#include <objects.h>

Inheritance diagram for AllocationSite:

Collaboration diagram for AllocationSite:

Data Structures
class	DeoptDependentCodeBit

class	DoNotInlineBit

class	ElementsKindBits

class	MementoFoundCountBits

class	PretenureDecisionBits

class	UnusedBits

Public Types
enum	PretenureDecision { kUndecided = 0, kDontTenure = 1, kTenure = 2, kZombie = 3, kLastPretenureDecisionValue = kZombie }

enum	Reason { TENURING, TRANSITIONS }

typedef FixedBodyDescriptor < HeapObject::kHeaderSize, kDependentCodeOffset+kPointerSize, kSize >	BodyDescriptor

Public Types inherited from Object
enum	ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }

Public Member Functions
void	Initialize ()

bool	IsNestedSite ()

	STATIC_ASSERT (PretenureDecisionBits::kMax >=kLastPretenureDecisionValue)

bool	IncrementMementoFoundCount ()

void	IncrementMementoCreateCount ()

PretenureFlag	GetPretenureMode ()

void	ResetPretenureDecision ()

PretenureDecision	pretenure_decision ()

void	set_pretenure_decision (PretenureDecision decision)

bool	deopt_dependent_code ()

void	set_deopt_dependent_code (bool deopt)

int	memento_found_count ()

void	set_memento_found_count (int count)

int	memento_create_count ()

void	set_memento_create_count (int count)

bool	IsZombie ()

void	MarkZombie ()

bool	DigestPretenuringFeedback ()

ElementsKind	GetElementsKind ()

void	SetElementsKind (ElementsKind kind)

bool	CanInlineCall ()

void	SetDoNotInlineCall ()

bool	SitePointsToLiteral ()

Public Member Functions inherited from Struct
void	InitializeBody (int object_size)

Public Member Functions inherited from HeapObject
Map *	map ()

void	set_map (Map *value)

void	set_map_no_write_barrier (Map *value)

MapWord	map_word ()

void	set_map_word (MapWord map_word)

Heap *	GetHeap ()

Isolate *	GetIsolate ()

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)

Object *	GetPrototype (Isolate *isolate)

Map *	GetMarkerMap (Isolate *isolate)

Object *	GetHash ()

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 void	DigestTransitionFeedback (Handle< AllocationSite > site, ElementsKind to_kind)

static void	AddDependentCompilationInfo (Handle< AllocationSite > site, Reason reason, CompilationInfo *info)

static AllocationSite *	cast (Object *obj)

static AllocationSiteMode	GetMode (ElementsKind boilerplate_elements_kind)

static AllocationSiteMode	GetMode (ElementsKind from, ElementsKind to)

static bool	CanTrack (InstanceType type)

Static Public Member Functions inherited from Struct
static Struct *	cast (Object *that)

Static Public Member Functions inherited from 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 HeapObject *	cast (Object *obj)

Static Public Member Functions inherited from Object
static MUST_USE_RESULT Handle < Object >	ToSmi (Isolate *isolate, Handle< Object > object)

static Handle< Object >	GetPropertyWithReceiver (Handle< Object > object, Handle< Object > receiver, Handle< Name > name, PropertyAttributes *attributes)

static Handle< Object >	GetProperty (Handle< Object > object, Handle< Name > key)

static Handle< Object >	GetProperty (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< Object >	GetElement (Isolate *isolate, Handle< Object > object, uint32_t index)

static Handle< Object >	GetElementNoExceptionThrown (Isolate *isolate, Handle< Object > object, uint32_t index)

static Handle< Object >	GetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)

static Handle< Object >	GetOrCreateHash (Handle< Object > object, Isolate *isolate)

static Object *	cast (Object *value)

Static Public Attributes
static const uint32_t	kMaximumArrayBytesToPretransition = 8 * 1024

static const double	kPretenureRatio = 0.85

static const int	kPretenureMinimumCreated = 100

static const int	kTransitionInfoOffset = HeapObject::kHeaderSize

static const int	kNestedSiteOffset = kTransitionInfoOffset + kPointerSize

static const int	kPretenureDataOffset = kNestedSiteOffset + kPointerSize

static const int	kPretenureCreateCountOffset

static const int	kDependentCodeOffset

static const int	kWeakNextOffset = kDependentCodeOffset + kPointerSize

static const int	kSize = kWeakNextOffset + kPointerSize

static const int	kPointerFieldsBeginOffset = kTransitionInfoOffset

static const int	kPointerFieldsEndOffset = kDependentCodeOffset

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)