TypeFeedbackOracle Class Reference

#include <type-info.h>

Inheritance diagram for TypeFeedbackOracle:

Collaboration diagram for TypeFeedbackOracle:

Public Member Functions
	TypeFeedbackOracle (Handle< Code > code, Handle< Context > native_context, Zone *zone)
bool	LoadIsUninitialized (TypeFeedbackId id)
bool	StoreIsUninitialized (TypeFeedbackId id)
bool	StoreIsKeyedPolymorphic (TypeFeedbackId id)
bool	CallIsMonomorphic (int slot)
bool	CallIsMonomorphic (TypeFeedbackId aid)
bool	KeyedArrayCallIsHoley (TypeFeedbackId id)
bool	CallNewIsMonomorphic (int slot)
byte	ForInType (int feedback_vector_slot)
KeyedAccessStoreMode	GetStoreMode (TypeFeedbackId id)
void	PropertyReceiverTypes (TypeFeedbackId id, Handle< String > name, SmallMapList *receiver_types, bool *is_prototype)
void	KeyedPropertyReceiverTypes (TypeFeedbackId id, SmallMapList *receiver_types, bool *is_string)
void	AssignmentReceiverTypes (TypeFeedbackId id, Handle< String > name, SmallMapList *receiver_types)
void	KeyedAssignmentReceiverTypes (TypeFeedbackId id, SmallMapList *receiver_types, KeyedAccessStoreMode *store_mode)
void	CountReceiverTypes (TypeFeedbackId id, SmallMapList *receiver_types)
void	CollectReceiverTypes (TypeFeedbackId id, SmallMapList *types)
Handle< JSFunction >	GetCallTarget (int slot)
Handle< JSFunction >	GetCallNewTarget (int slot)
Handle< AllocationSite >	GetCallNewAllocationSite (int slot)
bool	LoadIsBuiltin (TypeFeedbackId id, Builtins::Name builtin_id)
bool	LoadIsStub (TypeFeedbackId id, ICStub *stub)
byte	ToBooleanTypes (TypeFeedbackId id)
void	BinaryType (TypeFeedbackId id, Type **left, Type **right, Type **result, Maybe< int > *fixed_right_arg, Handle< AllocationSite > *allocation_site, Token::Value operation)
void	CompareType (TypeFeedbackId id, Type **left, Type **right, Type **combined)
Type *	CountType (TypeFeedbackId id)
Zone *	zone () const
Isolate *	isolate () const
Public Member Functions inherited from ZoneObject
	INLINE (void *operator new(size_t size, Zone *zone))
void	operator delete (void *, size_t)
void	operator delete (void *pointer, Zone *zone)

Static Public Member Functions
static bool	CanRetainOtherContext (Map *map, Context *native_context)
static bool	CanRetainOtherContext (JSFunction *function, Context *native_context)

Detailed Description

Definition at line 44 of file type-info.h.

Constructor & Destructor Documentation

TypeFeedbackOracle	(	Handle< Code >	code,
		Handle< Context >	native_context,
		Zone *	zone
	)

Definition at line 45 of file type-info.cc.

References ASSERT, and TypeFeedbackInfo::cast().

Member Function Documentation

void AssignmentReceiverTypes	(	TypeFeedbackId	id,
		Handle< String >	name,
		SmallMapList *	receiver_types
	)

Definition at line 310 of file type-info.cc.

References TypeFeedbackOracle::CollectReceiverTypes(), Code::ComputeHandlerFlags(), and v8::internal::flags.

void BinaryType	(	TypeFeedbackId	id,
		Type **	left,
		Type **	right,
		Type **	result,
		Maybe< int > *	fixed_right_arg,
		Handle< AllocationSite > *	allocation_site,
		Token::Value	operation
	)

Definition at line 238 of file type-info.cc.

References ASSERT, ASSERT_EQ, Handle< T >::cast(), v8::internal::code(), v8::internal::handle(), v8::None, Handle< T >::null(), v8::internal::NULL, and TypeFeedbackOracle::zone().

bool CallIsMonomorphic

(

int

slot

)

Definition at line 121 of file type-info.cc.

bool CallIsMonomorphic

(

TypeFeedbackId

aid

)

bool CallNewIsMonomorphic

(

int

slot

)

Definition at line 129 of file type-info.cc.

References v8::internal::info.

bool CanRetainOtherContext ( Map *  map, Context *  native_context  )

static

Definition at line 358 of file type-info.cc.

References HeapObject::cast(), JSFunction::cast(), v8::internal::map, and v8::internal::NULL.

Referenced by TypeFeedbackOracle::CollectReceiverTypes(), and TypeFeedbackOracle::CompareType().

bool CanRetainOtherContext ( JSFunction *  function, Context *  native_context  )

static

Definition at line 382 of file type-info.cc.

References Context::builtins(), and Context::global_object().

void CollectReceiverTypes	(	TypeFeedbackId	id,
		SmallMapList *	types
	)

Definition at line 389 of file type-info.cc.

References List< T, P >::Add(), List< T, P >::at(), TypeFeedbackOracle::CanRetainOtherContext(), Handle< T >::cast(), v8::internal::code(), v8::internal::handle(), v8::internal::map, v8::internal::MONOMORPHIC, v8::internal::NULL, v8::internal::POLYMORPHIC, and TypeFeedbackOracle::zone().

Referenced by TypeFeedbackOracle::AssignmentReceiverTypes(), TypeFeedbackOracle::CountReceiverTypes(), TypeFeedbackOracle::KeyedAssignmentReceiverTypes(), TypeFeedbackOracle::KeyedPropertyReceiverTypes(), and TypeFeedbackOracle::PropertyReceiverTypes().

void CompareType	(	TypeFeedbackId	id,
		Type **	left,
		Type **	right,
		Type **	combined
	)

Definition at line 205 of file type-info.cc.

References TypeFeedbackOracle::CanRetainOtherContext(), Handle< T >::cast(), v8::internal::code(), Map::CurrentMapForDeprecated(), v8::internal::handle(), v8::internal::info, Handle< T >::is_null(), v8::internal::map, v8::None, Handle< T >::null(), v8::internal::NULL, CompareIC::StubInfoToType(), and TypeFeedbackOracle::zone().

void CountReceiverTypes	(	TypeFeedbackId	id,
		SmallMapList *	receiver_types
	)

Definition at line 327 of file type-info.cc.

References TypeFeedbackOracle::CollectReceiverTypes().

Type * CountType

(

TypeFeedbackId

id

)

Definition at line 275 of file type-info.cc.

References ASSERT_EQ, Handle< T >::cast(), v8::internal::code(), v8::None, and TypeFeedbackOracle::zone().

byte ForInType

(

int

feedback_vector_slot

)

Definition at line 137 of file type-info.cc.

References Smi::cast(), TypeFeedbackInfo::kForInFastCaseMarker, and Smi::value().

Handle< AllocationSite > GetCallNewAllocationSite

(

int

slot

)

Definition at line 180 of file type-info.cc.

References Handle< T >::cast(), v8::internal::info, and Handle< T >::null().

Handle< JSFunction > GetCallNewTarget

(

int

slot

)

Definition at line 169 of file type-info.cc.

References ASSERT, Handle< T >::cast(), v8::internal::info, TypeFeedbackOracle::isolate(), and Isolate::native_context().

Handle< JSFunction > GetCallTarget

(

int

slot

)

Definition at line 158 of file type-info.cc.

References ASSERT, Handle< T >::cast(), v8::internal::info, TypeFeedbackOracle::isolate(), and Isolate::native_context().

KeyedAccessStoreMode GetStoreMode

(

TypeFeedbackId

id

)

Definition at line 145 of file type-info.cc.

References Handle< T >::cast(), v8::internal::code(), KeyedStoreIC::GetKeyedAccessStoreMode(), and v8::internal::STANDARD_STORE.

Referenced by TypeFeedbackOracle::KeyedAssignmentReceiverTypes().

Isolate* isolate ( ) const

inline

Definition at line 118 of file type-info.h.

References Zone::isolate().

Referenced by TypeFeedbackOracle::GetCallNewTarget(), TypeFeedbackOracle::GetCallTarget(), and TypeFeedbackOracle::LoadIsBuiltin().

bool KeyedArrayCallIsHoley

(

TypeFeedbackId

id

)

void KeyedAssignmentReceiverTypes	(	TypeFeedbackId	id,
		SmallMapList *	receiver_types,
		KeyedAccessStoreMode *	store_mode
	)

Definition at line 318 of file type-info.cc.

References TypeFeedbackOracle::CollectReceiverTypes(), and TypeFeedbackOracle::GetStoreMode().

void KeyedPropertyReceiverTypes	(	TypeFeedbackId	id,
		SmallMapList *	receiver_types,
		bool *	is_string
	)

Definition at line 298 of file type-info.cc.

References TypeFeedbackOracle::CollectReceiverTypes(), and TypeFeedbackOracle::LoadIsBuiltin().

bool LoadIsBuiltin	(	TypeFeedbackId	id,
		Builtins::Name	builtin_id
	)

Definition at line 189 of file type-info.cc.

References Builtins::builtin(), Isolate::builtins(), and TypeFeedbackOracle::isolate().

Referenced by TypeFeedbackOracle::KeyedPropertyReceiverTypes().

bool LoadIsStub	(	TypeFeedbackId	id,
		ICStub *	stub
	)

Definition at line 195 of file type-info.cc.

References Handle< T >::cast(), v8::internal::code(), ICStub::Describes(), and v8::internal::MONOMORPHIC.

Referenced by TypeFeedbackOracle::PropertyReceiverTypes().

bool LoadIsUninitialized

(

TypeFeedbackId

id

)

Definition at line 92 of file type-info.cc.

References Handle< T >::cast(), v8::internal::code(), and v8::internal::UNINITIALIZED.

void PropertyReceiverTypes	(	TypeFeedbackId	id,
		Handle< String >	name,
		SmallMapList *	receiver_types,
		bool *	is_prototype
	)

Definition at line 285 of file type-info.cc.

References TypeFeedbackOracle::CollectReceiverTypes(), Code::ComputeHandlerFlags(), v8::internal::flags, and TypeFeedbackOracle::LoadIsStub().

bool StoreIsKeyedPolymorphic

(

TypeFeedbackId

id

)

Definition at line 110 of file type-info.cc.

References Handle< T >::cast(), v8::internal::code(), and v8::internal::POLYMORPHIC.

bool StoreIsUninitialized

(

TypeFeedbackId

id

)

Definition at line 102 of file type-info.cc.

References Handle< T >::cast(), v8::internal::code(), and v8::internal::UNINITIALIZED.

byte ToBooleanTypes

(

TypeFeedbackId

id

)

Definition at line 413 of file type-info.cc.

References Handle< T >::cast().

Referenced by Expression::RecordToBooleanTypeFeedback().

Zone* zone ( ) const

inline

Definition at line 117 of file type-info.h.

Referenced by TypeFeedbackOracle::BinaryType(), TypeFeedbackOracle::CollectReceiverTypes(), TypeFeedbackOracle::CompareType(), and TypeFeedbackOracle::CountType().

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

• src/type-info.h
• src/type-info.cc