KeyedStoreIC Class Reference

#include <ic.h>

Inheritance diagram for KeyedStoreIC:

Collaboration diagram for KeyedStoreIC:

Data Structures
class	ExtraICStateKeyedAccessStoreMode

Public Member Functions
	KeyedStoreIC (FrameDepth depth, Isolate *isolate)
MUST_USE_RESULT MaybeObject *	Store (Handle< Object > object, Handle< Object > name, Handle< Object > value)
Public Member Functions inherited from StoreIC
	StoreIC (FrameDepth depth, Isolate *isolate)
StrictMode	strict_mode () const
MUST_USE_RESULT MaybeObject *	Store (Handle< Object > object, Handle< String > name, Handle< Object > value, JSReceiver::StoreFromKeyed store_mode=JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED)
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 ExtraICState	ComputeExtraICState (StrictMode flag, KeyedAccessStoreMode mode)
static KeyedAccessStoreMode	GetKeyedAccessStoreMode (ExtraICState extra_state)
static void	GenerateInitialize (MacroAssembler *masm)
static void	GeneratePreMonomorphic (MacroAssembler *masm)
static void	GenerateMiss (MacroAssembler *masm)
static void	GenerateSlow (MacroAssembler *masm)
static void	GenerateRuntimeSetProperty (MacroAssembler *masm, StrictMode strict_mode)
static void	GenerateGeneric (MacroAssembler *masm, StrictMode strict_mode)
static void	GenerateSloppyArguments (MacroAssembler *masm)
Static Public Member Functions inherited from StoreIC
static ExtraICState	ComputeExtraICState (StrictMode flag)
static StrictMode	GetStrictMode (ExtraICState state)
static void	GenerateSlow (MacroAssembler *masm)
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	GenerateRuntimeSetProperty (MacroAssembler *masm, StrictMode strict_mode)
static Handle< Code >	initialize_stub (Isolate *isolate, StrictMode strict_mode)
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)

Protected Member Functions
virtual Code::Kind	kind () const
virtual void	UpdateMegamorphicCache (HeapType *type, Name *name, Code *code)
virtual Handle< Code >	pre_monomorphic_stub ()
virtual Handle< Code >	slow_stub () const
virtual Handle< Code >	megamorphic_stub ()
Handle< Code >	StoreElementStub (Handle< JSObject > receiver, KeyedAccessStoreMode store_mode)
Protected Member Functions inherited from StoreIC
void	UpdateCaches (LookupResult *lookup, Handle< JSObject > receiver, Handle< String > name, Handle< Object > value)
virtual Handle< Code >	CompileHandler (LookupResult *lookup, Handle< Object > object, Handle< String > name, Handle< Object > value, 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 ()

Static Protected Member Functions
static Handle< Code >	pre_monomorphic_stub (Isolate *isolate, StrictMode strict_mode)
Static Protected Member Functions inherited from StoreIC
static Handle< Code >	pre_monomorphic_stub (Isolate *isolate, StrictMode strict_mode)
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)

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 Public Attributes inherited from StoreIC
static const ExtraICState	kStrictModeState

Detailed Description

Definition at line 584 of file ic.h.

Constructor & Destructor Documentation

KeyedStoreIC ( FrameDepth  depth, Isolate *  isolate  )

inline

Definition at line 602 of file ic.h.

References ASSERT, and IC::target().

Member Function Documentation

static ExtraICState ComputeExtraICState ( StrictMode  flag, KeyedAccessStoreMode  mode  )

inlinestatic

Definition at line 591 of file ic.h.

References BitFieldBase< StrictMode, shift, size, uint32_t >::encode(), and BitFieldBase< KeyedAccessStoreMode, shift, size, uint32_t >::encode().

static void GenerateGeneric ( MacroAssembler *  masm, StrictMode  strict_mode  )

static

static void GenerateInitialize ( MacroAssembler *  masm )

inlinestatic

Definition at line 612 of file ic.h.

References KeyedStoreIC::GenerateMiss().

static void GenerateMiss ( MacroAssembler *  masm )

static

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

static void GeneratePreMonomorphic ( MacroAssembler *  masm )

inlinestatic

Definition at line 613 of file ic.h.

References KeyedStoreIC::GenerateMiss().

static void GenerateRuntimeSetProperty ( MacroAssembler *  masm, StrictMode  strict_mode  )

static

static void GenerateSloppyArguments ( MacroAssembler *  masm )

static

static void GenerateSlow ( MacroAssembler *  masm )

static

static KeyedAccessStoreMode GetKeyedAccessStoreMode ( ExtraICState  extra_state )

inlinestatic

Definition at line 597 of file ic.h.

References BitFieldBase< KeyedAccessStoreMode, shift, size, uint32_t >::decode().

Referenced by TypeFeedbackOracle::GetStoreMode(), and KeyedStoreIC::StoreElementStub().

virtual Code::Kind kind ( ) const

inlineprotectedvirtual

Reimplemented from StoreIC.

Definition at line 624 of file ic.h.

virtual Handle<Code> megamorphic_stub ( )

inlineprotectedvirtual

Reimplemented from StoreIC.

Definition at line 642 of file ic.h.

References Isolate::builtins(), IC::isolate(), v8::internal::STRICT, and StoreIC::strict_mode().

virtual Handle<Code> pre_monomorphic_stub ( )

inlineprotectedvirtual

Reimplemented from StoreIC.

Definition at line 628 of file ic.h.

References IC::isolate(), and StoreIC::strict_mode().

static Handle<Code> pre_monomorphic_stub ( Isolate *  isolate, StrictMode  strict_mode  )

inlinestaticprotected

Definition at line 631 of file ic.h.

References Isolate::builtins(), and v8::internal::STRICT.

virtual Handle<Code> slow_stub ( ) const

inlineprotectedvirtual

Reimplemented from StoreIC.

Definition at line 639 of file ic.h.

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

MaybeObject * Store	(	Handle< Object >	object,
		Handle< Object >	name,
		Handle< Object >	value
	)

Definition at line 1662 of file ic.cc.

References ASSERT, Handle< T >::cast(), JSObject::cast(), Isolate::heap(), Handle< T >::is_null(), Map::is_observed(), IC::is_target_set(), IC::isolate(), HeapObject::map(), JSReceiver::MAY_BE_STORE_FROM_KEYED, NONE, v8::internal::NULL, RETURN_IF_EMPTY_HANDLE, Runtime::SetObjectProperty(), v8::internal::SLOPPY, StoreIC::Store(), KeyedStoreIC::StoreElementStub(), StoreIC::strict_mode(), IC::target(), TRACE_GENERIC_IC, and TRACE_IC.

Handle< Code > StoreElementStub ( Handle< JSObject >  receiver, KeyedAccessStoreMode  store_mode  )

protected

Definition at line 1414 of file ic.cc.

References ASSERT, List< T, P >::at(), StubCache::ComputeKeyedStoreElement(), StubCache::ComputeStoreElementPolymorphic(), IC::extra_ic_state(), v8::internal::GENERIC, KeyedStoreIC::GetKeyedAccessStoreMode(), IC::isolate(), IC::IsTransitionOfMonomorphicTarget(), v8::internal::kMaxKeyedPolymorphism, v8::internal::MONOMORPHIC, Code::NORMAL, v8::internal::PREMONOMORPHIC, v8::internal::STANDARD_STORE, IC::state(), v8::internal::STORE_AND_GROW_NO_TRANSITION, v8::internal::STORE_NO_TRANSITION_HANDLE_COW, v8::internal::STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS, StoreIC::strict_mode(), Isolate::stub_cache(), IC::target(), TRACE_GENERIC_IC, and v8::internal::UNINITIALIZED.

Referenced by KeyedStoreIC::Store().

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

inlineprotectedvirtual

Reimplemented from IC.

Definition at line 626 of file ic.h.

Friends And Related Function Documentation

friend class IC

friend

Definition at line 685 of file ic.h.

---

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

• src/ic.h
• src/ic.cc