v8::internal Namespace Reference

Namespaces
	wasm

Data Structures
class	Arguments
class	BackingStoreBase
struct	CastCheck
class	CFunctionInfoImpl
class	CustomArguments
struct	EnableIfHasWrapperTypeInfo
struct	EnableIfHasWrapperTypeInfo< T, decltype(WrapperTraits< T >::GetTypeInfo(), void())>
struct	GetCType
struct	GetCType< T * >
struct	GetCType< T ** >
struct	GetCTypePointerImpl
struct	GetCTypePointerImpl< T, typename EnableIfHasWrapperTypeInfo< T >::type >
struct	GetCTypePointerPointerImpl
struct	GetCTypePointerPointerImpl< T, typename EnableIfHasWrapperTypeInfo< T >::type >
class	Internals
struct	SmiTagging
struct	SmiTagging< 4 >
struct	SmiTagging< 8 >

Typedefs
typedef uintptr_t	Address
using	ExternalPointer_t = Address
using	PlatformSmiTagging = SmiTagging< kApiTaggedSize >

Functions
constexpr bool	PointerCompressionIsEnabled ()
constexpr bool	HeapSandboxIsEnabled ()
constexpr bool	SmiValuesAre31Bits ()
constexpr bool	SmiValuesAre32Bits ()
V8_EXPORT internal::Isolate *	IsolateFromNeverReadOnlySpaceObject (Address obj)
V8_EXPORT bool	ShouldThrowOnError (v8::internal::Isolate *isolate)
template<class T >
V8_INLINE void	PerformCastCheck (T *data)

Variables
const int	kApiSystemPointerSize = sizeof(void*)
const int	kApiDoubleSize = sizeof(double)
const int	kApiInt32Size = sizeof(int32_t)
const int	kApiInt64Size = sizeof(int64_t)
const int	kHeapObjectTag = 1
const int	kWeakHeapObjectTag = 3
const int	kHeapObjectTagSize = 2
const intptr_t	kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1
const int	kSmiTag = 0
const int	kSmiTagSize = 1
const intptr_t	kSmiTagMask = (1 << kSmiTagSize) - 1
constexpr intptr_t	kIntptrAllBitsSet = intptr_t{-1}
constexpr uintptr_t	kUintptrAllBitsSet
const int	kApiTaggedSize = kApiSystemPointerSize
const int	kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize
const int	kSmiValueSize = PlatformSmiTagging::kSmiValueSize
const int	kSmiMinValue = static_cast<int>(PlatformSmiTagging::kSmiMinValue)
const int	kSmiMaxValue = static_cast<int>(PlatformSmiTagging::kSmiMaxValue)

Typedef Documentation

Address

typedef uintptr_t v8::internal::Address

Definition at line 24 of file v8-internal.h.

ExternalPointer_t

using v8::internal::ExternalPointer_t = typedef Address

Definition at line 121 of file v8-internal.h.

PlatformSmiTagging

using v8::internal::PlatformSmiTagging = typedef SmiTagging<kApiTaggedSize>

Definition at line 126 of file v8-internal.h.

Function Documentation

HeapSandboxIsEnabled()

constexpr bool v8::internal::HeapSandboxIsEnabled ( )

constexpr

Definition at line 113 of file v8-internal.h.

IsolateFromNeverReadOnlySpaceObject()

V8_EXPORT internal::Isolate* v8::internal::IsolateFromNeverReadOnlySpaceObject

(

Address

obj

)

PerformCastCheck()

template<class T >

V8_INLINE void v8::internal::PerformCastCheck

(

T *

data

)

Definition at line 422 of file v8-internal.h.

PointerCompressionIsEnabled()

constexpr bool v8::internal::PointerCompressionIsEnabled ( )

constexpr

Definition at line 109 of file v8-internal.h.

ShouldThrowOnError()

V8_EXPORT bool v8::internal::ShouldThrowOnError

(

v8::internal::Isolate *

isolate

)

SmiValuesAre31Bits()

constexpr bool v8::internal::SmiValuesAre31Bits ( )

constexpr

Definition at line 135 of file v8-internal.h.

SmiValuesAre32Bits()

constexpr bool v8::internal::SmiValuesAre32Bits ( )

constexpr

Definition at line 136 of file v8-internal.h.

Variable Documentation

kApiDoubleSize

const int v8::internal::kApiDoubleSize = sizeof(double)

Definition at line 33 of file v8-internal.h.

kApiInt32Size

const int v8::internal::kApiInt32Size = sizeof(int32_t)

Definition at line 34 of file v8-internal.h.

kApiInt64Size

const int v8::internal::kApiInt64Size = sizeof(int64_t)

Definition at line 35 of file v8-internal.h.

kApiSystemPointerSize

const int v8::internal::kApiSystemPointerSize = sizeof(void*)

Configuration of tagging scheme.

Definition at line 32 of file v8-internal.h.

kApiTaggedSize

const int v8::internal::kApiTaggedSize = kApiSystemPointerSize

Definition at line 106 of file v8-internal.h.

kHeapObjectTag

const int v8::internal::kHeapObjectTag = 1

Definition at line 38 of file v8-internal.h.

kHeapObjectTagMask

const intptr_t v8::internal::kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1

Definition at line 41 of file v8-internal.h.

kHeapObjectTagSize

const int v8::internal::kHeapObjectTagSize = 2

Definition at line 40 of file v8-internal.h.

kIntptrAllBitsSet

constexpr intptr_t v8::internal::kIntptrAllBitsSet = intptr_t{-1}

constexpr

Definition at line 51 of file v8-internal.h.

kSmiMaxValue

const int v8::internal::kSmiMaxValue = static_cast<int>(PlatformSmiTagging::kSmiMaxValue)

Definition at line 134 of file v8-internal.h.

kSmiMinValue

const int v8::internal::kSmiMinValue = static_cast<int>(PlatformSmiTagging::kSmiMinValue)

Definition at line 133 of file v8-internal.h.

kSmiShiftSize

const int v8::internal::kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize

Definition at line 131 of file v8-internal.h.

kSmiTag

const int v8::internal::kSmiTag = 0

Definition at line 44 of file v8-internal.h.

kSmiTagMask

const intptr_t v8::internal::kSmiTagMask = (1 << kSmiTagSize) - 1

Definition at line 46 of file v8-internal.h.

kSmiTagSize

const int v8::internal::kSmiTagSize = 1

Definition at line 45 of file v8-internal.h.

kSmiValueSize

const int v8::internal::kSmiValueSize = PlatformSmiTagging::kSmiValueSize

Definition at line 132 of file v8-internal.h.

kUintptrAllBitsSet

constexpr uintptr_t v8::internal::kUintptrAllBitsSet

constexpr

Initial value:

=
    static_cast<uintptr_t>(kIntptrAllBitsSet)

Definition at line 52 of file v8-internal.h.

kWeakHeapObjectTag

const int v8::internal::kWeakHeapObjectTag = 3

Definition at line 39 of file v8-internal.h.