v8::internal::LoadFieldStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::LoadFieldStub:

Collaboration diagram for v8::internal::LoadFieldStub:

Classes
class	LoadFieldByIndexBits

Public Member Functions
	LoadFieldStub (Isolate *isolate, FieldIndex index)
FieldIndex	index () const
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 (LoadField, 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 897 of file code-stubs.h.

Constructor & Destructor Documentation

LoadFieldStub()

v8::internal::LoadFieldStub::LoadFieldStub ( Isolate *  isolate, FieldIndex  index  )

inline

Definition at line 899 of file code-stubs.h.

                                                    : HandlerStub(isolate) {
    int property_index_key = index.GetFieldAccessStubKey();
    set_sub_minor_key(LoadFieldByIndexBits::encode(property_index_key));
  }

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

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Member Function Documentation

DEFINE_HANDLER_CODE_STUB()

v8::internal::LoadFieldStub::DEFINE_HANDLER_CODE_STUB ( LoadField  , HandlerStub    )

private

GetStubType()

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

inlineprotectedvirtual

Definition at line 911 of file code-stubs.h.

{ return Code::FAST; }

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

index()

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

inline

Definition at line 904 of file code-stubs.h.

                           {
    int property_index_key = LoadFieldByIndexBits::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 LoadFieldStub().

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kind()

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

inlineprotectedvirtual

Implements v8::internal::HandlerStub.

Definition at line 910 of file code-stubs.h.

{ return Code::LOAD_IC; }

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

• /mnt/V8SourceCode/src/code-stubs.h