#include <bigint.h>

Inheritance diagram for v8::internal::BigInt:

Collaboration diagram for v8::internal::BigInt:

Classes
class	BodyDescriptor

Public Member Functions
bool	ToBoolean ()

uint32_t	Hash ()

bool	IsNegative () const

V8_EXPORT_PRIVATE int64_t	AsInt64 (bool *lossless=nullptr)

uint64_t	AsUint64 (bool *lossless=nullptr)

uint32_t	Words64Count ()

void	ToWordsArray64 (int sign_bit, uint32_t words64_count, uint64_t *words)

void	BigIntShortPrint (std::ostream &os)

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 Handle< BigInt >	UnaryMinus (Isolate *isolate, DirectHandle< BigInt > x)

static MaybeDirectHandle< BigInt >	BitwiseNot (Isolate *isolate, DirectHandle< BigInt > x)

static MaybeDirectHandle< BigInt >	Exponentiate (Isolate *isolate, DirectHandle< BigInt > base, DirectHandle< BigInt > exponent)

static MaybeHandle< BigInt >	Multiply (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< BigInt > y)

static MaybeHandle< BigInt >	Divide (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< BigInt > y)

static MaybeHandle< BigInt >	Remainder (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< BigInt > y)

static MaybeHandle< BigInt >	Add (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< BigInt > y)

static MaybeHandle< BigInt >	Subtract (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< BigInt > y)

static ComparisonResult	CompareToBigInt (DirectHandle< BigInt > x, DirectHandle< BigInt > y)

static bool	EqualToBigInt (Tagged< BigInt > x, Tagged< BigInt > y)

static MaybeHandle< BigInt >	Increment (Isolate *isolate, DirectHandle< BigInt > x)

static MaybeHandle< BigInt >	Decrement (Isolate *isolate, DirectHandle< BigInt > x)

static Maybe< bool >	EqualToString (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< String > y)

static bool	EqualToNumber (DirectHandle< BigInt > x, DirectHandle< Object > y)

static Maybe< ComparisonResult >	CompareToString (Isolate *isolate, DirectHandle< BigInt > x, DirectHandle< String > y)

static ComparisonResult	CompareToNumber (DirectHandle< BigInt > x, DirectHandle< Object > y)

static V8_EXPORT_PRIVATE ComparisonResult	CompareToDouble (DirectHandle< BigInt > x, double y)

static DirectHandle< BigInt >	AsIntN (Isolate *isolate, uint64_t n, DirectHandle< BigInt > x)

static MaybeDirectHandle< BigInt >	AsUintN (Isolate *isolate, uint64_t n, DirectHandle< BigInt > x)

static V8_EXPORT_PRIVATE Handle< BigInt >	FromInt64 (Isolate *isolate, int64_t n)

static V8_EXPORT_PRIVATE Handle< BigInt >	FromUint64 (Isolate *isolate, uint64_t n)

static MaybeDirectHandle< BigInt >	FromWords64 (Isolate isolate, int sign_bit, uint32_t words64_count, const uint64_t words)

static uint32_t	SizeFor (uint32_t length)

static MaybeHandle< String >	ToString (Isolate *isolate, DirectHandle< BigInt > bigint, int radix=10, ShouldThrow should_throw=kThrowOnError)

static DirectHandle< String >	NoSideEffectsToString (Isolate *isolate, DirectHandle< BigInt > bigint)

static DirectHandle< Number >	ToNumber (Isolate *isolate, DirectHandle< BigInt > x)

static V8_EXPORT_PRIVATE MaybeHandle< BigInt >	FromNumber (Isolate *isolate, DirectHandle< Object > number)

Private Member Functions
uint32_t	GetBitfieldForSerialization () const

void	SerializeDigits (uint8_t *storage, size_t storage_length)

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

template<typename IsolateT >
static MaybeHandle< BigInt >	Allocate (IsolateT isolate, bigint::FromStringAccumulator accumulator, bool negative, AllocationType allocation)

static size_t	DigitsByteLengthForBitfield (uint32_t bitfield)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< BigInt >	FromSerializedDigits (Isolate *isolate, uint32_t bitfield, base::Vector< const uint8_t > digits_storage)

Friends
template<typename IsolateT >
class	StringToBigIntHelper

class	ValueDeserializer

class	ValueSerializer

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

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

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 181 of file bigint.h.

Member Function Documentation

◆ Add()

MaybeHandle< BigInt > v8::internal::BigInt::Add	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< BigInt >	y )

static

Definition at line 516 of file bigint.cc.

Here is the call graph for this function:

◆ Allocate()

template<typename IsolateT >

template MaybeHandle< BigInt > v8::internal::BigInt::Allocate	(	IsolateT *	isolate,
		bigint::FromStringAccumulator *	accumulator,
		bool	negative,
		AllocationType	allocation )

staticprivate

Definition at line 1192 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ AsInt64()

int64_t v8::internal::BigInt::AsInt64 ( bool * lossless = nullptr )

Definition at line 1442 of file bigint.cc.

Here is the call graph for this function:

◆ AsIntN()

DirectHandle< BigInt > v8::internal::BigInt::AsIntN	(	Isolate *	isolate,
		uint64_t	n,
		DirectHandle< BigInt >	x )

static

Definition at line 1294 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ AsUint64()

uint64_t v8::internal::BigInt::AsUint64 ( bool * lossless = nullptr )

Definition at line 1449 of file bigint.cc.

Here is the call graph for this function:

◆ AsUintN()

MaybeDirectHandle< BigInt > v8::internal::BigInt::AsUintN	(	Isolate *	isolate,
		uint64_t	n,
		DirectHandle< BigInt >	x )

static

Definition at line 1309 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ BigIntShortPrint()

void v8::internal::BigInt::BigIntShortPrint ( std::ostream & os )

Definition at line 1124 of file bigint.cc.

Here is the call graph for this function:

◆ BitwiseNot()

MaybeDirectHandle< BigInt > v8::internal::BigInt::BitwiseNot	(	Isolate *	isolate,
		DirectHandle< BigInt >	x )

static

Definition at line 349 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CompareToBigInt()

ComparisonResult v8::internal::BigInt::CompareToBigInt	(	DirectHandle< BigInt >	x,
		DirectHandle< BigInt >	y )

static

Definition at line 579 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CompareToDouble()

ComparisonResult v8::internal::BigInt::CompareToDouble	(	DirectHandle< BigInt >	x,
		double	y )

static

Definition at line 708 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CompareToNumber()

ComparisonResult v8::internal::BigInt::CompareToNumber	(	DirectHandle< BigInt >	x,
		DirectHandle< Object >	y )

static

Definition at line 679 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CompareToString()

Maybe< ComparisonResult > v8::internal::BigInt::CompareToString	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< String >	y )

static

Definition at line 625 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Decrement()

MaybeHandle< BigInt > v8::internal::BigInt::Decrement	(	Isolate *	isolate,
		DirectHandle< BigInt >	x )

static

Definition at line 611 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ DigitsByteLengthForBitfield()

size_t v8::internal::BigInt::DigitsByteLengthForBitfield ( uint32_t bitfield )

staticprivate

Definition at line 1226 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Divide()

MaybeHandle< BigInt > v8::internal::BigInt::Divide	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< BigInt >	y )

static

Definition at line 454 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ EqualToBigInt()

bool v8::internal::BigInt::EqualToBigInt	(	Tagged< BigInt >	x,
		Tagged< BigInt >	y )

static

Definition at line 590 of file bigint.cc.

Here is the caller graph for this function:

◆ EqualToNumber()

bool v8::internal::BigInt::EqualToNumber	(	DirectHandle< BigInt >	x,
		DirectHandle< Object >	y )

static

Definition at line 660 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ EqualToString()

Maybe< bool > v8::internal::BigInt::EqualToString	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< String >	y )

static

Definition at line 643 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Exponentiate()

MaybeDirectHandle< BigInt > v8::internal::BigInt::Exponentiate	(	Isolate *	isolate,
		DirectHandle< BigInt >	base,
		DirectHandle< BigInt >	exponent )

static

Definition at line 362 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ FromInt64()

Handle< BigInt > v8::internal::BigInt::FromInt64	(	Isolate *	isolate,
		int64_t	n )

static

Definition at line 1333 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ FromNumber()

MaybeHandle< BigInt > v8::internal::BigInt::FromNumber	(	Isolate *	isolate,
		DirectHandle< Object >	number )

static

Definition at line 954 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ FromSerializedDigits()

MaybeDirectHandle< BigInt > v8::internal::BigInt::FromSerializedDigits	(	Isolate *	isolate,
		uint32_t	bitfield,
		base::Vector< const uint8_t >	digits_storage )

staticprivate

Definition at line 1251 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ FromUint64()

Handle< BigInt > v8::internal::BigInt::FromUint64	(	Isolate *	isolate,
		uint64_t	n )

static

Definition at line 1355 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ FromWords64()

MaybeDirectHandle< BigInt > v8::internal::BigInt::FromWords64	(	Isolate *	isolate,
		int	sign_bit,
		uint32_t	words64_count,
		const uint64_t *	words )

static

Definition at line 1366 of file bigint.cc.

Here is the call graph for this function:

◆ GetBitfieldForSerialization()

uint32_t v8::internal::BigInt::GetBitfieldForSerialization ( ) const

private

Definition at line 1217 of file bigint.cc.

Here is the call graph for this function:

◆ Hash()

uint32_t v8::internal::BigInt::Hash ( )

inline

Definition at line 214 of file bigint.h.

Here is the call graph for this function:

◆ Increment()

MaybeHandle< BigInt > v8::internal::BigInt::Increment	(	Isolate *	isolate,
		DirectHandle< BigInt >	x )

static

Definition at line 599 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ IsNegative()

bool v8::internal::BigInt::IsNegative ( ) const

inline

Definition at line 219 of file bigint.h.

Here is the call graph for this function:

◆ Multiply()

MaybeHandle< BigInt > v8::internal::BigInt::Multiply	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< BigInt >	y )

static

Definition at line 432 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ NoSideEffectsToString()

DirectHandle< String > v8::internal::BigInt::NoSideEffectsToString	(	Isolate *	isolate,
		DirectHandle< BigInt >	bigint )

static

Definition at line 922 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Remainder()

MaybeHandle< BigInt > v8::internal::BigInt::Remainder	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< BigInt >	y )

static

Definition at line 488 of file bigint.cc.

Here is the call graph for this function:

◆ SerializeDigits()

void v8::internal::BigInt::SerializeDigits	(	uint8_t *	storage,
		size_t	storage_length )

private

Definition at line 1232 of file bigint.cc.

Here is the call graph for this function:

◆ SizeFor()

static uint32_t v8::internal::BigInt::SizeFor ( uint32_t length )

inlinestatic

Definition at line 252 of file bigint.h.

Here is the caller graph for this function:

◆ Subtract()

MaybeHandle< BigInt > v8::internal::BigInt::Subtract	(	Isolate *	isolate,
		DirectHandle< BigInt >	x,
		DirectHandle< BigInt >	y )

static

Definition at line 536 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ToBoolean()

bool v8::internal::BigInt::ToBoolean ( )

inline

Definition at line 213 of file bigint.h.

Here is the call graph for this function:

◆ ToNumber()

DirectHandle< Number > v8::internal::BigInt::ToNumber	(	Isolate *	isolate,
		DirectHandle< BigInt >	x )

static

Definition at line 1023 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ToString()

MaybeHandle< String > v8::internal::BigInt::ToString	(	Isolate *	isolate,
		DirectHandle< BigInt >	bigint,
		int	radix = 10,
		ShouldThrow	should_throw = kThrowOnError )

static

Definition at line 835 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ToWordsArray64()

void v8::internal::BigInt::ToWordsArray64	(	int *	sign_bit,
		uint32_t *	words64_count,
		uint64_t *	words )

Definition at line 1404 of file bigint.cc.

Here is the call graph for this function:

◆ UnaryMinus()

Handle< BigInt > v8::internal::BigInt::UnaryMinus	(	Isolate *	isolate,
		DirectHandle< BigInt >	x )

static

Definition at line 341 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Words64Count()

uint32_t v8::internal::BigInt::Words64Count ( )

Definition at line 1398 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Zero()

template<typename IsolateT >

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

staticprivate

Definition at line 333 of file bigint.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

Friends And Related Symbol Documentation

◆ StringToBigIntHelper

template<typename IsolateT >

friend class StringToBigIntHelper

friend

Definition at line 287 of file bigint.h.

◆ ValueDeserializer

friend class ValueDeserializer

friend

Definition at line 288 of file bigint.h.

◆ ValueSerializer

friend class ValueSerializer

friend

Definition at line 289 of file bigint.h.

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

src/objects/bigint.h
src/objects/bigint.cc

Classes

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ Add()

◆ Allocate()

◆ AsInt64()

◆ AsIntN()

◆ AsUint64()

◆ AsUintN()

◆ BigIntShortPrint()

◆ BitwiseNot()

◆ CompareToBigInt()

◆ CompareToDouble()

◆ CompareToNumber()

◆ CompareToString()

◆ Decrement()

◆ DigitsByteLengthForBitfield()

◆ Divide()

◆ EqualToBigInt()

◆ EqualToNumber()

◆ EqualToString()

◆ Exponentiate()

◆ FromInt64()

◆ FromNumber()

◆ FromSerializedDigits()

◆ FromUint64()

◆ FromWords64()

◆ GetBitfieldForSerialization()

◆ Hash()

◆ Increment()

◆ IsNegative()

◆ Multiply()

◆ NoSideEffectsToString()

◆ Remainder()

◆ SerializeDigits()

◆ SizeFor()

◆ Subtract()

◆ ToBoolean()

◆ ToNumber()

◆ ToString()

◆ ToWordsArray64()

◆ UnaryMinus()

◆ Words64Count()

◆ Zero()

Friends And Related Symbol Documentation

◆ StringToBigIntHelper

◆ ValueDeserializer

◆ ValueSerializer