JSC::ArithProfile Struct Reference

#include <ArithProfile.h>

Public Types
enum	ObservedResults {   NonNegZeroDouble = 1 << 0, NegZeroDouble = 1 << 1, NonNumber = 1 << 2, Int32Overflow = 1 << 3,   Int52Overflow = 1 << 4 }

Public Member Functions
	ArithProfile (ResultType arg)
	ArithProfile (ResultType lhs, ResultType rhs)
	ArithProfile ()=default
ResultType	lhsResultType () const
ResultType	rhsResultType () const
ObservedType	lhsObservedType () const
ObservedType	rhsObservedType () const
void	setLhsObservedType (ObservedType type)
void	setRhsObservedType (ObservedType type)
bool	tookSpecialFastPath () const
bool	didObserveNonInt32 () const
bool	didObserveDouble () const
bool	didObserveNonNegZeroDouble () const
bool	didObserveNegZeroDouble () const
bool	didObserveNonNumber () const
bool	didObserveInt32Overflow () const
bool	didObserveInt52Overflow () const
void	setObservedNonNegZeroDouble ()
void	setObservedNegZeroDouble ()
void	setObservedNonNumber ()
void	setObservedInt32Overflow ()
void	setObservedInt52Overflow ()
const void *	addressOfBits () const
void	observeResult (JSValue value)
void	lhsSawInt32 ()
void	lhsSawNumber ()
void	lhsSawNonNumber ()
void	rhsSawInt32 ()
void	rhsSawNumber ()
void	rhsSawNonNumber ()
void	observeLHS (JSValue lhs)
void	observeLHSAndRHS (JSValue lhs, JSValue rhs)
uint32_t	bits () const

Static Public Member Functions
static ArithProfile	fromInt (uint32_t bits)

Static Public Attributes
static const uint32_t	specialFastPathBit = 1 << (lhsObservedTypeShift + ObservedType::numBitsNeeded)

Member Enumeration Documentation

ObservedResults

enum JSC::ArithProfile::ObservedResults

Enumerator
NonNegZeroDouble
NegZeroDouble
NonNumber
Int32Overflow
Int52Overflow

Constructor & Destructor Documentation

ArithProfile() [1/3]

JSC::ArithProfile::ArithProfile ( ResultType  arg )

inline

ArithProfile() [2/3]

JSC::ArithProfile::ArithProfile ( ResultType  lhs, ResultType  rhs  )

inline

ArithProfile() [3/3]

JSC::ArithProfile::ArithProfile ( )

default

Member Function Documentation

addressOfBits()

const void* JSC::ArithProfile::addressOfBits ( ) const

inline

bits()

uint32_t JSC::ArithProfile::bits ( ) const

inline

didObserveDouble()

bool JSC::ArithProfile::didObserveDouble ( ) const

inline

didObserveInt32Overflow()

bool JSC::ArithProfile::didObserveInt32Overflow ( ) const

inline

didObserveInt52Overflow()

bool JSC::ArithProfile::didObserveInt52Overflow ( ) const

inline

didObserveNegZeroDouble()

bool JSC::ArithProfile::didObserveNegZeroDouble ( ) const

inline

didObserveNonInt32()

bool JSC::ArithProfile::didObserveNonInt32 ( ) const

inline

didObserveNonNegZeroDouble()

bool JSC::ArithProfile::didObserveNonNegZeroDouble ( ) const

inline

didObserveNonNumber()

bool JSC::ArithProfile::didObserveNonNumber ( ) const

inline

fromInt()

static ArithProfile JSC::ArithProfile::fromInt ( uint32_t  bits )

inlinestatic

lhsObservedType()

ObservedType JSC::ArithProfile::lhsObservedType ( ) const

inline

lhsResultType()

ResultType JSC::ArithProfile::lhsResultType ( ) const

inline

lhsSawInt32()

void JSC::ArithProfile::lhsSawInt32 ( )

inline

lhsSawNonNumber()

void JSC::ArithProfile::lhsSawNonNumber ( )

inline

lhsSawNumber()

void JSC::ArithProfile::lhsSawNumber ( )

inline

observeLHS()

void JSC::ArithProfile::observeLHS ( JSValue  lhs )

inline

observeLHSAndRHS()

void JSC::ArithProfile::observeLHSAndRHS ( JSValue  lhs, JSValue  rhs  )

inline

observeResult()

void JSC::ArithProfile::observeResult ( JSValue  value )

inline

rhsObservedType()

ObservedType JSC::ArithProfile::rhsObservedType ( ) const

inline

rhsResultType()

ResultType JSC::ArithProfile::rhsResultType ( ) const

inline

rhsSawInt32()

void JSC::ArithProfile::rhsSawInt32 ( )

inline

rhsSawNonNumber()

void JSC::ArithProfile::rhsSawNonNumber ( )

inline

rhsSawNumber()

void JSC::ArithProfile::rhsSawNumber ( )

inline

setLhsObservedType()

void JSC::ArithProfile::setLhsObservedType ( ObservedType  type )

inline

setObservedInt32Overflow()

void JSC::ArithProfile::setObservedInt32Overflow ( )

inline

setObservedInt52Overflow()

void JSC::ArithProfile::setObservedInt52Overflow ( )

inline

setObservedNegZeroDouble()

void JSC::ArithProfile::setObservedNegZeroDouble ( )

inline

setObservedNonNegZeroDouble()

void JSC::ArithProfile::setObservedNonNegZeroDouble ( )

inline

setObservedNonNumber()

void JSC::ArithProfile::setObservedNonNumber ( )

inline

setRhsObservedType()

void JSC::ArithProfile::setRhsObservedType ( ObservedType  type )

inline

tookSpecialFastPath()

bool JSC::ArithProfile::tookSpecialFastPath ( ) const

inline

Member Data Documentation

specialFastPathBit

const uint32_t JSC::ArithProfile::specialFastPathBit = 1 << (lhsObservedTypeShift + ObservedType::numBitsNeeded)

static

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

• Source/JavaScriptCore/bytecode/ArithProfile.h