CompareNilICStub Class Reference

#include <code-stubs.h>

Inheritance diagram for CompareNilICStub:

Collaboration diagram for CompareNilICStub:

Public Member Functions
Type *	GetType (Zone *zone, Handle< Map > map=Handle< Map >())
Type *	GetInputType (Zone *zone, Handle< Map > map)
	CompareNilICStub (NilValue nil)
	CompareNilICStub (ExtraICState ic_state, InitializationState init_state=INITIALIZED)
virtual void	InitializeInterfaceDescriptor (Isolate *isolate, CodeStubInterfaceDescriptor *descriptor)
virtual InlineCacheState	GetICState ()
virtual Code::Kind	GetCodeKind () const
virtual Handle< Code >	GenerateCode (Isolate *isolate)
virtual ExtraICState	GetExtraICState ()
void	UpdateStatus (Handle< Object > object)
bool	IsMonomorphic () const
NilValue	GetNilValue () const
void	ClearState ()
virtual void	PrintState (StringStream *stream)
virtual void	PrintBaseName (StringStream *stream)
Public Member Functions inherited from HydrogenCodeStub
	HydrogenCodeStub (InitializationState state=INITIALIZED)
CodeStubInterfaceDescriptor *	GetInterfaceDescriptor (Isolate *isolate)
bool	IsUninitialized ()
Handle< Code >	GenerateLightweightMissCode (Isolate *isolate)
template<class StateType >
void	TraceTransition (StateType from, StateType to)

Static Public Member Functions
static Handle< Code >	GetUninitialized (Isolate *isolate, NilValue nil)
static void	InstallDescriptors (Isolate *isolate)
Static Public Member Functions inherited from HydrogenCodeStub
template<class SubClass >
static Handle< Code >	GetUninitialized (Isolate *isolate)

Friends
class	CompareNilIC

Additional Inherited Members
Public Types inherited from HydrogenCodeStub
enum	InitializationState { UNINITIALIZED, INITIALIZED }

Detailed Description

Definition at line 1392 of file code-stubs.h.

Constructor & Destructor Documentation

CompareNilICStub ( NilValue  nil )

inlineexplicit

Definition at line 1397 of file code-stubs.h.

Referenced by CompareNilICStub::GetUninitialized().

CompareNilICStub ( ExtraICState  ic_state, InitializationState  init_state = INITIALIZED  )

inline

Definition at line 1399 of file code-stubs.h.

Member Function Documentation

void ClearState ( )

inline

Definition at line 1445 of file code-stubs.h.

Referenced by CompareNilIC::Clear().

Handle< Code > GenerateCode ( Isolate *  isolate )

virtual

Implements HydrogenCodeStub.

Definition at line 867 of file code-stubs-hydrogen.cc.

virtual Code::Kind GetCodeKind ( ) const

inlinevirtual

Reimplemented from HydrogenCodeStub.

Definition at line 1432 of file code-stubs.h.

virtual ExtraICState GetExtraICState ( )

inlinevirtual

Definition at line 1436 of file code-stubs.h.

Referenced by StubCache::ComputeCompareNil().

virtual InlineCacheState GetICState ( )

inlinevirtual

Definition at line 1422 of file code-stubs.h.

References v8::internal::MEGAMORPHIC, v8::internal::MONOMORPHIC, and v8::internal::PREMONOMORPHIC.

Type * GetInputType	(	Zone *	zone,
		Handle< Map >	map
	)

Definition at line 496 of file code-stubs.cc.

References CompareNilICStub::GetType(), v8::internal::kNullValue, v8::Null(), v8::Undefined(), and TypeImpl< ZoneTypeConfig >::Union().

NilValue GetNilValue ( ) const

inline

Definition at line 1444 of file code-stubs.h.

Referenced by CompareNilIC::CompareNil().

Type * GetType	(	Zone *	zone,
		Handle< Map >	map = Handle<Map>()
	)

Definition at line 474 of file code-stubs.cc.

References TypeImpl< ZoneTypeConfig >::Class(), Handle< T >::is_null(), v8::None, v8::Null(), v8::Undefined(), and TypeImpl< ZoneTypeConfig >::Union().

Referenced by CodeStubGraphBuilder< Stub >::BuildCodeInitializedStub(), and CompareNilICStub::GetInputType().

static Handle<Code> GetUninitialized ( Isolate *  isolate, NilValue  nil  )

inlinestatic

Definition at line 1406 of file code-stubs.h.

References CompareNilICStub::CompareNilICStub(), and HydrogenCodeStub::UNINITIALIZED.

virtual void InitializeInterfaceDescriptor ( Isolate *  isolate, CodeStubInterfaceDescriptor *  descriptor  )

virtual

Implements HydrogenCodeStub.

Referenced by CompareNilICStub::InstallDescriptors().

static void InstallDescriptors ( Isolate *  isolate )

inlinestatic

Definition at line 1415 of file code-stubs.h.

References Isolate::code_stub_interface_descriptor(), CompareNilICStub::InitializeInterfaceDescriptor(), v8::internal::kNullValue, and HydrogenCodeStub::UNINITIALIZED.

bool IsMonomorphic ( ) const

inline

Definition at line 1443 of file code-stubs.h.

Referenced by CompareNilIC::CompareNil(), and CompareNilICStub::UpdateStatus().

void PrintBaseName ( StringStream *  stream )

virtual

Definition at line 450 of file code-stubs.cc.

References StringStream::Add(), and v8::internal::kNullValue.

void PrintState ( StringStream *  stream )

virtual

Definition at line 457 of file code-stubs.cc.

void UpdateStatus

(

Handle< Object >

object

)

Definition at line 407 of file code-stubs.cc.

References ASSERT, CompareNilICStub::IsMonomorphic(), Value::IsNull(), Value::IsUndefined(), and HydrogenCodeStub::TraceTransition().

Referenced by CompareNilIC::CompareNil().

Friends And Related Function Documentation

friend class CompareNilIC

friend

Definition at line 1451 of file code-stubs.h.

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

• src/code-stubs.h
• src/code-stubs-hydrogen.cc
• src/code-stubs.cc