v8::internal::StoreFieldStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::StoreFieldStub:

Collaboration diagram for v8::internal::StoreFieldStub:

Classes
class	RepresentationBits
class	StoreFieldByIndexBits

Public Member Functions
	StoreFieldStub (Isolate *isolate, FieldIndex index, Representation representation)
FieldIndex	index () const
Representation	representation ()
Public Member Functions inherited from v8::internal::HandlerStub
virtual Code::Kind	GetCodeKind () const
virtual ExtraICState	GetExtraICState () const
virtual InlineCacheState	GetICState () const
virtual void	InitializeDescriptor (CodeStubDescriptor *descriptor) OVERRIDE
virtual CallInterfaceDescriptor	GetCallInterfaceDescriptor () OVERRIDE
Public Member Functions inherited from v8::internal::HydrogenCodeStub
virtual Handle< Code >	GenerateCode ()=0
bool	IsUninitialized () const
Handle< Code >	GenerateLightweightMissCode (ExternalReference miss)
template<class StateType >
void	TraceTransition (StateType from, StateType to)

Protected Member Functions
virtual Code::Kind	kind () const
virtual Code::StubType	GetStubType ()
Protected Member Functions inherited from v8::internal::HandlerStub
	HandlerStub (Isolate *isolate)
	DEFINE_CODE_STUB_BASE (HandlerStub, HydrogenCodeStub)
Protected Member Functions inherited from v8::internal::HydrogenCodeStub
	HydrogenCodeStub (Isolate *isolate, InitializationState state=INITIALIZED)
void	set_sub_minor_key (uint32_t key)
uint32_t	sub_minor_key () const

Private Member Functions
	DEFINE_HANDLER_CODE_STUB (StoreField, HandlerStub)

Additional Inherited Members
Public Types inherited from v8::internal::HydrogenCodeStub
enum	InitializationState { UNINITIALIZED , INITIALIZED }
Static Public Member Functions inherited from v8::internal::HydrogenCodeStub
template<class SubClass >
static Handle< Code >	GetUninitialized (Isolate *isolate)
Static Protected Attributes inherited from v8::internal::HydrogenCodeStub
static const int	kSubMinorKeyBits = kStubMinorKeyBits - 1

Detailed Description

Definition at line 968 of file code-stubs.h.

Constructor & Destructor Documentation

StoreFieldStub()

v8::internal::StoreFieldStub::StoreFieldStub ( Isolate *  isolate, FieldIndex  index, Representation  representation  )

inline

Definition at line 970 of file code-stubs.h.

      : HandlerStub(isolate) {
    int property_index_key = index.GetFieldAccessStubKey();
    uint8_t repr = PropertyDetails::EncodeRepresentation(representation);
    set_sub_minor_key(StoreFieldByIndexBits::encode(property_index_key) |
                      RepresentationBits::encode(repr));
  }

References v8::internal::BitFieldBase< T, shift, size, U >::encode(), index(), representation(), and v8::internal::HydrogenCodeStub::set_sub_minor_key().

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Member Function Documentation

DEFINE_HANDLER_CODE_STUB()

v8::internal::StoreFieldStub::DEFINE_HANDLER_CODE_STUB ( StoreField  , HandlerStub    )

private

GetStubType()

virtual Code::StubType v8::internal::StoreFieldStub::GetStubType ( )

inlineprotectedvirtual

Definition at line 991 of file code-stubs.h.

{ return Code::FAST; }

References v8::internal::Code::FAST.

index()

FieldIndex v8::internal::StoreFieldStub::index ( ) const

inline

Definition at line 979 of file code-stubs.h.

                           {
    int property_index_key = StoreFieldByIndexBits::decode(sub_minor_key());
    return FieldIndex::FromFieldAccessStubKey(property_index_key);
  }

References v8::internal::BitFieldBase< T, shift, size, U >::decode(), and v8::internal::HydrogenCodeStub::sub_minor_key().

Referenced by StoreFieldStub().

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kind()

virtual Code::Kind v8::internal::StoreFieldStub::kind ( ) const

inlineprotectedvirtual

Implements v8::internal::HandlerStub.

Definition at line 990 of file code-stubs.h.

{ return Code::STORE_IC; }

representation()

Representation v8::internal::StoreFieldStub::representation ( )

inline

Definition at line 984 of file code-stubs.h.

                                  {
    uint8_t repr = RepresentationBits::decode(sub_minor_key());
    return PropertyDetails::DecodeRepresentation(repr);
  }

References v8::internal::BitFieldBase< T, shift, size, U >::decode(), and v8::internal::HydrogenCodeStub::sub_minor_key().

Referenced by StoreFieldStub().

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

• /mnt/V8SourceCode/src/code-stubs.h