dart::UnboxedFieldBitmap Class Reference

#include <class_table.h>

Public Member Functions
	UnboxedFieldBitmap ()
	UnboxedFieldBitmap (uint64_t bitmap)
	UnboxedFieldBitmap (const UnboxedFieldBitmap &)=default
UnboxedFieldBitmap &	operator= (const UnboxedFieldBitmap &)=default
DART_FORCE_INLINE bool	Get (intptr_t position) const
DART_FORCE_INLINE void	Set (intptr_t position)
DART_FORCE_INLINE void	Clear (intptr_t position)
DART_FORCE_INLINE uint64_t	Value () const
DART_FORCE_INLINE bool	IsEmpty () const
DART_FORCE_INLINE void	Reset ()

Static Public Member Functions
static DART_FORCE_INLINE constexpr intptr_t	Length ()

Detailed Description

Definition at line 44 of file class_table.h.

Constructor & Destructor Documentation

UnboxedFieldBitmap() [1/3]

dart::UnboxedFieldBitmap::UnboxedFieldBitmap ( )

inline

Definition at line 46 of file class_table.h.

: bitmap_(0) {}

UnboxedFieldBitmap() [2/3]

dart::UnboxedFieldBitmap::UnboxedFieldBitmap ( uint64_t  bitmap )

inlineexplicit

Definition at line 47 of file class_table.h.

: bitmap_(bitmap) {}

UnboxedFieldBitmap() [3/3]

dart::UnboxedFieldBitmap::UnboxedFieldBitmap ( const UnboxedFieldBitmap &  )

default

Member Function Documentation

Clear()

DART_FORCE_INLINE void dart::UnboxedFieldBitmap::Clear ( intptr_t  position )

inline

Definition at line 59 of file class_table.h.

                                                  {
    ASSERT(position < Length());
    bitmap_ &= ~Utils::Bit<decltype(bitmap_)>(position);
  }

Get()

DART_FORCE_INLINE bool dart::UnboxedFieldBitmap::Get ( intptr_t  position ) const

inline

Definition at line 51 of file class_table.h.

                                                      {
    if (position >= Length()) return false;
    return Utils::TestBit(bitmap_, position);
  }

IsEmpty()

DART_FORCE_INLINE bool dart::UnboxedFieldBitmap::IsEmpty ( ) const

inline

Definition at line 64 of file class_table.h.

{ return bitmap_ == 0; }

Length()

static DART_FORCE_INLINE constexpr intptr_t dart::UnboxedFieldBitmap::Length ( )

inlinestaticconstexpr

Definition at line 67 of file class_table.h.

                                                       {
    return sizeof(decltype(bitmap_)) * kBitsPerByte;
  }

operator=()

UnboxedFieldBitmap & dart::UnboxedFieldBitmap::operator= ( const UnboxedFieldBitmap &  )

default

Reset()

DART_FORCE_INLINE void dart::UnboxedFieldBitmap::Reset ( )

inline

Definition at line 65 of file class_table.h.

{ bitmap_ = 0; }

Set()

DART_FORCE_INLINE void dart::UnboxedFieldBitmap::Set ( intptr_t  position )

inline

Definition at line 55 of file class_table.h.

                                                {
    ASSERT(position < Length());
    bitmap_ |= Utils::Bit<decltype(bitmap_)>(position);
  }

Value()

DART_FORCE_INLINE uint64_t dart::UnboxedFieldBitmap::Value ( ) const

inline

Definition at line 63 of file class_table.h.

{ return bitmap_; }

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

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