v8  3.25.30(node0.11.13)
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Dictionary< Shape, Key > Class Template Reference

#include <objects.h>

Inheritance diagram for Dictionary< Shape, Key >:
Collaboration diagram for Dictionary< Shape, Key >:

Public Types

enum  SortMode { UNSORTED, SORTED }
 
- Public Types inherited from Object
enum  ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }
 

Public Member Functions

ObjectValueAt (int entry)
 
void ValueAtPut (int entry, Object *value)
 
PropertyDetails DetailsAt (int entry)
 
void DetailsAtPut (int entry, PropertyDetails value)
 
void CopyValuesTo (FixedArray *elements)
 
ObjectDeleteProperty (int entry, JSObject::DeleteMode mode)
 
MUST_USE_RESULT MaybeObject * Shrink (Key key)
 
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 ()
 
MUST_USE_RESULT MaybeObject * EnsureCapacity (int n, Key key)
 
ObjectSlowReverseLookup (Object *value)
 
void SetEntry (int entry, Object *key, Object *value)
 
void SetEntry (int entry, Object *key, Object *value, PropertyDetails details)
 
MUST_USE_RESULT MaybeObject * Add (Key key, Object *value, PropertyDetails details)
 
- Public Member Functions inherited from HashTable< 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)
 
ObjectKeyAt (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 FixedArray
Objectget (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 Shrink (int length)
 
MUST_USE_RESULT MaybeObject * Copy ()
 
MUST_USE_RESULT MaybeObject * CopySize (int new_length, PretenureFlag pretenure=NOT_TENURED)
 
MUST_USE_RESULT MaybeObject * AddKeysFromJSArray (JSArray *array)
 
MUST_USE_RESULT MaybeObject * UnionOfKeys (FixedArray *other)
 
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 FixedArrayBase
int length ()
 
void set_length (int value)
 
- Public Member Functions inherited from HeapObject
Mapmap ()
 
void set_map (Map *value)
 
void set_map_no_write_barrier (Map *value)
 
MapWord map_word ()
 
void set_map_word (MapWord map_word)
 
HeapGetHeap ()
 
IsolateGetIsolate ()
 
Address address ()
 
void Iterate (ObjectVisitor *v)
 
void IterateBody (InstanceType type, int object_size, ObjectVisitor *v)
 
int Size ()
 
int SizeFromMap (Map *map)
 
WriteBarrierMode GetWriteBarrierMode (const DisallowHeapAllocation &promise)
 
void HeapObjectShortPrint (StringStream *accumulator)
 
 STATIC_CHECK (kMapOffset==Internals::kHeapObjectMapOffset)
 
- Public Member Functions inherited from Object
bool IsObject ()
 
bool IsFixedArrayBase ()
 
bool IsExternal ()
 
bool IsAccessorInfo ()
 
bool IsStruct ()
 
 INLINE (bool IsSpecObject())
 
 INLINE (bool IsSpecFunction())
 
bool IsCallable ()
 
 INLINE (bool IsUndefined())
 
 INLINE (bool IsNull())
 
 INLINE (bool IsTheHole())
 
 INLINE (bool IsUninitialized())
 
 INLINE (bool IsTrue())
 
 INLINE (bool IsFalse())
 
bool IsArgumentsMarker ()
 
bool NonFailureIsHeapObject ()
 
bool IsFiller ()
 
double Number ()
 
bool IsNaN ()
 
bool ToInt32 (int32_t *value)
 
bool ToUint32 (uint32_t *value)
 
Representation OptimalRepresentation (ValueType type=OPTIMAL_REPRESENTATION)
 
bool FitsRepresentation (Representation representation)
 
MaybeObject * AllocateNewStorageFor (Heap *heap, Representation representation)
 
bool HasValidElements ()
 
bool HasSpecificClassOf (String *name)
 
MUST_USE_RESULT MaybeObject * ToObject (Isolate *isolate)
 
bool BooleanValue ()
 
MUST_USE_RESULT MaybeObject * ToObject (Context *native_context)
 
MUST_USE_RESULT MaybeObject * ToSmi ()
 
void Lookup (Name *name, LookupResult *result)
 
MUST_USE_RESULT MaybeObject * GetProperty (Name *key)
 
MUST_USE_RESULT MaybeObject * GetProperty (Name *key, PropertyAttributes *attributes)
 
MUST_USE_RESULT MaybeObject * GetPropertyWithReceiver (Object *receiver, Name *key, PropertyAttributes *attributes)
 
MUST_USE_RESULT MaybeObject * GetProperty (Object *receiver, LookupResult *result, Name *key, PropertyAttributes *attributes)
 
MUST_USE_RESULT MaybeObject * GetPropertyWithDefinedGetter (Object *receiver, JSReceiver *getter)
 
ObjectGetPrototype (Isolate *isolate)
 
MapGetMarkerMap (Isolate *isolate)
 
ObjectGetHash ()
 
bool SameValue (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 Member Functions

static Dictionary< Shape, Key > * cast (Object *obj)
 
static MUST_USE_RESULT
MaybeObject * 
Allocate (Heap *heap, int at_least_space_for, PretenureFlag pretenure=NOT_TENURED)
 
- Static Public Member Functions inherited from HashTable< Shape, Key >
static MUST_USE_RESULT
MaybeObject * 
Allocate (Heap *heap, 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 HashTablecast (Object *obj)
 
- Static Public Member Functions inherited from FixedArray
static int SizeFor (int length)
 
static int OffsetOfElementAt (int index)
 
static FixedArraycast (Object *obj)
 
- Static Public Member Functions inherited from FixedArrayBase
static FixedArrayBasecast (Object *object)
 
- Static Public Member Functions inherited from 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 HeapObjectcast (Object *obj)
 
- Static Public Member Functions inherited from Object
static MUST_USE_RESULT Handle
< Object
ToSmi (Isolate *isolate, Handle< Object > object)
 
static Handle< ObjectGetPropertyWithReceiver (Handle< Object > object, Handle< Object > receiver, Handle< Name > name, PropertyAttributes *attributes)
 
static Handle< ObjectGetProperty (Handle< Object > object, Handle< Name > key)
 
static Handle< ObjectGetProperty (Handle< Object > object, Handle< Object > receiver, LookupResult *result, Handle< Name > key, PropertyAttributes *attributes)
 
static MUST_USE_RESULT
MaybeObject * 
GetPropertyOrFail (Handle< Object > object, Handle< Object > receiver, LookupResult *result, Handle< Name > key, PropertyAttributes *attributes)
 
static Handle< ObjectGetElement (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static Handle< ObjectGetElementNoExceptionThrown (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static Handle< ObjectGetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)
 
static Handle< ObjectGetOrCreateHash (Handle< Object > object, Isolate *isolate)
 
static Objectcast (Object *value)
 

Protected Member Functions

MUST_USE_RESULT MaybeObject * AtPut (Key key, Object *value)
 
MUST_USE_RESULT MaybeObject * AddEntry (Key key, Object *value, PropertyDetails details, uint32_t hash)
 
MUST_USE_RESULT MaybeObject * GenerateNewEnumerationIndices ()
 
- Protected Member Functions inherited from HashTable< Shape, Key >
uint32_t FindInsertionEntry (uint32_t hash)
 
void SetNumberOfElements (int nof)
 
void SetNumberOfDeletedElements (int nod)
 
void SetCapacity (int capacity)
 
uint32_t EntryForProbe (Key key, Object *k, int probe, uint32_t expected)
 
void Swap (uint32_t entry1, uint32_t entry2, WriteBarrierMode mode)
 
MUST_USE_RESULT MaybeObject * Rehash (HashTable *new_table, Key key)
 
MUST_USE_RESULT MaybeObject * Shrink (Key key)
 
MUST_USE_RESULT MaybeObject * EnsureCapacity (int n, Key key, PretenureFlag pretenure=NOT_TENURED)
 
- Protected Member Functions inherited from HeapObject
void IteratePointers (ObjectVisitor *v, int start, int end)
 
void IteratePointer (ObjectVisitor *v, int offset)
 
void IterateNextCodeLink (ObjectVisitor *v, int offset)
 

Static Protected Attributes

static const int kMaxNumberKeyIndex
 
static const int kNextEnumerationIndexIndex = kMaxNumberKeyIndex + 1
 

Additional Inherited Members

- Static Public Attributes inherited from HashTable< 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 FixedArray
static const int kMaxSize = 128 * MB * kPointerSize
 
static const int kMaxLength = (kMaxSize - kHeaderSize) / kPointerSize
 
- Static Public Attributes inherited from FixedArrayBase
static const int kLengthOffset = HeapObject::kHeaderSize
 
static const int kHeaderSize = kLengthOffset + kPointerSize
 
- Static Public Attributes inherited from HeapObject
static const int kMapOffset = Object::kHeaderSize
 
static const int kHeaderSize = kMapOffset + kPointerSize
 
- Static Public Attributes inherited from Object
static const int kHeaderSize = 0
 
- Static Protected Member Functions inherited from HashTable< 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 Protected Member Functions inherited from FixedArray
static void NoWriteBarrierSet (FixedArray *array, int index, Object *value)
 
static void NoIncrementalWriteBarrierSet (FixedArray *array, int index, Object *value)
 

Detailed Description

template<typename Shape, typename Key>
class v8::internal::Dictionary< Shape, Key >

Definition at line 3923 of file objects.h.

Member Enumeration Documentation

enum SortMode
Enumerator
UNSORTED 
SORTED 

Definition at line 3967 of file objects.h.

Member Function Documentation

MaybeObject * Add ( Key  key,
Object value,
PropertyDetails  details 
)
MaybeObject * AddEntry ( Key  key,
Object value,
PropertyDetails  details,
uint32_t  hash 
)
protected
MaybeObject * Allocate ( Heap heap,
int  at_least_space_for,
PretenureFlag  pretenure = NOT_TENURED 
)
static
MaybeObject * AtPut ( Key  key,
Object value 
)
protected
static Dictionary<Shape, Key>* cast ( Object obj)
inlinestatic
void CopyKeysTo ( FixedArray storage,
PropertyAttributes  filter,
SortMode  sort_mode 
)
void CopyKeysTo ( FixedArray storage,
int  index,
PropertyAttributes  filter,
SortMode  sort_mode 
)
void DetailsAtPut ( int  entry,
PropertyDetails  value 
)
inline

Definition at line 3947 of file objects.h.

Referenced by JSObject::SetNormalizedProperty().

MaybeObject * EnsureCapacity ( int  n,
Key  key 
)

Definition at line 15176 of file objects.cc.

References HashTable< Shape, Key >::EnsureCapacity().

int NextEnumerationIndex ( )
inline

Definition at line 3984 of file objects.h.

Referenced by JSObject::SetNormalizedProperty().

int NumberOfElementsFilterAttributes ( PropertyAttributes  filter)
int NumberOfEnumElements ( )

Definition at line 15414 of file objects.cc.

References DONT_ENUM.

void SetEntry ( int  entry,
Object key,
Object value 
)
inline
void SetEntry ( int  entry,
Object key,
Object value,
PropertyDetails  details 
)
inline
void SetNextEnumerationIndex ( int  index)
inline

Definition at line 3979 of file objects.h.

Referenced by JSObject::SetNormalizedProperty().

MaybeObject * Shrink ( Key  key)

Definition at line 15206 of file objects.cc.

References HashTable< Shape, Key >::Shrink().

Referenced by DictionaryElementsAccessor::DeleteCommon().

void ValueAtPut ( int  entry,
Object value 
)
inline

Definition at line 3935 of file objects.h.

Field Documentation

const int kMaxNumberKeyIndex
staticprotected
Initial value:
=
HashTable<Shape, Key>::kPrefixStartIndex

Definition at line 4028 of file objects.h.

const int kNextEnumerationIndexIndex = kMaxNumberKeyIndex + 1
staticprotected

Definition at line 4030 of file objects.h.


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