Inheritance diagram for v8::internal::MutableBigInt:

Collaboration diagram for v8::internal::MutableBigInt:

Public Types
enum	Rounding { kRoundDown , kTie , kRoundUp }

Public Types inherited from v8::internal::BigIntBase
using	SignBits = base::BitField<bool, 0, 1>

using	LengthBits = SignBits::Next<uint32_t, kLengthFieldBits>

Public Member Functions
void	InitializeDigits (uint32_t length, uint8_t value=0)

bigint::RWDigits	rw_digits ()

void	set_sign (bool new_sign)

void	set_length (uint32_t new_length, ReleaseStoreTag)

void	initialize_bitfield (bool sign, uint32_t length)

void	set_digit (uint32_t n, digit_t value)

void	set_64_bits (uint64_t bits)

Public Member Functions inherited from v8::internal::FreshlyAllocatedBigInt
void	clear_padding ()

Public Member Functions inherited from v8::internal::BigIntBase
uint32_t	length () const

uint32_t	length (AcquireLoadTag) const

bigint::Digits	digits () const

Public Member Functions inherited from v8::internal::HeapObjectLayout
	HeapObjectLayout ()=delete

Tagged< Map >	map () const

Tagged< Map >	map (AcquireLoadTag) const

MapWord	map_word (RelaxedLoadTag) const

void	set_map (Isolate *isolate, Tagged< Map > value)

template<typename IsolateT >
void	set_map (IsolateT *isolate, Tagged< Map > value, ReleaseStoreTag)

template<typename IsolateT >
void	set_map_safe_transition (IsolateT *isolate, Tagged< Map > value, ReleaseStoreTag)

void	set_map_safe_transition_no_write_barrier (Isolate *isolate, Tagged< Map > value, RelaxedStoreTag=kRelaxedStore)

template<typename IsolateT >
void	set_map_after_allocation (IsolateT *isolate, Tagged< Map > value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)

void	set_map_no_write_barrier (Isolate *isolate, Tagged< Map > value, RelaxedStoreTag=kRelaxedStore)

void	set_map_word_forwarded (Tagged< HeapObject > target_object, ReleaseStoreTag)

void	set_map_word_forwarded (Tagged< HeapObject > target_object, RelaxedStoreTag)

Address	ptr () const

Address	address () const

ReadOnlyRoots	EarlyGetReadOnlyRoots () const

int	Size () const

V8_EXPORT_PRIVATE int	SizeFromMap (Tagged< Map > map) const

WriteBarrierMode	GetWriteBarrierMode (const DisallowGarbageCollection &promise)

Static Public Member Functions
static MaybeHandle< BigInt >	MakeImmutable (MaybeHandle< MutableBigInt > maybe)

template<typename Isolate = v8::internal::Isolate>
static Handle< BigInt >	MakeImmutable (Handle< MutableBigInt > result)

static void	Canonicalize (Tagged< MutableBigInt > result)

template<typename IsolateT >
static MaybeHandle< MutableBigInt >	New (IsolateT *isolate, uint32_t length, AllocationType allocation=AllocationType::kYoung)

static Handle< BigInt >	NewFromInt (Isolate *isolate, int value)

static Handle< BigInt >	NewFromDouble (Isolate *isolate, double value)

static Handle< MutableBigInt >	Copy (Isolate *isolate, DirectHandle< BigIntBase > source)

template<typename IsolateT >
static Handle< BigInt >	Zero (IsolateT *isolate, AllocationType allocation=AllocationType::kYoung)

static MaybeHandle< MutableBigInt >	AbsoluteAddOne (Isolate *isolate, DirectHandle< BigIntBase > x, bool sign, Tagged< MutableBigInt > result_storage={})

static Handle< MutableBigInt >	AbsoluteSubOne (Isolate *isolate, DirectHandle< BigIntBase > x)

static MaybeDirectHandle< BigInt >	LeftShiftByAbsolute (Isolate *isolate, Handle< BigIntBase > x, Handle< BigIntBase > y)

static DirectHandle< BigInt >	RightShiftByAbsolute (Isolate *isolate, Handle< BigIntBase > x, Handle< BigIntBase > y)

static DirectHandle< BigInt >	RightShiftByMaximum (Isolate *isolate, bool sign)

static Maybe< digit_t >	ToShiftAmount (Handle< BigIntBase > x)

static double	ToDouble (DirectHandle< BigIntBase > x)

static Rounding	DecideRounding (DirectHandle< BigIntBase > x, int mantissa_bits_unset, int digit_index, uint64_t current_digit)

static uint64_t	GetRawBits (BigIntBase x, bool lossless)

static bool	digit_ismax (digit_t x)

static bool	IsMutableBigInt (Tagged< MutableBigInt > o)

Additional Inherited Members
Static Public Attributes inherited from v8::internal::BigIntBase
static const uint32_t	kMaxLengthBits = 1 << 30

static const uint32_t	kMaxLength

static const uint32_t	kLengthFieldBits = 30

Detailed Description

Definition at line 52 of file bigint.cc.

Member Enumeration Documentation

◆ Rounding

enum v8::internal::MutableBigInt::Rounding

Enumerator
kRoundDown
kTie
kRoundUp

Definition at line 97 of file bigint.cc.

Member Function Documentation

◆ AbsoluteAddOne()

MaybeHandle< MutableBigInt > v8::internal::MutableBigInt::AbsoluteAddOne	(	Isolate *	isolate,
		DirectHandle< BigIntBase >	x,
		bool	sign,
		Tagged< MutableBigInt >	result_storage = {} )

static

Definition at line 1142 of file bigint.cc.

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◆ AbsoluteSubOne()

Handle< MutableBigInt > v8::internal::MutableBigInt::AbsoluteSubOne	(	Isolate *	isolate,
		DirectHandle< BigIntBase >	x )

static

Definition at line 1174 of file bigint.cc.

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◆ Canonicalize()

void v8::internal::MutableBigInt::Canonicalize ( Tagged< MutableBigInt > result )

static

Definition at line 302 of file bigint.cc.

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◆ Copy()

Handle< MutableBigInt > v8::internal::MutableBigInt::Copy	(	Isolate *	isolate,
		DirectHandle< BigIntBase >	source )

static

Definition at line 276 of file bigint.cc.

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◆ DecideRounding()

MutableBigInt::Rounding v8::internal::MutableBigInt::DecideRounding	(	DirectHandle< BigIntBase >	x,
		int	mantissa_bits_unset,
		int	digit_index,
		uint64_t	current_digit )

static

Definition at line 1093 of file bigint.cc.

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◆ digit_ismax()

static bool v8::internal::MutableBigInt::digit_ismax ( digit_t x )

inlinestatic

Definition at line 106 of file bigint.cc.

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◆ GetRawBits()

uint64_t v8::internal::MutableBigInt::GetRawBits	(	BigIntBase *	x,
		bool *	lossless )

static

Definition at line 1428 of file bigint.cc.

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◆ initialize_bitfield()

void v8::internal::MutableBigInt::initialize_bitfield	(	bool	sign,
		uint32_t	length )

inline

Definition at line 122 of file bigint.cc.

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◆ InitializeDigits()

void v8::internal::MutableBigInt::InitializeDigits	(	uint32_t	length,
		uint8_t	value = 0 )

Definition at line 285 of file bigint.cc.

◆ IsMutableBigInt()

static bool v8::internal::MutableBigInt::IsMutableBigInt ( Tagged< MutableBigInt > o )

inlinestatic

Definition at line 133 of file bigint.cc.

◆ LeftShiftByAbsolute()

static MaybeDirectHandle< BigInt > v8::internal::MutableBigInt::LeftShiftByAbsolute	(	Isolate *	isolate,
		Handle< BigIntBase >	x,
		Handle< BigIntBase >	y )

static

◆ MakeImmutable() [1/2]

template<typename IsolateT >

Handle< BigInt > v8::internal::MutableBigInt::MakeImmutable ( Handle< MutableBigInt > result )

static

Definition at line 297 of file bigint.cc.

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◆ MakeImmutable() [2/2]

MaybeHandle< BigInt > v8::internal::MutableBigInt::MakeImmutable ( MaybeHandle< MutableBigInt > maybe )

static

Definition at line 289 of file bigint.cc.

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◆ New()

template<typename IsolateT >

MaybeHandle< MutableBigInt > v8::internal::MutableBigInt::New	(	IsolateT *	isolate,
		uint32_t	length,
		AllocationType	allocation = AllocationType::kYoung )

static

Definition at line 170 of file bigint.cc.

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◆ NewFromDouble()

Handle< BigInt > v8::internal::MutableBigInt::NewFromDouble	(	Isolate *	isolate,
		double	value )

static

Definition at line 204 of file bigint.cc.

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◆ NewFromInt()

Handle< BigInt > v8::internal::MutableBigInt::NewFromInt	(	Isolate *	isolate,
		int	value )

static

Definition at line 185 of file bigint.cc.

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◆ RightShiftByAbsolute()

static DirectHandle< BigInt > v8::internal::MutableBigInt::RightShiftByAbsolute	(	Isolate *	isolate,
		Handle< BigIntBase >	x,
		Handle< BigIntBase >	y )

static

◆ RightShiftByMaximum()

static DirectHandle< BigInt > v8::internal::MutableBigInt::RightShiftByMaximum	(	Isolate *	isolate,
		bool	sign )

static

◆ rw_digits()

bigint::RWDigits v8::internal::MutableBigInt::rw_digits ( )

Definition at line 151 of file bigint.cc.

◆ set_64_bits()

void v8::internal::MutableBigInt::set_64_bits ( uint64_t bits )

Definition at line 1455 of file bigint.cc.

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◆ set_digit()

void v8::internal::MutableBigInt::set_digit	(	uint32_t	n,
		digit_t	value )

inline

Definition at line 126 of file bigint.cc.

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◆ set_length()

void v8::internal::MutableBigInt::set_length	(	uint32_t	new_length,
		ReleaseStoreTag	)

inline

Definition at line 117 of file bigint.cc.

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◆ set_sign()

void v8::internal::MutableBigInt::set_sign ( bool new_sign )

inline

Definition at line 112 of file bigint.cc.

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◆ ToDouble()

double v8::internal::MutableBigInt::ToDouble ( DirectHandle< BigIntBase > x )

static

Definition at line 1035 of file bigint.cc.

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◆ ToShiftAmount()

static Maybe< digit_t > v8::internal::MutableBigInt::ToShiftAmount ( Handle< BigIntBase > x )

static

◆ Zero()

template<typename IsolateT >

static Handle< BigInt > v8::internal::MutableBigInt::Zero	(	IsolateT *	isolate,
		AllocationType	allocation = AllocationType::kYoung )

inlinestatic

Definition at line 72 of file bigint.cc.

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

src/objects/bigint.cc

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ Rounding

Member Function Documentation

◆ AbsoluteAddOne()

◆ AbsoluteSubOne()

◆ Canonicalize()

◆ Copy()

◆ DecideRounding()

◆ digit_ismax()

◆ GetRawBits()

◆ initialize_bitfield()

◆ InitializeDigits()

◆ IsMutableBigInt()

◆ LeftShiftByAbsolute()

◆ MakeImmutable() [1/2]

◆ MakeImmutable() [2/2]

◆ New()

◆ NewFromDouble()

◆ NewFromInt()

◆ RightShiftByAbsolute()

◆ RightShiftByMaximum()

◆ rw_digits()

◆ set_64_bits()

◆ set_digit()

◆ set_length()

◆ set_sign()

◆ ToDouble()

◆ ToShiftAmount()

◆ Zero()