CallICBase Class Reference

#include <ic.h>

Inheritance diagram for CallICBase:

Collaboration diagram for CallICBase:

Data Structures
class	Contextual
class	StringStubState

Public Member Functions
MUST_USE_RESULT MaybeObject *	LoadFunction (State state, Code::ExtraICState extra_ic_state, Handle< Object > object, Handle< String > name)
Public Member Functions inherited from IC
	IC (FrameDepth depth, Isolate *isolate)
virtual	~IC ()
Code *	target () const
Address	address () const
virtual bool	IsGeneric () const
RelocInfo::Mode	ComputeMode ()
bool	IsContextual (Handle< Object > receiver)
bool	SlowIsContextual ()

Protected Member Functions
	CallICBase (Code::Kind kind, Isolate *isolate)
bool	TryUpdateExtraICState (LookupResult *lookup, Handle< Object > object, Code::ExtraICState *extra_ic_state)
Handle< Code >	ComputeMonomorphicStub (LookupResult *lookup, State state, Code::ExtraICState extra_state, Handle< Object > object, Handle< String > name)
void	UpdateCaches (LookupResult *lookup, State state, Code::ExtraICState extra_ic_state, Handle< Object > object, Handle< String > name)
Handle< Object >	TryCallAsFunction (Handle< Object > object)
void	ReceiverToObjectIfRequired (Handle< Object > callee, Handle< Object > object)
Protected Member Functions inherited from IC
Address	fp () const
Address	pc () const
Isolate *	isolate () const
void	set_target (Code *code)
Failure *	TypeError (const char *type, Handle< Object > object, Handle< Object > key)
Failure *	ReferenceError (const char *type, Handle< String > name)

Static Protected Member Functions
static void	Clear (Address address, Code *target)
static void	GenerateMiss (MacroAssembler *masm, int argc, IC::UtilityId id, Code::ExtraICState extra_state)
static void	GenerateNormal (MacroAssembler *masm, int argc)
static void	GenerateMonomorphicCacheProbe (MacroAssembler *masm, int argc, Code::Kind kind, Code::ExtraICState extra_state)
Static Protected Member Functions inherited from IC
static Code *	GetTargetAtAddress (Address address)
static void	SetTargetAtAddress (Address address, Code *target)
static void	PostPatching (Address address, Code *target, Code *old_target)

Protected Attributes
Code::Kind	kind_

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 Member Functions inherited from IC
static Address	AddressFromUtilityId (UtilityId id)
static State	StateFrom (Code *target, Object *receiver, Object *name)
static void	Clear (Address address)
static InlineCacheHolderFlag	GetCodeCacheForObject (Object *object, JSObject *holder)
static InlineCacheHolderFlag	GetCodeCacheForObject (JSObject *object, JSObject *holder)
static JSObject *	GetCodeCacheHolder (Object *object, InlineCacheHolderFlag holder)

Detailed Description

Definition at line 202 of file ic.h.

Constructor & Destructor Documentation

CallICBase ( Code::Kind  kind, Isolate *  isolate  )

inlineprotected

Definition at line 214 of file ic.h.

Member Function Documentation

void Clear ( Address  address, Code *  target  )

staticprotected

Definition at line 371 of file ic.cc.

References Code::arguments_count(), BitField< bool, 0, 1 >::decode(), Code::extra_ic_state(), Code::ic_state(), Code::kind(), IC::SetTargetAtAddress(), and v8::internal::UNINITIALIZED.

Referenced by IC::Clear().

Handle< Code > ComputeMonomorphicStub ( LookupResult *  lookup, State  state, Code::ExtraICState  extra_state, Handle< Object >  object, Handle< String >  name  )

protected

Definition at line 640 of file ic.cc.

References Code::arguments_count(), ASSERT, Handle< T >::cast(), JSFunction::cast(), StubCache::ComputeCallConstant(), StubCache::ComputeCallField(), StubCache::ComputeCallGlobal(), StubCache::ComputeCallInterceptor(), StubCache::ComputeCallNormal(), v8::internal::CONSTANT_FUNCTION, v8::internal::FIELD, v8::internal::INTERCEPTOR, IC::isolate(), CallICBase::kind_, v8::internal::NORMAL, Handle< T >::null(), Isolate::stub_cache(), and IC::target().

Referenced by CallICBase::UpdateCaches().

static void GenerateMiss ( MacroAssembler *  masm, int  argc, IC::UtilityId  id, Code::ExtraICState  extra_state  )

staticprotected

Referenced by CallIC::GenerateMiss(), and KeyedCallIC::GenerateMiss().

static void GenerateMonomorphicCacheProbe ( MacroAssembler *  masm, int  argc, Code::Kind  kind, Code::ExtraICState  extra_state  )

staticprotected

static void GenerateNormal ( MacroAssembler *  masm, int  argc  )

staticprotected

Referenced by CallIC::GenerateNormal().

MaybeObject * LoadFunction	(	State	state,
		Code::ExtraICState	extra_ic_state,
		Handle< Object >	object,
		Handle< String >	name
	)

Definition at line 511 of file ic.cc.

References ABSENT, ASSERT, Handle< T >::cast(), IC::fp(), Object::GetElement(), Object::GetProperty(), IC::IsContextual(), IC::isolate(), CallICBase::ReceiverToObjectIfRequired(), IC::ReferenceError(), RETURN_IF_EMPTY_HANDLE, CallICBase::TryCallAsFunction(), IC::TypeError(), and CallICBase::UpdateCaches().

Referenced by KeyedCallIC::LoadFunction().

void ReceiverToObjectIfRequired ( Handle< Object >  callee, Handle< Object >  object  )

protected

Definition at line 485 of file ic.cc.

References Code::arguments_count(), Handle< T >::cast(), JSFunctionProxy::cast(), StandardFrame::ComputeExpressionsCount(), IC::isolate(), StandardFrame::SetExpression(), and IC::target().

Referenced by CallICBase::LoadFunction(), and KeyedCallIC::LoadFunction().

Handle< Object > TryCallAsFunction ( Handle< Object >  object )

protected

Definition at line 468 of file ic.cc.

References Code::arguments_count(), StandardFrame::ComputeExpressionsCount(), Execution::GetFunctionDelegate(), StandardFrame::SetExpression(), and IC::target().

Referenced by CallICBase::LoadFunction(), and KeyedCallIC::LoadFunction().

bool TryUpdateExtraICState ( LookupResult *  lookup, Handle< Object >  object, Code::ExtraICState *  extra_ic_state  )

protected

Definition at line 596 of file ic.cc.

References Memory::Address_at(), Code::arguments_count(), ASSERT, Isolate::c_entry_fp(), JSValue::cast(), String::cast(), v8::internal::CONSTANT_FUNCTION, BitField< StringStubFeedback, 1, 1 >::decode(), v8::internal::DEFAULT_STRING_STUB, v8::internal::DoubleToInteger(), IC::fp(), IC::isolate(), ExitFrameConstants::kCallerFPOffset, StandardFrameConstants::kCallerSPOffset, CallICBase::kind_, v8::internal::kPointerSize, String::length(), Memory::Object_at(), v8::internal::STRING_INDEX_OUT_OF_BOUNDS, IC::target(), and BitField< StringStubFeedback, 1, 1 >::update().

Referenced by CallICBase::UpdateCaches().

void UpdateCaches ( LookupResult *  lookup, State  state, Code::ExtraICState  extra_ic_state, Handle< Object >  object, Handle< String >  name  )

protected

Definition at line 694 of file ic.cc.

References Code::arguments_count(), Handle< T >::cast(), JSObject::cast(), v8::internal::code(), StubCache::ComputeCallMegamorphic(), StubCache::ComputeCallPreMonomorphic(), CallICBase::ComputeMonomorphicStub(), Handle< T >::is_null(), IC::isolate(), CallICBase::kind_, v8::internal::MEGAMORPHIC, v8::internal::MONOMORPHIC, v8::internal::MONOMORPHIC_PROTOTYPE_FAILURE, v8::internal::PREMONOMORPHIC, StubCache::Set(), IC::set_target(), Isolate::stub_cache(), IC::target(), TRACE_IC, CallICBase::TryUpdateExtraICState(), and v8::internal::UNINITIALIZED.

Referenced by CallICBase::LoadFunction().

Friends And Related Function Documentation

friend class IC

friend

Definition at line 261 of file ic.h.

Field Documentation

Code::Kind kind_

protected

Definition at line 259 of file ic.h.

Referenced by CallICBase::ComputeMonomorphicStub(), CallICBase::TryUpdateExtraICState(), and CallICBase::UpdateCaches().

---

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

• src/ic.h
• src/ic.cc