dart::UntaggedFunction::UnboxedParameterBitmap Class Reference

#include <raw_object.h>

Public Types
enum	UnboxedState { kBoxed , kUnboxedInt , kUnboxedDouble , kUnboxedRecord }

Public Member Functions
	UnboxedParameterBitmap ()
	UnboxedParameterBitmap (uint64_t bitmap)
	UnboxedParameterBitmap (const UnboxedParameterBitmap &)=default
UnboxedParameterBitmap &	operator= (const UnboxedParameterBitmap &)=default
DART_FORCE_INLINE bool	IsUnboxed (intptr_t position) const
DART_FORCE_INLINE bool	IsUnboxedInteger (intptr_t position) const
DART_FORCE_INLINE bool	IsUnboxedDouble (intptr_t position) const
DART_FORCE_INLINE bool	IsUnboxedRecord (intptr_t position) const
DART_FORCE_INLINE void	SetUnboxedInteger (intptr_t position)
DART_FORCE_INLINE void	SetUnboxedDouble (intptr_t position)
DART_FORCE_INLINE void	SetUnboxedRecord (intptr_t position)
DART_FORCE_INLINE uint64_t	Value () const
DART_FORCE_INLINE bool	IsEmpty () const
DART_FORCE_INLINE void	Reset ()
DART_FORCE_INLINE bool	HasUnboxedParameters () const

Static Public Attributes
static constexpr intptr_t	kBitsPerElement = 2
static constexpr uint64_t	kElementBitmask = (1 << kBitsPerElement) - 1
static constexpr intptr_t	kCapacity

Detailed Description

Definition at line 1300 of file raw_object.h.

Member Enumeration Documentation

UnboxedState

enum dart::UntaggedFunction::UnboxedParameterBitmap::UnboxedState

Enumerator
kBoxed
kUnboxedInt
kUnboxedDouble
kUnboxedRecord

Definition at line 1302 of file raw_object.h.

                      {
      kBoxed,
      kUnboxedInt,
      kUnboxedDouble,
      kUnboxedRecord,
    };

Constructor & Destructor Documentation

UnboxedParameterBitmap() [1/3]

dart::UntaggedFunction::UnboxedParameterBitmap::UnboxedParameterBitmap ( )

inline

Definition at line 1313 of file raw_object.h.

: bitmap_(0) {}

UnboxedParameterBitmap() [2/3]

dart::UntaggedFunction::UnboxedParameterBitmap::UnboxedParameterBitmap ( uint64_t  bitmap )

inlineexplicit

Definition at line 1314 of file raw_object.h.

: bitmap_(bitmap) {}

UnboxedParameterBitmap() [3/3]

dart::UntaggedFunction::UnboxedParameterBitmap::UnboxedParameterBitmap ( const UnboxedParameterBitmap &  )

default

Member Function Documentation

HasUnboxedParameters()

DART_FORCE_INLINE bool dart::UntaggedFunction::UnboxedParameterBitmap::HasUnboxedParameters ( ) const

inline

Definition at line 1342 of file raw_object.h.

                                                        {
      return (bitmap_ >> kBitsPerElement) != 0;
    }

IsEmpty()

DART_FORCE_INLINE bool dart::UntaggedFunction::UnboxedParameterBitmap::IsEmpty ( ) const

inline

Definition at line 1340 of file raw_object.h.

{ return bitmap_ == 0; }

IsUnboxed()

DART_FORCE_INLINE bool dart::UntaggedFunction::UnboxedParameterBitmap::IsUnboxed ( intptr_t  position ) const

inline

Definition at line 1318 of file raw_object.h.

                                                              {
      return At(position) != kBoxed;
    }

IsUnboxedDouble()

DART_FORCE_INLINE bool dart::UntaggedFunction::UnboxedParameterBitmap::IsUnboxedDouble ( intptr_t  position ) const

inline

Definition at line 1324 of file raw_object.h.

                                                                    {
      return At(position) == kUnboxedDouble;
    }

IsUnboxedInteger()

DART_FORCE_INLINE bool dart::UntaggedFunction::UnboxedParameterBitmap::IsUnboxedInteger ( intptr_t  position ) const

inline

Definition at line 1321 of file raw_object.h.

                                                                     {
      return At(position) == kUnboxedInt;
    }

IsUnboxedRecord()

DART_FORCE_INLINE bool dart::UntaggedFunction::UnboxedParameterBitmap::IsUnboxedRecord ( intptr_t  position ) const

inline

Definition at line 1327 of file raw_object.h.

                                                                    {
      return At(position) == kUnboxedRecord;
    }

operator=()

UnboxedParameterBitmap & dart::UntaggedFunction::UnboxedParameterBitmap::operator= ( const UnboxedParameterBitmap &  )

default

Reset()

DART_FORCE_INLINE void dart::UntaggedFunction::UnboxedParameterBitmap::Reset ( )

inline

Definition at line 1341 of file raw_object.h.

{ bitmap_ = 0; }

SetUnboxedDouble()

DART_FORCE_INLINE void dart::UntaggedFunction::UnboxedParameterBitmap::SetUnboxedDouble ( intptr_t  position )

inline

Definition at line 1333 of file raw_object.h.

                                                               {
      SetAt(position, kUnboxedDouble);
    }

SetUnboxedInteger()

DART_FORCE_INLINE void dart::UntaggedFunction::UnboxedParameterBitmap::SetUnboxedInteger ( intptr_t  position )

inline

Definition at line 1330 of file raw_object.h.

                                                                {
      SetAt(position, kUnboxedInt);
    }

SetUnboxedRecord()

DART_FORCE_INLINE void dart::UntaggedFunction::UnboxedParameterBitmap::SetUnboxedRecord ( intptr_t  position )

inline

Definition at line 1336 of file raw_object.h.

                                                               {
      SetAt(position, kUnboxedRecord);
    }

Value()

DART_FORCE_INLINE uint64_t dart::UntaggedFunction::UnboxedParameterBitmap::Value ( ) const

inline

Definition at line 1339 of file raw_object.h.

{ return bitmap_; }

Member Data Documentation

kBitsPerElement

constexpr intptr_t dart::UntaggedFunction::UnboxedParameterBitmap::kBitsPerElement = 2

staticconstexpr

Definition at line 1308 of file raw_object.h.

kCapacity

constexpr intptr_t dart::UntaggedFunction::UnboxedParameterBitmap::kCapacity

staticconstexpr

Initial value:

=
        (kBitsPerByte * sizeof(uint64_t)) / kBitsPerElement

Definition at line 1310 of file raw_object.h.

kElementBitmask

constexpr uint64_t dart::UntaggedFunction::UnboxedParameterBitmap::kElementBitmask = (1 << kBitsPerElement) - 1

staticconstexpr

Definition at line 1309 of file raw_object.h.

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

• third_party/dart-lang/sdk/runtime/vm/raw_object.h