v8::internal::EnumSet< E, T > Class Template Reference

#include <utils.h>

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Public Member Functions
	EnumSet (T bits=0)
bool	IsEmpty () const
bool	Contains (E element) const
bool	ContainsAnyOf (const EnumSet &set) const
void	Add (E element)
void	Add (const EnumSet &set)
void	Remove (E element)
void	Remove (const EnumSet &set)
void	RemoveAll ()
void	Intersect (const EnumSet &set)
T	ToIntegral () const
bool	operator== (const EnumSet &set)
bool	operator!= (const EnumSet &set)
EnumSet< E, T >	operator| (const EnumSet &set) const

Private Member Functions
T	Mask (E element) const

Private Attributes
T	bits_

Detailed Description

template<class E, class T = int>
class v8::internal::EnumSet< E, T >

Definition at line 847 of file utils.h.

Constructor & Destructor Documentation

EnumSet()

template<class E , class T = int>

v8::internal::EnumSet< E, T >::EnumSet ( T  bits = 0 )

inlineexplicit

Definition at line 849 of file utils.h.

: bits_(bits) {}

Member Function Documentation

Add() [1/2]

template<class E , class T = int>

void v8::internal::EnumSet< E, T >::Add ( const EnumSet< E, T > &  set )

inline

Definition at line 856 of file utils.h.

{ bits_ |= set.bits_; }

References v8::internal::EnumSet< E, T >::bits_.

Add() [2/2]

template<class E , class T = int>

void v8::internal::EnumSet< E, T >::Add ( E  element )

inline

Definition at line 855 of file utils.h.

{ bits_ |= Mask(element); }

References v8::internal::EnumSet< E, T >::bits_, and v8::internal::EnumSet< E, T >::Mask().

Referenced by v8::internal::HCheckMapsEffects::Process(), v8::internal::HLoadEliminationEffects::Process(), v8::internal::HValue::SetAllSideEffects(), v8::internal::HValue::SetChangesFlag(), v8::internal::HValue::SetDependsOnFlag(), v8::internal::HCheckMapsEffects::Union(), v8::internal::HLoadEliminationEffects::Union(), and v8::internal::CompareNilICStub::UpdateStatus().

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Contains()

template<class E , class T = int>

bool v8::internal::EnumSet< E, T >::Contains ( E  element ) const

inline

Definition at line 851 of file utils.h.

{ return (bits_ & Mask(element)) != 0; }

References v8::internal::EnumSet< E, T >::bits_, and v8::internal::EnumSet< E, T >::Mask().

Referenced by v8::internal::HCheckMapsEffects::Apply(), v8::internal::HLoadEliminationEffects::Apply(), v8::internal::HValue::CheckChangesFlag(), v8::internal::HValue::CheckDependsOnFlag(), v8::internal::CompareNilICStub::GetICState(), v8::internal::CompareNilICStub::GetType(), v8::internal::CompareNilICStub::IsMonomorphic(), v8::internal::operator<<(), and v8::internal::CompareNilICStub::UpdateStatus().

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ContainsAnyOf()

template<class E , class T = int>

bool v8::internal::EnumSet< E, T >::ContainsAnyOf ( const EnumSet< E, T > &  set ) const

inline

Definition at line 852 of file utils.h.

                                               {
    return (bits_ & set.bits_) != 0;
  }

References v8::internal::EnumSet< E, T >::bits_.

Referenced by v8::internal::HValue::HasObservableSideEffects(), v8::internal::HValue::HasSideEffects(), and v8::internal::HStoreEliminationPhase::ProcessInstr().

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Intersect()

template<class E , class T = int>

void v8::internal::EnumSet< E, T >::Intersect ( const EnumSet< E, T > &  set )

inline

Definition at line 860 of file utils.h.

{ bits_ &= set.bits_; }

References v8::internal::EnumSet< E, T >::bits_.

Referenced by v8::internal::HValue::ObservableChangesFlags(), and v8::internal::HValue::SideEffectFlags().

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IsEmpty()

template<class E , class T = int>

bool v8::internal::EnumSet< E, T >::IsEmpty ( ) const

inline

Definition at line 850 of file utils.h.

{ return bits_ == 0; }

References v8::internal::EnumSet< E, T >::bits_.

Referenced by v8::internal::operator<<().

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Mask()

template<class E , class T = int>

T v8::internal::EnumSet< E, T >::Mask ( E  element ) const

inlineprivate

Definition at line 869 of file utils.h.

                          {
    // The strange typing in DCHECK is necessary to avoid stupid warnings, see:
    // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43680
    DCHECK(static_cast<int>(element) < static_cast<int>(sizeof(T) * CHAR_BIT));
    return static_cast<T>(1) << element;
  }

References DCHECK, and T.

Referenced by v8::internal::EnumSet< E, T >::Add(), v8::internal::EnumSet< E, T >::Contains(), and v8::internal::EnumSet< E, T >::Remove().

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operator!=()

template<class E , class T = int>

bool v8::internal::EnumSet< E, T >::operator!= ( const EnumSet< E, T > &  set )

inline

Definition at line 863 of file utils.h.

{ return bits_ != set.bits_; }

References v8::internal::EnumSet< E, T >::bits_.

operator==()

template<class E , class T = int>

bool v8::internal::EnumSet< E, T >::operator== ( const EnumSet< E, T > &  set )

inline

Definition at line 862 of file utils.h.

{ return bits_ == set.bits_; }

References v8::internal::EnumSet< E, T >::bits_.

operator|()

template<class E , class T = int>

EnumSet<E, T> v8::internal::EnumSet< E, T >::operator| ( const EnumSet< E, T > &  set ) const

inline

Definition at line 864 of file utils.h.

                                                    {
    return EnumSet<E, T>(bits_ | set.bits_);
  }

References v8::internal::EnumSet< E, T >::bits_.

Remove() [1/2]

template<class E , class T = int>

void v8::internal::EnumSet< E, T >::Remove ( const EnumSet< E, T > &  set )

inline

Definition at line 858 of file utils.h.

{ bits_ &= ~set.bits_; }

References v8::internal::EnumSet< E, T >::bits_.

Remove() [2/2]

template<class E , class T = int>

void v8::internal::EnumSet< E, T >::Remove ( E  element )

inline

Definition at line 857 of file utils.h.

{ bits_ &= ~Mask(element); }

References v8::internal::EnumSet< E, T >::bits_, and v8::internal::EnumSet< E, T >::Mask().

Referenced by v8::internal::HValue::AllObservableSideEffectsFlagSet(), v8::internal::HValue::AllSideEffectsFlagSet(), v8::internal::HValue::ClearAllSideEffects(), v8::internal::HValue::ClearChangesFlag(), and v8::internal::HValue::ClearDependsOnFlag().

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RemoveAll()

template<class E , class T = int>

void v8::internal::EnumSet< E, T >::RemoveAll ( )

inline

Definition at line 859 of file utils.h.

{ bits_ = 0; }

References v8::internal::EnumSet< E, T >::bits_.

Referenced by v8::internal::CompareNilICStub::UpdateStatus().

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ToIntegral()

template<class E , class T = int>

T v8::internal::EnumSet< E, T >::ToIntegral ( ) const

inline

Definition at line 861 of file utils.h.

{ return bits_; }

References v8::internal::EnumSet< E, T >::bits_.

Referenced by v8::internal::ToBooleanStub::GetExtraICState(), v8::internal::ToBooleanStub::Types::IsGeneric(), and v8::internal::CompareNilICStub::UpdateStatus().

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Member Data Documentation

bits_

template<class E , class T = int>

T v8::internal::EnumSet< E, T >::bits_

private

Definition at line 876 of file utils.h.

Referenced by v8::internal::EnumSet< E, T >::Add(), v8::internal::EnumSet< E, T >::Contains(), v8::internal::EnumSet< E, T >::ContainsAnyOf(), v8::internal::EnumSet< E, T >::Intersect(), v8::internal::EnumSet< E, T >::IsEmpty(), v8::internal::EnumSet< E, T >::operator!=(), v8::internal::EnumSet< E, T >::operator==(), v8::internal::EnumSet< E, T >::operator|(), v8::internal::EnumSet< E, T >::Remove(), v8::internal::EnumSet< E, T >::RemoveAll(), and v8::internal::EnumSet< E, T >::ToIntegral().

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

• /mnt/V8SourceCode/src/utils.h