor>
static void apply(HeapObject* obj, int object_size, ObjectVisitor* v) {
BodyDescriptor::IterateBody(obj, object_size, v);
}
};
template <typename ObjectVisitor>
void HeapObject::IterateBodyFast(InstanceType type, int object_size,
ObjectVisitor* v) {
BodyDescriptorApply<CallIterateBody, void>(type, this, object_size, v);
}
} // namespace internal
} // namespace v8
#endif // V8_OBJECTS_BODY_DESCRIPTORS_INL_H_