#include <ic.h>

Inheritance diagram for KeyedLoadIC:

Collaboration diagram for KeyedLoadIC:

Public Member Functions
	KeyedLoadIC (FrameDepth depth, Isolate *isolate)

MUST_USE_RESULT MaybeObject *	Load (Handle< Object > object, Handle< Object > key)

Public Member Functions inherited from LoadIC
	STATIC_ASSERT (static_cast< int >(NOT_CONTEXTUAL)==0)

ContextualMode	contextual_mode () const

	LoadIC (FrameDepth depth, Isolate *isolate)

bool	IsUndeclaredGlobal (Handle< Object > receiver)

MUST_USE_RESULT MaybeObject *	Load (Handle< Object > object, Handle< String > name)

Public Member Functions inherited from IC
	IC (FrameDepth depth, Isolate *isolate)

virtual	~IC ()

State	state () const

Address	address () const

void	UpdateState (Handle< Object > receiver, Handle< Object > name)

void	MarkMonomorphicPrototypeFailure ()

Static Public Member Functions
static void	GenerateMiss (MacroAssembler *masm)

static void	GenerateRuntimeGetProperty (MacroAssembler *masm)

static void	GenerateInitialize (MacroAssembler *masm)

static void	GeneratePreMonomorphic (MacroAssembler *masm)

static void	GenerateGeneric (MacroAssembler *masm)

static void	GenerateString (MacroAssembler *masm)

static void	GenerateIndexedInterceptor (MacroAssembler *masm)

static void	GenerateSloppyArguments (MacroAssembler *masm)

Static Public Member Functions inherited from LoadIC
static ExtraICState	ComputeExtraICState (ContextualMode contextual_mode)

static ContextualMode	GetContextualMode (ExtraICState state)

static void	GenerateInitialize (MacroAssembler *masm)

static void	GeneratePreMonomorphic (MacroAssembler *masm)

static void	GenerateMiss (MacroAssembler *masm)

static void	GenerateMegamorphic (MacroAssembler *masm)

static void	GenerateNormal (MacroAssembler *masm)

static void	GenerateRuntimeGetProperty (MacroAssembler *masm)

static Handle< Code >	initialize_stub (Isolate *isolate, ExtraICState extra_state)

Static Public Member Functions inherited from IC
static Address	AddressFromUtilityId (UtilityId id)

static void	Clear (Isolate isolate, Address address, ConstantPoolArray constant_pool)

static InlineCacheHolderFlag	GetCodeCacheForObject (Object *object)

static HeapObject *	GetCodeCacheHolder (Isolate isolate, Object object, InlineCacheHolderFlag holder)

static InlineCacheHolderFlag	GetCodeCacheFlag (HeapType *type)

static Handle< Map >	GetCodeCacheHolder (InlineCacheHolderFlag flag, HeapType type, Isolate isolate)

static bool	IsCleared (Code *code)

static Handle< Map >	TypeToMap (HeapType type, Isolate isolate)

template<class T >
static T::TypeHandle	MapToType (Handle< Map > map, typename T::Region *region)

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

Static Public Attributes
static const int	kSlowCaseBitFieldMask

Protected Member Functions
virtual Code::Kind	kind () const

Handle< Code >	LoadElementStub (Handle< JSObject > receiver)

virtual Handle< Code >	megamorphic_stub ()

virtual Handle< Code >	generic_stub () const

virtual Handle< Code >	slow_stub () const

virtual void	UpdateMegamorphicCache (HeapType type, Name name, Code *code)

Protected Member Functions inherited from LoadIC
void	set_target (Code *code)

void	UpdateCaches (LookupResult *lookup, Handle< Object > object, Handle< String > name)

virtual Handle< Code >	CompileHandler (LookupResult *lookup, Handle< Object > object, Handle< String > name, Handle< Object > unused, InlineCacheHolderFlag cache_holder)

Protected Member Functions inherited from IC
Handle< Code >	target () const

Address	fp () const

Address	pc () const

Isolate *	isolate () const

void	set_target (Code *code)

bool	is_target_set ()

Failure *	TypeError (const char *type, Handle< Object > object, Handle< Object > key)

Failure *	ReferenceError (const char *type, Handle< String > name)

Handle< Code >	ComputeHandler (LookupResult *lookup, Handle< Object > object, Handle< String > name, Handle< Object > value=Handle< Code >::null())

void	UpdateMonomorphicIC (Handle< HeapType > type, Handle< Code > handler, Handle< String > name)

bool	UpdatePolymorphicIC (Handle< HeapType > type, Handle< String > name, Handle< Code > code)

void	CopyICToMegamorphicCache (Handle< String > name)

bool	IsTransitionOfMonomorphicTarget (Map source_map, Map target_map)

void	PatchCache (Handle< HeapType > type, Handle< String > name, Handle< Code > code)

bool	TryRemoveInvalidPrototypeDependentStub (Handle< Object > receiver, Handle< String > name)

void	TryRemoveInvalidHandlers (Handle< Map > map, Handle< String > name)

ExtraICState	extra_ic_state () const

void	set_extra_ic_state (ExtraICState state)

void	UpdateTarget ()

Friends
class	IC

Additional Inherited Members
Public Types inherited from IC
enum	UtilityId { kUtilityCount }

enum	FrameDepth { NO_EXTRA_FRAME = 0, EXTRA_CALL_FRAME = 1 }

typedef InlineCacheState	State

Static Protected Member Functions inherited from IC
static Code *	GetTargetAtAddress (Address address, ConstantPoolArray *constant_pool)

static void	SetTargetAtAddress (Address address, Code target, ConstantPoolArray constant_pool)

static void	PostPatching (Address address, Code target, Code old_target)

Detailed Description

Definition at line 406 of file ic.h.

Constructor & Destructor Documentation

KeyedLoadIC	(	FrameDepth	depth,
		Isolate *	isolate
	)

inlineexplicit

Definition at line 408 of file ic.h.

References ASSERT, and IC::target().

Member Function Documentation

static void GenerateGeneric ( MacroAssembler * masm )

static

static void GenerateIndexedInterceptor ( MacroAssembler * masm )

static

static void GenerateInitialize ( MacroAssembler * masm )

inlinestatic

Definition at line 419 of file ic.h.

References KeyedLoadIC::GenerateMiss().

static void GenerateMiss ( MacroAssembler * masm )

static

Referenced by KeyedLoadIC::GenerateInitialize(), and KeyedLoadIC::GeneratePreMonomorphic().

static void GeneratePreMonomorphic ( MacroAssembler * masm )

inlinestatic

Definition at line 420 of file ic.h.

References KeyedLoadIC::GenerateMiss().

static void GenerateRuntimeGetProperty ( MacroAssembler * masm )

static

static void GenerateSloppyArguments ( MacroAssembler * masm )

static

static void GenerateString ( MacroAssembler * masm )

static

virtual Handle<Code> generic_stub ( ) const

inlineprotectedvirtual

Reimplemented from IC.

Definition at line 443 of file ic.h.

References Isolate::builtins(), and IC::isolate().

Referenced by KeyedLoadIC::Load(), and KeyedLoadIC::LoadElementStub().

virtual Code::Kind kind ( ) const

inlineprotectedvirtual

Reimplemented from LoadIC.

Definition at line 436 of file ic.h.

MaybeObject * Load	(	Handle< Object >	object,
		Handle< Object >	key
	)

Definition at line 1083 of file ic.cc.

References Handle< T >::cast(), KeyedLoadIC::generic_stub(), Runtime::GetObjectPropertyOrFail(), Isolate::heap(), IC::is_target_set(), Value::IsNumber(), IC::isolate(), Value::IsString(), LoadIC::Load(), KeyedLoadIC::LoadElementStub(), v8::internal::NULL, LoadIC::set_target(), IC::state(), IC::target(), TRACE_GENERIC_IC, TRACE_IC, and v8::internal::UNINITIALIZED.

Handle< Code > LoadElementStub ( Handle< JSObject > receiver )

protected

Definition at line 1020 of file ic.cc.

References ASSERT, StubCache::ComputeKeyedLoadElement(), StubCache::ComputeLoadElementPolymorphic(), v8::internal::GENERIC, KeyedLoadIC::generic_stub(), v8::internal::IsMoreGeneralElementsKindTransition(), IC::isolate(), v8::internal::kMaxKeyedPolymorphism, v8::internal::MONOMORPHIC, Code::NORMAL, v8::internal::PREMONOMORPHIC, IC::state(), Isolate::stub_cache(), IC::target(), TRACE_GENERIC_IC, and v8::internal::UNINITIALIZED.

Referenced by KeyedLoadIC::Load().

virtual Handle<Code> megamorphic_stub ( )

inlineprotectedvirtual

Reimplemented from LoadIC.

Definition at line 440 of file ic.h.

References Isolate::builtins(), and IC::isolate().

virtual Handle<Code> slow_stub ( ) const

inlineprotectedvirtual

Reimplemented from LoadIC.

Definition at line 446 of file ic.h.

References Isolate::builtins(), and IC::isolate().

virtual void UpdateMegamorphicCache	(	HeapType *	type,
		Name *	name,
		Code *	code
	)

inlineprotectedvirtual

Reimplemented from IC.

Definition at line 450 of file ic.h.

Friends And Related Function Documentation

friend class IC

friend

Definition at line 475 of file ic.h.

Field Documentation

const int kSlowCaseBitFieldMask

static

Initial value:

=

(1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor)

Definition at line 432 of file ic.h.

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

src/ic.h
src/ic.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Field Documentation