StoreIC Class Reference

#include <ic.h>

Inheritance diagram for StoreIC:

Collaboration diagram for StoreIC:

Data Structures
class	StrictModeState

Public Member Functions
	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)
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)

Static Public Attributes
static const ExtraICState	kStrictModeState

Protected Member Functions
virtual Code::Kind	kind () const
virtual Handle< Code >	megamorphic_stub ()
virtual Handle< Code >	generic_stub () const
virtual Handle< Code >	slow_stub () const
virtual Handle< Code >	pre_monomorphic_stub ()
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)
virtual void	UpdateMegamorphicCache (HeapType *type, Name *name, 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 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

Detailed Description

Definition at line 479 of file ic.h.

Constructor & Destructor Documentation

StoreIC ( FrameDepth  depth, Isolate *  isolate  )

inline

Definition at line 494 of file ic.h.

References ASSERT.

Member Function Documentation

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

protectedvirtual

Reimplemented from IC.

Definition at line 1309 of file ic.cc.

References ASSERT, Isolate::builtins(), v8::internal::CALLBACKS, Handle< T >::cast(), GlobalObject::cast(), v8::internal::code(), v8::internal::CONSTANT, v8::internal::FIELD, v8::internal::handle(), v8::internal::HANDLER, v8::internal::info, v8::internal::INTERCEPTOR, IC::isolate(), StoreIC::kind(), NONE, v8::internal::NONEXISTENT, v8::internal::NORMAL, v8::internal::OWN_MAP, v8::internal::SLOPPY, StoreIC::slow_stub(), v8::internal::TRANSITION, UNREACHABLE, PropertyCell::UpdatedType(), and HeapObject::UpdateMapCodeCache().

static ExtraICState ComputeExtraICState ( StrictMode  flag )

inlinestatic

Definition at line 482 of file ic.h.

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

Referenced by StoreICStub::GetExtraICState(), StoreIC::initialize_stub(), and StoreIC::pre_monomorphic_stub().

static void GenerateInitialize ( MacroAssembler *  masm )

inlinestatic

Definition at line 505 of file ic.h.

References StoreIC::GenerateMiss().

static void GenerateMegamorphic ( MacroAssembler *  masm )

static

static void GenerateMiss ( MacroAssembler *  masm )

static

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

static void GenerateNormal ( MacroAssembler *  masm )

static

static void GeneratePreMonomorphic ( MacroAssembler *  masm )

inlinestatic

Definition at line 506 of file ic.h.

References StoreIC::GenerateMiss().

static void GenerateRuntimeSetProperty ( MacroAssembler *  masm, StrictMode  strict_mode  )

static

static void GenerateSlow ( MacroAssembler *  masm )

static

Handle< Code > generic_stub ( ) const

protectedvirtual

Reimplemented from IC.

Definition at line 1281 of file ic.cc.

References StubCache::ComputeStore(), IC::extra_ic_state(), v8::internal::GENERIC, IC::isolate(), and Isolate::stub_cache().

Referenced by StoreIC::Store().

static StrictMode GetStrictMode ( ExtraICState  state )

inlinestatic

Definition at line 485 of file ic.h.

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

Referenced by IC::SetTargetAtAddress().

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

static

Definition at line 1267 of file ic.cc.

References StoreIC::ComputeExtraICState(), StubCache::ComputeStore(), Isolate::stub_cache(), and v8::internal::UNINITIALIZED.

virtual Code::Kind kind ( ) const

inlineprotectedvirtual

Reimplemented from IC.

Reimplemented in KeyedStoreIC.

Definition at line 526 of file ic.h.

Referenced by StoreIC::CompileHandler().

Handle< Code > megamorphic_stub ( )

protectedvirtual

Reimplemented from IC.

Reimplemented in KeyedStoreIC.

Definition at line 1276 of file ic.cc.

References StubCache::ComputeStore(), IC::extra_ic_state(), IC::isolate(), v8::internal::MEGAMORPHIC, and Isolate::stub_cache().

virtual Handle<Code> pre_monomorphic_stub ( )

inlineprotectedvirtual

Reimplemented in KeyedStoreIC.

Definition at line 536 of file ic.h.

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

Referenced by StoreIC::Store().

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

staticprotected

Definition at line 1286 of file ic.cc.

References StoreIC::ComputeExtraICState(), StubCache::ComputeStore(), v8::internal::PREMONOMORPHIC, and Isolate::stub_cache().

virtual Handle<Code> slow_stub ( ) const

inlineprotectedvirtual

Reimplemented from IC.

Reimplemented in KeyedStoreIC.

Definition at line 532 of file ic.h.

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

Referenced by StoreIC::CompileHandler().

MaybeObject * Store	(	Handle< Object >	object,
		Handle< String >	name,
		Handle< Object >	value,
		JSReceiver::StoreFromKeyed	store_mode = JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED
	)

Definition at line 1189 of file ic.cc.

References Handle< T >::cast(), StoreIC::generic_stub(), IC::isolate(), Value::IsString(), Value::IsUndefined(), NONE, StoreIC::pre_monomorphic_stub(), IC::ReferenceError(), RETURN_IF_EMPTY_HANDLE, JSObject::SetElement(), JSReceiver::SetProperty(), IC::state(), v8::internal::STRICT, StoreIC::strict_mode(), TRACE_IC, IC::TypeError(), v8::internal::UNINITIALIZED, and StoreIC::UpdateCaches().

Referenced by KeyedStoreIC::Store().

StrictMode strict_mode ( ) const

inline

Definition at line 499 of file ic.h.

References BitFieldBase< StrictMode, shift, size, uint32_t >::decode(), and IC::extra_ic_state().

Referenced by KeyedStoreIC::megamorphic_stub(), StoreIC::pre_monomorphic_stub(), KeyedStoreIC::pre_monomorphic_stub(), StoreIC::Store(), KeyedStoreIC::Store(), and KeyedStoreIC::StoreElementStub().

void UpdateCaches ( LookupResult *  lookup, Handle< JSObject >  receiver, Handle< String >  name, Handle< Object >  value  )

protected

Definition at line 1293 of file ic.cc.

References ASSERT, IC::ComputeHandler(), IC::CurrentTypeOf(), IC::isolate(), IC::PatchCache(), and TRACE_IC.

Referenced by StoreIC::Store().

Friends And Related Function Documentation

friend class IC

friend

Definition at line 568 of file ic.h.

Field Documentation

const ExtraICState kStrictModeState

static

Initial value:

=
      1 << StrictModeState::kShift

Definition at line 491 of file ic.h.

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

• src/ic.h
• src/ic.cc