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ExternalAsciiString Class Reference

#include <objects.h>

Inheritance diagram for ExternalAsciiString:
Collaboration diagram for ExternalAsciiString:

Public Types

typedef
v8::String::ExternalAsciiStringResource 
Resource
 
- Public Types inherited from String
enum  Encoding { ONE_BYTE_ENCODING, TWO_BYTE_ENCODING }
 
- Public Types inherited from Object
enum  ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }
 

Public Member Functions

const Resourceresource ()
 
void set_resource (const Resource *buffer)
 
void update_data_cache ()
 
const uint8_t * GetChars ()
 
uint16_t ExternalAsciiStringGet (int index)
 
void ExternalAsciiStringIterateBody (ObjectVisitor *v)
 
template<typename StaticVisitor >
void ExternalAsciiStringIterateBody ()
 
- Public Member Functions inherited from ExternalString
bool is_short ()
 
 STATIC_CHECK (kResourceOffset==Internals::kStringResourceOffset)
 
- Public Member Functions inherited from String
int length ()
 
void set_length (int value)
 
bool IsOneByteRepresentation ()
 
bool IsTwoByteRepresentation ()
 
bool IsOneByteRepresentationUnderneath ()
 
bool IsTwoByteRepresentationUnderneath ()
 
bool HasOnlyOneByteChars ()
 
void Set (int index, uint16_t value)
 
 INLINE (uint16_t Get(int index))
 
MaybeObject * TryFlatten (PretenureFlag pretenure=NOT_TENURED)
 
StringTryFlattenGetString (PretenureFlag pretenure=NOT_TENURED)
 
FlatContent GetFlatContent ()
 
StringGetUnderlying ()
 
bool MarkAsUndetectable ()
 
bool Equals (String *other)
 
bool IsUtf8EqualTo (Vector< const char > str, bool allow_prefix_match=false)
 
bool IsOneByteEqualTo (Vector< const uint8_t > str)
 
bool IsTwoByteEqualTo (Vector< const uc16 > str)
 
SmartArrayPointer< char > ToCString (AllowNullsFlag allow_nulls, RobustnessFlag robustness_flag, int offset, int length, int *length_output=0)
 
SmartArrayPointer< char > ToCString (AllowNullsFlag allow_nulls=DISALLOW_NULLS, RobustnessFlag robustness_flag=FAST_STRING_TRAVERSAL, int *length_output=0)
 
SmartArrayPointer< uc16ToWideCString (RobustnessFlag robustness_flag=FAST_STRING_TRAVERSAL)
 
bool ComputeArrayIndex (uint32_t *index)
 
bool MakeExternal (v8::String::ExternalStringResource *resource)
 
bool MakeExternal (v8::String::ExternalAsciiStringResource *resource)
 
bool AsArrayIndex (uint32_t *index)
 
void PrintOn (FILE *out)
 
bool LooksValid ()
 
void StringShortPrint (StringStream *accumulator)
 
bool IsFlat ()
 
 STATIC_CHECK (kMaxArrayIndexSize< (1<< kArrayIndexLengthBits))
 
const uc16GetTwoByteData (unsigned start)
 
- Public Member Functions inherited from Name
uint32_t hash_field ()
 
void set_hash_field (uint32_t value)
 
bool HasHashCode ()
 
uint32_t Hash ()
 
bool Equals (Name *other)
 
bool AsArrayIndex (uint32_t *index)
 
bool IsCacheable (Isolate *isolate)
 
 STATIC_CHECK ((kArrayIndexLengthBits > 0))
 
 STATIC_CHECK (IS_POWER_OF_TWO(kMaxCachedArrayIndexLength+1))
 
- 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 ExternalAsciiStringcast (Object *obj)
 
- Static Public Member Functions inherited from ExternalString
static ExternalStringcast (Object *obj)
 
- Static Public Member Functions inherited from String
static Stringcast (Object *obj)
 
template<typename sinkchar >
static void WriteToFlat (String *source, sinkchar *sink, int from, int to)
 
static int NonAsciiStart (const char *chars, int length)
 
static bool IsAscii (const char *chars, int length)
 
static bool IsAscii (const uint8_t *chars, int length)
 
static int NonOneByteStart (const uc16 *chars, int length)
 
static bool IsOneByte (const uc16 *chars, int length)
 
template<class Visitor , class ConsOp >
static void Visit (String *string, unsigned offset, Visitor &visitor, ConsOp &cons_op, int32_t type, unsigned length)
 
template<class Visitor >
static ConsStringVisitFlat (Visitor *visitor, String *string, int offset, int length, int32_t type)
 
template<class Visitor >
static ConsStringVisitFlat (Visitor *visitor, String *string, int offset=0)
 
- Static Public Member Functions inherited from Name
static Namecast (Object *obj)
 
- 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)
 

Static Public Attributes

static const bool kHasAsciiEncoding = true
 
- Static Public Attributes inherited from ExternalString
static const int kResourceOffset = POINTER_SIZE_ALIGN(String::kSize)
 
static const int kShortSize = kResourceOffset + kPointerSize
 
static const int kResourceDataOffset = kResourceOffset + kPointerSize
 
static const int kSize = kResourceDataOffset + kPointerSize
 
static const int kMaxShortLength
 
- Static Public Attributes inherited from String
static const int kLengthOffset = Name::kSize
 
static const int kSize = kLengthOffset + kPointerSize
 
static const int kMaxArrayIndexSize = 10
 
static const int32_t kMaxOneByteCharCode = unibrow::Latin1::kMaxChar
 
static const uint32_t kMaxOneByteCharCodeU = unibrow::Latin1::kMaxChar
 
static const int kMaxUtf16CodeUnit = 0xffff
 
static const int kEmptyStringHash = kIsNotArrayIndexMask
 
static const int kMaxLength = (1 << 28) - 16
 
static const int kMaxHashCalcLength = 16383
 
static const int kMaxShortPrintLength = 1024
 
- Static Public Attributes inherited from Name
static const int kHashFieldOffset = HeapObject::kHeaderSize
 
static const int kSize = kHashFieldOffset + kPointerSize
 
static const int kHashNotComputedMask = 1
 
static const int kIsNotArrayIndexMask = 1 << 1
 
static const int kNofHashBitFields = 2
 
static const int kHashShift = kNofHashBitFields
 
static const uint32_t kHashBitMask = 0xffffffffu >> kHashShift
 
static const int kMaxCachedArrayIndexLength = 7
 
static const int kArrayIndexValueBits = 24
 
static const int kArrayIndexLengthBits
 
static const int kArrayIndexHashLengthShift
 
static const int kArrayIndexHashMask = (1 << kArrayIndexHashLengthShift) - 1
 
static const int kArrayIndexValueMask
 
static const unsigned int kContainsCachedArrayIndexMask
 
static const int kEmptyHashField
 
- 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
 

Additional Inherited Members

- 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 Member Functions inherited from Name
static bool IsHashFieldComputed (uint32_t field)
 

Detailed Description

Definition at line 9262 of file objects.h.

Member Typedef Documentation

Definition at line 9266 of file objects.h.

Member Function Documentation

uint16_t ExternalAsciiStringGet ( int  index)
inline

Definition at line 3272 of file objects-inl.h.

References ASSERT, and FixedArrayBase::length().

void ExternalAsciiStringIterateBody ( ObjectVisitor *  v)
inline

Definition at line 6812 of file objects-inl.h.

References FIELD_ADDR.

void ExternalAsciiStringIterateBody ( )
inline

Definition at line 6820 of file objects-inl.h.

References FIELD_ADDR.

const uint8_t * GetChars ( )
inline
const ExternalAsciiString::Resource * resource ( )
inline
void set_resource ( const Resource buffer)
inline
void update_data_cache ( )
inline

Definition at line 3250 of file objects-inl.h.

References FIELD_ADDR.

Referenced by Deserializer::Deserialize().

Field Documentation

const bool kHasAsciiEncoding = true
static

Definition at line 9264 of file objects.h.


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