v8::internal::TransitionElementsKindStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::TransitionElementsKindStub:

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Classes
class	FromKindBits
class	IsJSArrayBits
class	ToKindBits

Public Member Functions
	TransitionElementsKindStub (Isolate *isolate, ElementsKind from_kind, ElementsKind to_kind, bool is_js_array)
ElementsKind	from_kind () const
ElementsKind	to_kind () const
bool	is_js_array () 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 (TransitionElementsKind)
	DEFINE_HYDROGEN_CODE_STUB (TransitionElementsKind, 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 1986 of file code-stubs.h.

Constructor & Destructor Documentation

TransitionElementsKindStub()

v8::internal::TransitionElementsKindStub::TransitionElementsKindStub ( Isolate *  isolate, ElementsKind  from_kind, ElementsKind  to_kind, bool  is_js_array  )

inline

Definition at line 1988 of file code-stubs.h.

                                               : HydrogenCodeStub(isolate) {
    set_sub_minor_key(FromKindBits::encode(from_kind) |
                      ToKindBits::encode(to_kind) |
                      IsJSArrayBits::encode(is_js_array));
  }

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

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Member Function Documentation

DEFINE_CALL_INTERFACE_DESCRIPTOR()

v8::internal::TransitionElementsKindStub::DEFINE_CALL_INTERFACE_DESCRIPTOR ( TransitionElementsKind  )

private

DEFINE_HYDROGEN_CODE_STUB()

v8::internal::TransitionElementsKindStub::DEFINE_HYDROGEN_CODE_STUB ( TransitionElementsKind  , HydrogenCodeStub    )

private

from_kind()

ElementsKind v8::internal::TransitionElementsKindStub::from_kind ( ) const

inline

Definition at line 1997 of file code-stubs.h.

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

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

Referenced by TransitionElementsKindStub().

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is_js_array()

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

inline

Definition at line 2003 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 TransitionElementsKindStub().

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to_kind()

ElementsKind v8::internal::TransitionElementsKindStub::to_kind ( ) const

inline

Definition at line 2001 of file code-stubs.h.

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

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

Referenced by TransitionElementsKindStub().

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

• /mnt/V8SourceCode/src/code-stubs.h