V8 Project
v8::internal::DeclaredAccessorDescriptor Class Reference

#include <objects.h>

+ Inheritance diagram for v8::internal::DeclaredAccessorDescriptor:
+ Collaboration diagram for v8::internal::DeclaredAccessorDescriptor:

Static Public Member Functions

static Handle< DeclaredAccessorDescriptorCreate (Isolate *isolate, const DeclaredAccessorDescriptorData &data, Handle< DeclaredAccessorDescriptor > previous)
 
- Static Public Member Functions inherited from v8::internal::HeapObject
static HeapObjectFromAddress (Address address)
 
static Object ** RawField (HeapObject *obj, int offset)
 
static void UpdateMapCodeCache (Handle< HeapObject > object, Handle< Name > name, Handle< Code > code)
 
- Static Public Member Functions inherited from v8::internal::Object
static Handle< ObjectNewStorageFor (Isolate *isolate, Handle< Object > object, Representation representation)
 
static Handle< ObjectWrapForRead (Isolate *isolate, Handle< Object > object, Representation representation)
 
static MaybeHandle< JSReceiverToObject (Isolate *isolate, Handle< Object > object)
 
static MaybeHandle< JSReceiverToObject (Isolate *isolate, Handle< Object > object, Handle< Context > context)
 
static MUST_USE_RESULT MaybeHandle< SmiToSmi (Isolate *isolate, Handle< Object > object)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetProperty (LookupIterator *it)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetProperty (Handle< Object > object, Handle< Name > key, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode=MAY_BE_STORE_FROM_KEYED)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode, StorePropertyMode data_store_mode=NORMAL_PROPERTY)
 
static MUST_USE_RESULT MaybeHandle< ObjectWriteToReadOnlyProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode)
 
static Handle< ObjectSetDataProperty (LookupIterator *it, Handle< Object > value)
 
static MUST_USE_RESULT MaybeHandle< ObjectAddDataProperty (LookupIterator *it, Handle< Object > value, PropertyAttributes attributes, StrictMode strict_mode, StoreFromKeyed store_mode)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetPropertyOrElement (Handle< Object > object, Handle< Name > key)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetProperty (Isolate *isolate, Handle< Object > object, const char *key)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetProperty (Handle< Object > object, Handle< Name > key)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< JSObject > holder, Handle< Object > structure)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< Object > value, Handle< JSObject > holder, Handle< Object > structure, StrictMode strict_mode)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetPropertyWithDefinedGetter (Handle< Object > receiver, Handle< JSReceiver > getter)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetPropertyWithDefinedSetter (Handle< Object > receiver, Handle< JSReceiver > setter, Handle< Object > value)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetElement (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)
 
static Handle< SmiGetOrCreateHash (Isolate *isolate, Handle< Object > object)
 

Static Public Attributes

static const int kSerializedDataOffset = HeapObject::kHeaderSize
 
static const int kSize = kSerializedDataOffset + kPointerSize
 
- Static Public Attributes inherited from v8::internal::HeapObject
static const int kMapOffset = Object::kHeaderSize
 
static const int kHeaderSize = kMapOffset + kPointerSize
 
- Static Public Attributes inherited from v8::internal::Object
static const int kHeaderSize = 0
 

Private Member Functions

 DISALLOW_IMPLICIT_CONSTRUCTORS (DeclaredAccessorDescriptor)
 

Additional Inherited Members

- Public Types inherited from v8::internal::Object
enum  StoreFromKeyed { MAY_BE_STORE_FROM_KEYED , CERTAINLY_NOT_STORE_FROM_KEYED }
 
enum  StorePropertyMode { NORMAL_PROPERTY , SUPER_PROPERTY }
 
- Public Member Functions inherited from v8::internal::Struct
void InitializeBody (int object_size)
 
- Public Member Functions inherited from v8::internal::HeapObject
Mapmap () const
 
void set_map (Map *value)
 
void set_map_no_write_barrier (Map *value)
 
Mapsynchronized_map ()
 
MapWord synchronized_map_word () const
 
void synchronized_set_map (Map *value)
 
void synchronized_set_map_no_write_barrier (Map *value)
 
void synchronized_set_map_word (MapWord map_word)
 
MapWord map_word () const
 
void set_map_word (MapWord map_word)
 
HeapGetHeap () const
 
IsolateGetIsolate () const
 
Address address ()
 
void Iterate (ObjectVisitor *v)
 
void IterateBody (InstanceType type, int object_size, ObjectVisitor *v)
 
int Size ()
 
bool MayContainRawValues ()
 
int SizeFromMap (Map *map)
 
WriteBarrierMode GetWriteBarrierMode (const DisallowHeapAllocation &promise)
 
void HeapObjectShortPrint (OStream &os)
 
 STATIC_ASSERT (kMapOffset==Internals::kHeapObjectMapOffset)
 
- Public Member Functions inherited from v8::internal::Object
bool IsObject () const
 
 INLINE (bool IsFixedArrayBase() const)
 
 INLINE (bool IsExternal() const)
 
 INLINE (bool IsAccessorInfo() const)
 
 INLINE (bool IsStruct() const)
 
 INLINE (bool IsSpecObject()) const
 
 INLINE (bool IsSpecFunction()) const
 
 INLINE (bool IsTemplateInfo()) const
 
 INLINE (bool IsNameDictionary() const)
 
 INLINE (bool IsSeededNumberDictionary() const)
 
 INLINE (bool IsUnseededNumberDictionary() const)
 
 INLINE (bool IsOrderedHashSet() const)
 
 INLINE (bool IsOrderedHashMap() const)
 
bool IsCallable () const
 
 INLINE (bool IsUndefined() const)
 
 INLINE (bool IsNull() const)
 
 INLINE (bool IsTheHole() const)
 
 INLINE (bool IsException() const)
 
 INLINE (bool IsUninitialized() const)
 
 INLINE (bool IsTrue() const)
 
 INLINE (bool IsFalse() const)
 
 INLINE (bool IsArgumentsMarker() const)
 
 INLINE (bool IsFiller() const)
 
double Number ()
 
 INLINE (bool IsNaN() const)
 
 INLINE (bool IsMinusZero() const)
 
bool ToInt32 (int32_t *value)
 
bool ToUint32 (uint32_t *value)
 
Representation OptimalRepresentation ()
 
bool FitsRepresentation (Representation representation)
 
Handle< HeapTypeOptimalType (Isolate *isolate, Representation representation)
 
bool HasValidElements ()
 
bool HasSpecificClassOf (String *name)
 
bool BooleanValue ()
 
ObjectGetHash ()
 
bool SameValue (Object *other)
 
bool SameValueZero (Object *other)
 
bool ToArrayIndex (uint32_t *index)
 
bool IsStringObjectWithCharacterAt (uint32_t index)
 
void VerifyApiCallResultType ()
 
void ShortPrint (FILE *out=stdout)
 
void ShortPrint (StringStream *accumulator)
 
- Protected Member Functions inherited from v8::internal::HeapObject
void IteratePointers (ObjectVisitor *v, int start, int end)
 
void IteratePointer (ObjectVisitor *v, int offset)
 
void IterateNextCodeLink (ObjectVisitor *v, int offset)
 

Detailed Description

Definition at line 10222 of file objects.h.

Member Function Documentation

◆ Create()

Handle< DeclaredAccessorDescriptor > v8::internal::DeclaredAccessorDescriptor::Create ( Isolate isolate,
const DeclaredAccessorDescriptorData data,
Handle< DeclaredAccessorDescriptor previous 
)
static

Definition at line 15836 of file objects.cc.

15839  {
15840  int previous_length =
15841  previous.is_null() ? 0 : previous->serialized_data()->length();
15842  int length = sizeof(descriptor) + previous_length;
15843  Handle<ByteArray> serialized_descriptor =
15844  isolate->factory()->NewByteArray(length);
15845  Handle<DeclaredAccessorDescriptor> value =
15846  isolate->factory()->NewDeclaredAccessorDescriptor();
15847  value->set_serialized_data(*serialized_descriptor);
15848  // Copy in the data.
15849  {
15850  DisallowHeapAllocation no_allocation;
15851  uint8_t* array = serialized_descriptor->GetDataStartAddress();
15852  if (previous_length != 0) {
15853  uint8_t* previous_array =
15854  previous->serialized_data()->GetDataStartAddress();
15855  MemCopy(array, previous_array, previous_length);
15856  array += previous_length;
15857  }
15858  DCHECK(reinterpret_cast<uintptr_t>(array) % sizeof(uintptr_t) == 0);
15859  DeclaredAccessorDescriptorData* data =
15860  reinterpret_cast<DeclaredAccessorDescriptorData*>(array);
15861  *data = descriptor;
15862  }
15863  return value;
15864 }
#define DCHECK(condition)
Definition: logging.h:205
PerThreadAssertScopeDebugOnly< HEAP_ALLOCATION_ASSERT, false > DisallowHeapAllocation
Definition: assert-scope.h:110
void MemCopy(void *dest, const void *src, size_t size)
Definition: utils.h:350

References DCHECK, v8::internal::Isolate::factory(), v8::internal::Handle< T >::is_null(), and v8::internal::MemCopy().

Referenced by v8::NewDescriptor().

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◆ DISALLOW_IMPLICIT_CONSTRUCTORS()

v8::internal::DeclaredAccessorDescriptor::DISALLOW_IMPLICIT_CONSTRUCTORS ( DeclaredAccessorDescriptor  )
private

Member Data Documentation

◆ kSerializedDataOffset

const int v8::internal::DeclaredAccessorDescriptor::kSerializedDataOffset = HeapObject::kHeaderSize
static

Definition at line 10237 of file objects.h.

◆ kSize

const int v8::internal::DeclaredAccessorDescriptor::kSize = kSerializedDataOffset + kPointerSize
static

Definition at line 10238 of file objects.h.


The documentation for this class was generated from the following files: