v8::internal::LoadFastElementStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::LoadFastElementStub:

Collaboration diagram for v8::internal::LoadFastElementStub:

Classes
class	ElementsKindBits
class	IsJSArrayBits

Public Member Functions
	LoadFastElementStub (Isolate *isolate, bool is_js_array, ElementsKind elements_kind)
bool	is_js_array () const
ElementsKind	elements_kind () const
Public Member Functions inherited from v8::internal::HydrogenCodeStub
virtual Code::Kind	GetCodeKind () const
virtual Handle< Code >	GenerateCode ()=0
bool	IsUninitialized () const
Handle< Code >	GenerateLightweightMissCode (ExternalReference miss)
template<class StateType >
void	TraceTransition (StateType from, StateType to)

Private Member Functions
	DEFINE_CALL_INTERFACE_DESCRIPTOR (Load)
	DEFINE_HYDROGEN_CODE_STUB (LoadFastElement, HydrogenCodeStub)

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)
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
Static Protected Attributes inherited from v8::internal::HydrogenCodeStub
static const int	kSubMinorKeyBits = kStubMinorKeyBits - 1

Detailed Description

Definition at line 1932 of file code-stubs.h.

Constructor & Destructor Documentation

LoadFastElementStub()

v8::internal::LoadFastElementStub::LoadFastElementStub ( Isolate *  isolate, bool  is_js_array, ElementsKind  elements_kind  )

inline

Definition at line 1934 of file code-stubs.h.

      : HydrogenCodeStub(isolate) {
    set_sub_minor_key(ElementsKindBits::encode(elements_kind) |
                      IsJSArrayBits::encode(is_js_array));
  }

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

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Member Function Documentation

DEFINE_CALL_INTERFACE_DESCRIPTOR()

v8::internal::LoadFastElementStub::DEFINE_CALL_INTERFACE_DESCRIPTOR ( Load  )

private

DEFINE_HYDROGEN_CODE_STUB()

v8::internal::LoadFastElementStub::DEFINE_HYDROGEN_CODE_STUB ( LoadFastElement  , HydrogenCodeStub    )

private

elements_kind()

ElementsKind v8::internal::LoadFastElementStub::elements_kind ( ) const

inline

Definition at line 1943 of file code-stubs.h.

                                     {
    return ElementsKindBits::decode(sub_minor_key());
  }

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

Referenced by LoadFastElementStub().

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is_js_array()

bool v8::internal::LoadFastElementStub::is_js_array ( ) const

inline

Definition at line 1941 of file code-stubs.h.

{ return IsJSArrayBits::decode(sub_minor_key()); }

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

Referenced by LoadFastElementStub().

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

• /mnt/V8SourceCode/src/code-stubs.h