SmiTagging< 8 > Struct Reference

#include <v8-internal.h>

Public Types
enum	{ kSmiShiftSize = 31 , kSmiValueSize = 32 }

Static Public Member Functions
static V8_INLINE constexpr int	SmiToInt (Address value)
template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_signed_v< T > > * = nullptr>
static V8_INLINE constexpr bool	IsValidSmi (T value)
template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_unsigned_v< T > > * = nullptr>
static V8_INLINE constexpr bool	IsValidSmi (T value)

Static Public Attributes
static constexpr intptr_t	kSmiMinValue
static constexpr intptr_t	kSmiMaxValue = -(kSmiMinValue + 1)

Detailed Description

Definition at line 149 of file v8-internal.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kSmiShiftSize
kSmiValueSize

Definition at line 150 of file v8-internal.h.

Member Function Documentation

IsValidSmi() [1/2]

template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_signed_v< T > > * = nullptr>

static V8_INLINE constexpr bool IsValidSmi ( T  value )

inlinestaticconstexpr

Definition at line 164 of file v8-internal.h.

IsValidSmi() [2/2]

template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_unsigned_v< T > > * = nullptr>

static V8_INLINE constexpr bool IsValidSmi ( T  value )

inlinestaticconstexpr

Definition at line 173 of file v8-internal.h.

SmiToInt()

static V8_INLINE constexpr int SmiToInt ( Address  value )

inlinestaticconstexpr

Definition at line 156 of file v8-internal.h.

References SmiTagging< 8 >::kSmiShiftSize, and v8::internal::kSmiTagSize.

Referenced by Internals::SmiValue().

Field Documentation

kSmiMaxValue

constexpr intptr_t kSmiMaxValue = -(kSmiMinValue + 1)

staticconstexpr

Definition at line 154 of file v8-internal.h.

kSmiMinValue

constexpr intptr_t kSmiMinValue

staticconstexpr

Initial value:

=
      static_cast<intptr_t>(kUintptrAllBitsSet << (kSmiValueSize - 1))

Definition at line 152 of file v8-internal.h.

---

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

• include/v8-internal.h