v8  7.8.279(node12.16.3)
V8 is Google's open source JavaScript engine
SmiTagging< 4 > Struct Template Reference

#include <v8-internal.h>

Public Types

enum  { kSmiShiftSize = 0, kSmiValueSize = 31 }
 

Static Public Member Functions

static V8_INLINE int SmiToInt (const internal::Address value)
 
static V8_INLINE constexpr bool IsValidSmi (intptr_t value)
 

Static Public Attributes

static constexpr intptr_t kSmiMinValue
 
static constexpr intptr_t kSmiMaxValue = -(kSmiMinValue + 1)
 

Detailed Description

template<>
struct v8::internal::SmiTagging< 4 >

Definition at line 57 of file v8-internal.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
kSmiShiftSize 
kSmiValueSize 

Definition at line 58 of file v8-internal.h.

Member Function Documentation

◆ IsValidSmi()

static V8_INLINE constexpr bool IsValidSmi ( intptr_t  value)
inlinestatic

Definition at line 69 of file v8-internal.h.

References SmiTagging< 4 >::kSmiMaxValue, and SmiTagging< 4 >::kSmiMinValue.

◆ SmiToInt()

static V8_INLINE int SmiToInt ( const internal::Address  value)
inlinestatic

Definition at line 64 of file v8-internal.h.

References SmiTagging< 4 >::kSmiShiftSize, and v8::internal::kSmiTagSize.

Field Documentation

◆ kSmiMaxValue

constexpr intptr_t kSmiMaxValue = -(kSmiMinValue + 1)
static

Definition at line 62 of file v8-internal.h.

Referenced by SmiTagging< 4 >::IsValidSmi().

◆ kSmiMinValue

constexpr intptr_t kSmiMinValue
static
Initial value:
=
static_cast<intptr_t>(kUintptrAllBitsSet << (kSmiValueSize - 1))

Definition at line 60 of file v8-internal.h.

Referenced by SmiTagging< 4 >::IsValidSmi().


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