V8 Project
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v8::internal::UnseededNumberDictionary Class Reference

#include <objects.h>

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

Static Public Member Functions

static MUST_USE_RESULT Handle< UnseededNumberDictionary > AtNumberPut (Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value)
 
static MUST_USE_RESULT Handle< UnseededNumberDictionary > AddNumberEntry (Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value)
 
static MUST_USE_RESULT Handle< UnseededNumberDictionary > Set (Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value)
 
- Static Public Member Functions inherited from v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >
static Handle< Object > DeleteProperty (Handle< UnseededNumberDictionary > dictionary, int entry, JSObject::DeleteMode mode)
 
static MUST_USE_RESULT Handle< UnseededNumberDictionary > Shrink (Handle< UnseededNumberDictionary > dictionary, uint32_t key)
 
static MUST_USE_RESULT Handle< UnseededNumberDictionary > New (Isolate *isolate, int at_least_space_for, PretenureFlag pretenure=NOT_TENURED)
 
static Handle< UnseededNumberDictionary > EnsureCapacity (Handle< UnseededNumberDictionary > obj, int n, uint32_t key)
 
static MUST_USE_RESULT Handle< UnseededNumberDictionary > Add (Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value, PropertyDetails details)
 
- Static Public Member Functions inherited from v8::internal::HashTable< Derived, Shape, Key >
static MUST_USE_RESULT Handle< Derived > New (Isolate *isolate, int at_least_space_for, MinimumCapacity capacity_option=USE_DEFAULT_MINIMUM_CAPACITY, PretenureFlag pretenure=NOT_TENURED)
 
static int ComputeCapacity (int at_least_space_for)
 
- Static Public Member Functions inherited from v8::internal::FixedArray
static Handle< Object > get (Handle< FixedArray > array, int index)
 
static Handle< FixedArray > CopySize (Handle< FixedArray > array, int new_length, PretenureFlag pretenure=NOT_TENURED)
 
static MUST_USE_RESULT MaybeHandle< FixedArray > AddKeysFromArrayLike (Handle< FixedArray > content, Handle< JSObject > array)
 
static MUST_USE_RESULT MaybeHandle< FixedArray > UnionOfKeys (Handle< FixedArray > first, Handle< FixedArray > second)
 
static int SizeFor (int length)
 
static int OffsetOfElementAt (int index)
 
- Static Public Member Functions inherited from v8::internal::HeapObject
static HeapObject * FromAddress (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< Object > NewStorageFor (Isolate *isolate, Handle< Object > object, Representation representation)
 
static Handle< Object > WrapForRead (Isolate *isolate, Handle< Object > object, Representation representation)
 
static MaybeHandle< JSReceiver > ToObject (Isolate *isolate, Handle< Object > object)
 
static MaybeHandle< JSReceiver > ToObject (Isolate *isolate, Handle< Object > object, Handle< Context > context)
 
static MUST_USE_RESULT MaybeHandle< Smi > ToSmi (Isolate *isolate, Handle< Object > object)
 
static MUST_USE_RESULT MaybeHandle< Object > GetProperty (LookupIterator *it)
 
static MUST_USE_RESULT MaybeHandle< Object > SetProperty (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< Object > SetProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode, StorePropertyMode data_store_mode=NORMAL_PROPERTY)
 
static MUST_USE_RESULT MaybeHandle< Object > WriteToReadOnlyProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode)
 
static Handle< Object > SetDataProperty (LookupIterator *it, Handle< Object > value)
 
static MUST_USE_RESULT MaybeHandle< Object > AddDataProperty (LookupIterator *it, Handle< Object > value, PropertyAttributes attributes, StrictMode strict_mode, StoreFromKeyed store_mode)
 
static MUST_USE_RESULT MaybeHandle< Object > GetPropertyOrElement (Handle< Object > object, Handle< Name > key)
 
static MUST_USE_RESULT MaybeHandle< Object > GetProperty (Isolate *isolate, Handle< Object > object, const char *key)
 
static MUST_USE_RESULT MaybeHandle< Object > GetProperty (Handle< Object > object, Handle< Name > key)
 
static MUST_USE_RESULT MaybeHandle< Object > GetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< JSObject > holder, Handle< Object > structure)
 
static MUST_USE_RESULT MaybeHandle< Object > SetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< Object > value, Handle< JSObject > holder, Handle< Object > structure, StrictMode strict_mode)
 
static MUST_USE_RESULT MaybeHandle< Object > GetPropertyWithDefinedGetter (Handle< Object > receiver, Handle< JSReceiver > getter)
 
static MUST_USE_RESULT MaybeHandle< Object > SetPropertyWithDefinedSetter (Handle< Object > receiver, Handle< JSReceiver > setter, Handle< Object > value)
 
static MUST_USE_RESULT MaybeHandle< Object > GetElement (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static MUST_USE_RESULT MaybeHandle< Object > GetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)
 
static Handle< Smi > GetOrCreateHash (Isolate *isolate, Handle< Object > object)
 

Additional Inherited Members

- Public Types inherited from v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >
enum  SortMode
 
- 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::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >
Object * ValueAt (int entry)
 
void ValueAtPut (int entry, Object *value)
 
PropertyDetails DetailsAt (int entry)
 
void DetailsAtPut (int entry, PropertyDetails value)
 
void CopyValuesTo (FixedArray *elements)
 
int NumberOfElementsFilterAttributes (PropertyAttributes filter)
 
int NumberOfEnumElements ()
 
void CopyKeysTo (FixedArray *storage, PropertyAttributes filter, SortMode sort_mode)
 
void CopyKeysTo (FixedArray *storage, int index, PropertyAttributes filter, SortMode sort_mode)
 
void SetNextEnumerationIndex (int index)
 
int NextEnumerationIndex ()
 
Object * SlowReverseLookup (Object *value)
 
void SetEntry (int entry, Handle< Object > key, Handle< Object > value)
 
void SetEntry (int entry, Handle< Object > key, Handle< Object > value, PropertyDetails details)
 
- Public Member Functions inherited from v8::internal::HashTable< Derived, Shape, Key >
uint32_t Hash (Key key)
 
uint32_t HashForObject (Key key, Object *object)
 
int NumberOfElements ()
 
int NumberOfDeletedElements ()
 
int Capacity ()
 
void ElementAdded ()
 
void ElementRemoved ()
 
void ElementsRemoved (int n)
 
Object * KeyAt (int entry)
 
bool IsKey (Object *k)
 
void IteratePrefix (ObjectVisitor *visitor)
 
void IterateElements (ObjectVisitor *visitor)
 
 INLINE (static uint32_t GetProbeOffset(uint32_t n))
 
int FindEntry (Key key)
 
int FindEntry (Isolate *isolate, Key key)
 
void Rehash (Key key)
 
- Public Member Functions inherited from v8::internal::FixedArray
Object * get (int index)
 
void set (int index, Object *value)
 
bool is_the_hole (int index)
 
void set (int index, Smi *value)
 
void set (int index, Object *value, WriteBarrierMode mode)
 
void set_undefined (int index)
 
void set_null (int index)
 
void set_the_hole (int index)
 
Object ** GetFirstElementAddress ()
 
bool ContainsOnlySmisOrHoles ()
 
Object ** data_start ()
 
void FillWithHoles (int from, int to)
 
void Shrink (int length)
 
void CopyTo (int pos, FixedArray *dest, int dest_pos, int len)
 
Object ** RawFieldOfElementAt (int index)
 
void SwapPairs (FixedArray *numbers, int i, int j)
 
void SortPairs (FixedArray *numbers, uint32_t len)
 
- Public Member Functions inherited from v8::internal::FixedArrayBase
int length () const
 
void set_length (int value)
 
int synchronized_length () const
 
void synchronized_set_length (int value)
 
- Public Member Functions inherited from v8::internal::HeapObject
Map * map () const
 
void set_map (Map *value)
 
void set_map_no_write_barrier (Map *value)
 
Map * synchronized_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)
 
Heap * GetHeap () const
 
Isolate * GetIsolate () 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< HeapType > OptimalType (Isolate *isolate, Representation representation)
 
bool HasValidElements ()
 
bool HasSpecificClassOf (String *name)
 
bool BooleanValue ()
 
Object * GetHash ()
 
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)
 
- Static Public Attributes inherited from v8::internal::HashTable< Derived, Shape, Key >
static const int kNumberOfElementsIndex = 0
 
static const int kNumberOfDeletedElementsIndex = 1
 
static const int kCapacityIndex = 2
 
static const int kPrefixStartIndex = 3
 
static const int kElementsStartIndex
 
static const int kEntrySize = Shape::kEntrySize
 
static const int kElementsStartOffset
 
static const int kCapacityOffset
 
static const int kNotFound = -1
 
static const int kMaxCapacity
 
- Static Public Attributes inherited from v8::internal::FixedArray
static const int kMaxSize = 128 * MB * kPointerSize
 
static const int kMaxLength = (kMaxSize - kHeaderSize) / kPointerSize
 
- Static Public Attributes inherited from v8::internal::FixedArrayBase
static const int kLengthOffset = HeapObject::kHeaderSize
 
static const int kHeaderSize = kLengthOffset + 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
 
- Protected Types inherited from v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >
typedef HashTable< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t > DerivedHashTable
 
- Protected Member Functions inherited from v8::internal::HashTable< Derived, Shape, Key >
uint32_t FindInsertionEntry (uint32_t hash)
 
void SetNumberOfElements (int nof)
 
void SetNumberOfDeletedElements (int nod)
 
void SetCapacity (int capacity)
 
- 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)
 
- Static Protected Member Functions inherited from v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >
static MUST_USE_RESULT Handle< UnseededNumberDictionary > AtPut (Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value)
 
static void AddEntry (Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value, PropertyDetails details, uint32_t hash)
 
static void GenerateNewEnumerationIndices (Handle< UnseededNumberDictionary > dictionary)
 
- Static Protected Member Functions inherited from v8::internal::HashTable< Derived, Shape, Key >
static int EntryToIndex (int entry)
 
static uint32_t GetProbe (uint32_t hash, uint32_t number, uint32_t size)
 
static uint32_t FirstProbe (uint32_t hash, uint32_t size)
 
static uint32_t NextProbe (uint32_t last, uint32_t number, uint32_t size)
 
static MUST_USE_RESULT Handle< Derived > Shrink (Handle< Derived > table, Key key)
 
static MUST_USE_RESULT Handle< Derived > EnsureCapacity (Handle< Derived > table, int n, Key key, PretenureFlag pretenure=NOT_TENURED)
 
- Static Protected Member Functions inherited from v8::internal::FixedArray
static void NoWriteBarrierSet (FixedArray *array, int index, Object *value)
 
static void NoIncrementalWriteBarrierSet (FixedArray *array, int index, Object *value)
 
- Static Protected Attributes inherited from v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >
static const int kMaxNumberKeyIndex
 
static const int kNextEnumerationIndexIndex
 

Detailed Description

Definition at line 3718 of file objects.h.

Member Function Documentation

◆ AddNumberEntry()

Handle< UnseededNumberDictionary > v8::internal::UnseededNumberDictionary::AddNumberEntry ( Handle< UnseededNumberDictionary >  dictionary,
uint32_t  key,
Handle< Object >  value 
)
static

Definition at line 15099 of file objects.cc.

15102  {
15103  SLOW_DCHECK(dictionary->FindEntry(key) == kNotFound);
15104  return Add(dictionary, key, value, PropertyDetails(NONE, NORMAL, 0));
15105 }
SLOW_DCHECK
#define SLOW_DCHECK(condition)
Definition: checks.h:30
v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >::Add
static MUST_USE_RESULT Handle< UnseededNumberDictionary > Add(Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value, PropertyDetails details)
Definition: objects.cc:15024
v8::internal::HashTable::kNotFound
static const int kNotFound
Definition: objects.h:3283
NONE
@ NONE
Definition: property-details.h:14

References NONE, v8::internal::NORMAL, and SLOW_DCHECK.

◆ AtNumberPut()

Handle< UnseededNumberDictionary > v8::internal::UnseededNumberDictionary::AtNumberPut ( Handle< UnseededNumberDictionary >  dictionary,
uint32_t  key,
Handle< Object >  value 
)
static

Definition at line 15117 of file objects.cc.

15120  {
15121  return AtPut(dictionary, key, value);
15122 }
v8::internal::Dictionary< UnseededNumberDictionary, UnseededNumberDictionaryShape, uint32_t >::AtPut
static MUST_USE_RESULT Handle< UnseededNumberDictionary > AtPut(Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value)
Definition: objects.cc:15001

Referenced by v8::internal::TypeFeedbackOracle::SetInfo().

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◆ Set()

Handle< UnseededNumberDictionary > v8::internal::UnseededNumberDictionary::Set ( Handle< UnseededNumberDictionary >  dictionary,
uint32_t  key,
Handle< Object >  value 
)
static

Definition at line 15145 of file objects.cc.

15148  {
15149  int entry = dictionary->FindEntry(key);
15150  if (entry == kNotFound) return AddNumberEntry(dictionary, key, value);
15151  Handle<Object> object_key =
15152  UnseededNumberDictionaryShape::AsHandle(dictionary->GetIsolate(), key);
15153  dictionary->SetEntry(entry, object_key, value);
15154  return dictionary;
15155 }
v8::internal::NumberDictionaryShape::AsHandle
static Handle< Object > AsHandle(Isolate *isolate, uint32_t key)
Definition: objects-inl.h:6853
v8::internal::UnseededNumberDictionary::AddNumberEntry
static MUST_USE_RESULT Handle< UnseededNumberDictionary > AddNumberEntry(Handle< UnseededNumberDictionary > dictionary, uint32_t key, Handle< Object > value)
Definition: objects.cc:15099

References v8::internal::NumberDictionaryShape::AsHandle().

Referenced by v8::internal::FillCache().

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