v8::internal Namespace Reference

Namespaces
namespace	wasm

Data Structures
class	BackingStoreBase
struct	CastCheck
class	CFunctionBuilder
class	CFunctionBuilderWithFunction
class	CFunctionInfoImpl
struct	count
struct	count< T, T, Args... >
struct	count< T, U, Args... >
struct	CTypeInfoTraits
class	CustomArguments
class	HandleHelper
class	Internals
class	LocalUnchecked
struct	MaybeDefineIteratorConcept
struct	MaybeDefineIteratorConcept< Iterator, std::enable_if_t< kHaveIteratorCategory< Iterator > &&!kHaveIteratorConcept< Iterator > > >
struct	MaybeDefineIteratorConcept< Iterator, std::enable_if_t< kHaveIteratorConcept< Iterator > > >
struct	SmiTagging
struct	SmiTagging< 4 >
struct	SmiTagging< 8 >
class	StrongRootAllocator
class	StrongRootAllocatorBase
struct	TagRange
struct	TypeInfoHelper
struct	TypeInfoHelper< const FastOneByteString & >
struct	TypeInfoHelper< FastApiCallbackOptions & >
class	ValueHelper
class	WrappedIterator

Typedefs
typedef uintptr_t	Address
using	PlatformSmiTagging = SmiTagging<kApiTaggedSize>
using	SandboxedPointer_t = Address
using	ExternalPointerHandle = uint32_t
using	ExternalPointer_t = Address
using	CppHeapPointerHandle = uint32_t
using	CppHeapPointer_t = Address
using	ExternalPointerTagRange = TagRange<ExternalPointerTag>
using	IndirectPointerHandle = uint32_t
using	TrustedPointerHandle = IndirectPointerHandle
using	CodePointerHandle = IndirectPointerHandle

Enumerations
enum	ExternalPointerTag : uint16_t {   kFirstExternalPointerTag = 0 , kExternalPointerNullTag = 0 , kFirstSharedExternalPointerTag , kWaiterQueueNodeTag = kFirstSharedExternalPointerTag ,   kExternalStringResourceTag , kExternalStringResourceDataTag , kLastSharedExternalPointerTag = kExternalStringResourceDataTag , kNativeContextMicrotaskQueueTag ,   kEmbedderDataSlotPayloadTag , kExternalObjectValueTag , kFirstMaybeReadOnlyExternalPointerTag , kFunctionTemplateInfoCallbackTag = kFirstMaybeReadOnlyExternalPointerTag ,   kAccessorInfoGetterTag , kAccessorInfoSetterTag , kLastMaybeReadOnlyExternalPointerTag = kAccessorInfoSetterTag , kWasmInternalFunctionCallTargetTag ,   kWasmTypeInfoNativeTypeTag , kWasmExportedFunctionDataSignatureTag , kWasmStackMemoryTag , kWasmIndirectFunctionTargetTag ,   kFirstForeignExternalPointerTag , kGenericForeignTag = kFirstForeignExternalPointerTag , kApiNamedPropertyQueryCallbackTag , kApiNamedPropertyGetterCallbackTag ,   kApiNamedPropertySetterCallbackTag , kApiNamedPropertyDescriptorCallbackTag , kApiNamedPropertyDefinerCallbackTag , kApiNamedPropertyDeleterCallbackTag ,   kApiIndexedPropertyQueryCallbackTag , kApiIndexedPropertyGetterCallbackTag , kApiIndexedPropertySetterCallbackTag , kApiIndexedPropertyDescriptorCallbackTag ,   kApiIndexedPropertyDefinerCallbackTag , kApiIndexedPropertyDeleterCallbackTag , kApiIndexedPropertyEnumeratorCallbackTag , kApiAccessCheckCallbackTag ,   kApiAbortScriptExecutionCallbackTag , kSyntheticModuleTag , kMicrotaskCallbackTag , kMicrotaskCallbackDataTag ,   kCFunctionTag , kCFunctionInfoTag , kMessageListenerTag , kWaiterQueueForeignTag ,   kFirstManagedResourceTag , kFirstManagedExternalPointerTag = kFirstManagedResourceTag , kGenericManagedTag = kFirstManagedExternalPointerTag , kWasmWasmStreamingTag ,   kWasmFuncDataTag , kWasmManagedDataTag , kWasmNativeModuleTag , kIcuBreakIteratorTag ,   kIcuUnicodeStringTag , kIcuListFormatterTag , kIcuLocaleTag , kIcuSimpleDateFormatTag ,   kIcuDateIntervalFormatTag , kIcuRelativeDateTimeFormatterTag , kIcuLocalizedNumberFormatterTag , kIcuPluralRulesTag ,   kIcuCollatorTag , kDisplayNamesInternalTag , kD8WorkerTag , kD8ModuleEmbedderDataTag ,   kLastForeignExternalPointerTag = kD8ModuleEmbedderDataTag , kLastManagedExternalPointerTag = kLastForeignExternalPointerTag , kArrayBufferExtensionTag , kLastManagedResourceTag = kArrayBufferExtensionTag ,   kExternalPointerZappedEntryTag = 0x7d , kExternalPointerEvacuationEntryTag = 0x7e , kExternalPointerFreeEntryTag = 0x7f , kLastExternalPointerTag = 0x7f }
enum class	TracedReferenceStoreMode { kInitializingStore , kAssigningStore }
enum class	TracedReferenceHandling { kDefault , kDroppable }

Functions
constexpr bool	PointerCompressionIsEnabled ()
constexpr bool	SmiValuesAre31Bits ()
constexpr bool	SmiValuesAre32Bits ()
constexpr bool	Is64 ()
constexpr bool	SandboxIsEnabled ()
constexpr ExternalPointerTagRange	kAnyExternalPointerTagRange (kFirstExternalPointerTag, kLastExternalPointerTag)
constexpr ExternalPointerTagRange	kAnySharedExternalPointerTagRange (kFirstSharedExternalPointerTag, kLastSharedExternalPointerTag)
constexpr ExternalPointerTagRange	kAnyForeignExternalPointerTagRange (kFirstForeignExternalPointerTag, kLastForeignExternalPointerTag)
constexpr ExternalPointerTagRange	kAnyManagedExternalPointerTagRange (kFirstManagedExternalPointerTag, kLastManagedExternalPointerTag)
constexpr ExternalPointerTagRange	kAnyMaybeReadOnlyExternalPointerTagRange (kFirstMaybeReadOnlyExternalPointerTag, kLastMaybeReadOnlyExternalPointerTag)
constexpr ExternalPointerTagRange	kAnyManagedResourceExternalPointerTag (kFirstManagedResourceTag, kLastManagedResourceTag)
V8_EXPORT internal::Isolate *	IsolateFromNeverReadOnlySpaceObject (Address obj)
V8_EXPORT bool	ShouldThrowOnError (internal::Isolate *isolate)
template<class T>
V8_INLINE void	PerformCastCheck (T *data)
V8_EXPORT void	VerifyHandleIsNonEmpty (bool is_empty)
void	PrintFunctionCallbackInfo (void *function_callback_info)
void	PrintPropertyCallbackInfo (void *property_callback_info)
V8_EXPORT Address *	GlobalizeTracedReference (Isolate *isolate, Address value, Address *slot, TracedReferenceStoreMode store_mode, TracedReferenceHandling reference_handling)
V8_EXPORT void	MoveTracedReference (Address **from, Address **to)
V8_EXPORT void	CopyTracedReference (const Address *const *from, Address **to)
V8_EXPORT void	DisposeTracedReference (Address *global_handle)

Variables
constexpr int	KB = 1024
constexpr int	MB = KB * 1024
constexpr int	GB = MB * 1024
const int	kApiSystemPointerSize = sizeof(void*)
const int	kApiDoubleSize = sizeof(double)
const int	kApiInt32Size = sizeof(int32_t)
const int	kApiInt64Size = sizeof(int64_t)
const int	kApiSizetSize = sizeof(size_t)
const int	kHeapObjectTag = 1
const int	kWeakHeapObjectTag = 3
const int	kHeapObjectTagSize = 2
const intptr_t	kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1
const intptr_t	kHeapObjectReferenceTagMask = 1 << (kHeapObjectTagSize - 1)
const int	kForwardingTag = 0
const int	kForwardingTagSize = 2
const intptr_t	kForwardingTagMask = (1 << kForwardingTagSize) - 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)
constexpr size_t	kMaxExternalPointers = 0
constexpr uint64_t	kExternalPointerMarkBit = 1ULL << 48
constexpr uint64_t	kExternalPointerTagShift = 49
constexpr uint64_t	kExternalPointerTagMask = 0x00fe000000000000ULL
constexpr uint64_t	kExternalPointerShiftedTagMask
constexpr uint64_t	kExternalPointerTagAndMarkbitMask = 0x00ff000000000000ULL
constexpr uint64_t	kExternalPointerPayloadMask = 0xff00ffffffffffffULL
constexpr ExternalPointer_t	kNullExternalPointer = 0
constexpr ExternalPointerHandle	kNullExternalPointerHandle = 0
constexpr CppHeapPointer_t	kNullCppHeapPointer = 0
constexpr CppHeapPointerHandle	kNullCppHeapPointerHandle = 0
constexpr uint64_t	kCppHeapPointerMarkBit = 1ULL
constexpr uint64_t	kCppHeapPointerTagShift = 1
constexpr uint64_t	kCppHeapPointerPayloadShift = 16
constexpr size_t	kMaxCppHeapPointers = 0
constexpr IndirectPointerHandle	kNullIndirectPointerHandle = 0
constexpr size_t	kTrustedPointerTableReservationSize = 64 * MB
constexpr uint32_t	kTrustedPointerHandleShift = 9
constexpr TrustedPointerHandle	kNullTrustedPointerHandle
constexpr int	kTrustedPointerTableEntrySize = 8
constexpr int	kTrustedPointerTableEntrySizeLog2 = 3
constexpr size_t	kMaxTrustedPointers
constexpr size_t	kCodePointerTableReservationSize = 128 * MB
constexpr uint32_t	kCodePointerHandleShift = 9
constexpr CodePointerHandle	kNullCodePointerHandle = kNullIndirectPointerHandle
constexpr uint32_t	kCodePointerHandleMarker = 0x1
constexpr int	kCodePointerTableEntrySize = 16
constexpr int	kCodePointerTableEntrySizeLog2 = 4
constexpr size_t	kMaxCodePointers
constexpr int	kCodePointerTableEntryEntrypointOffset = 0
constexpr int	kCodePointerTableEntryCodeObjectOffset = 8
constexpr bool	kRuntimeGeneratedCodeObjectsLiveInTrustedSpace = true
constexpr bool	kBuiltinCodeObjectsLiveInTrustedSpace = false
constexpr bool	kAllCodeObjectsLiveInTrustedSpace
constexpr int	kGarbageCollectionReasonMaxValue = 29
template<typename Iterator, typename = void>
constexpr bool	kHaveIteratorConcept = false
template<typename Iterator>
constexpr bool	kHaveIteratorConcept< Iterator, std::void_t< typename Iterator::iterator_concept > > = true
template<typename Iterator, typename = void>
constexpr bool	kHaveIteratorCategory = false
template<typename Iterator>
constexpr bool	kHaveIteratorCategory< Iterator, std::void_t< typename Iterator::iterator_category > > = true

Typedef Documentation

Address

typedef uintptr_t Address

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

CodePointerHandle

using CodePointerHandle = IndirectPointerHandle

Definition at line 771 of file v8-internal.h.

CppHeapPointer_t

using CppHeapPointer_t = Address

Definition at line 385 of file v8-internal.h.

CppHeapPointerHandle

using CppHeapPointerHandle = uint32_t

Definition at line 376 of file v8-internal.h.

ExternalPointer_t

using ExternalPointer_t = Address

Definition at line 365 of file v8-internal.h.

ExternalPointerHandle

using ExternalPointerHandle = uint32_t

Definition at line 357 of file v8-internal.h.

ExternalPointerTagRange

using ExternalPointerTagRange = TagRange<ExternalPointerTag>

Definition at line 644 of file v8-internal.h.

IndirectPointerHandle

using IndirectPointerHandle = uint32_t

Definition at line 713 of file v8-internal.h.

PlatformSmiTagging

using PlatformSmiTagging = SmiTagging<kApiTaggedSize>

Definition at line 199 of file v8-internal.h.

SandboxedPointer_t

using SandboxedPointer_t = Address

Definition at line 230 of file v8-internal.h.

TrustedPointerHandle

using TrustedPointerHandle = IndirectPointerHandle

Definition at line 733 of file v8-internal.h.

Enumeration Type Documentation

ExternalPointerTag

enum ExternalPointerTag : uint16_t

Enumerator
kFirstExternalPointerTag
kExternalPointerNullTag
kFirstSharedExternalPointerTag
kWaiterQueueNodeTag
kExternalStringResourceTag
kExternalStringResourceDataTag
kLastSharedExternalPointerTag
kNativeContextMicrotaskQueueTag
kEmbedderDataSlotPayloadTag
kExternalObjectValueTag
kFirstMaybeReadOnlyExternalPointerTag
kFunctionTemplateInfoCallbackTag
kAccessorInfoGetterTag
kAccessorInfoSetterTag
kLastMaybeReadOnlyExternalPointerTag
kWasmInternalFunctionCallTargetTag
kWasmTypeInfoNativeTypeTag
kWasmExportedFunctionDataSignatureTag
kWasmStackMemoryTag
kWasmIndirectFunctionTargetTag
kFirstForeignExternalPointerTag
kGenericForeignTag
kApiNamedPropertyQueryCallbackTag
kApiNamedPropertyGetterCallbackTag
kApiNamedPropertySetterCallbackTag
kApiNamedPropertyDescriptorCallbackTag
kApiNamedPropertyDefinerCallbackTag
kApiNamedPropertyDeleterCallbackTag
kApiIndexedPropertyQueryCallbackTag
kApiIndexedPropertyGetterCallbackTag
kApiIndexedPropertySetterCallbackTag
kApiIndexedPropertyDescriptorCallbackTag
kApiIndexedPropertyDefinerCallbackTag
kApiIndexedPropertyDeleterCallbackTag
kApiIndexedPropertyEnumeratorCallbackTag
kApiAccessCheckCallbackTag
kApiAbortScriptExecutionCallbackTag
kSyntheticModuleTag
kMicrotaskCallbackTag
kMicrotaskCallbackDataTag
kCFunctionTag
kCFunctionInfoTag
kMessageListenerTag
kWaiterQueueForeignTag
kFirstManagedResourceTag
kFirstManagedExternalPointerTag
kGenericManagedTag
kWasmWasmStreamingTag
kWasmFuncDataTag
kWasmManagedDataTag
kWasmNativeModuleTag
kIcuBreakIteratorTag
kIcuUnicodeStringTag
kIcuListFormatterTag
kIcuLocaleTag
kIcuSimpleDateFormatTag
kIcuDateIntervalFormatTag
kIcuRelativeDateTimeFormatterTag
kIcuLocalizedNumberFormatterTag
kIcuPluralRulesTag
kIcuCollatorTag
kDisplayNamesInternalTag
kD8WorkerTag
kD8ModuleEmbedderDataTag
kLastForeignExternalPointerTag
kLastManagedExternalPointerTag
kArrayBufferExtensionTag
kLastManagedResourceTag
kExternalPointerZappedEntryTag
kExternalPointerEvacuationEntryTag
kExternalPointerFreeEntryTag
kLastExternalPointerTag

Definition at line 546 of file v8-internal.h.

TracedReferenceHandling

enum class TracedReferenceHandling

strong

Enumerator
kDefault
kDroppable

Definition at line 35 of file v8-traced-handle.h.

TracedReferenceStoreMode

enum class TracedReferenceStoreMode

strong

Enumerator
kInitializingStore
kAssigningStore

Definition at line 30 of file v8-traced-handle.h.

Function Documentation

CopyTracedReference()

V8_EXPORT void CopyTracedReference	(	const Address *const *	from,
		Address **	to )

References V8_EXPORT.

Referenced by TracedReference< T >::operator=().

DisposeTracedReference()

V8_EXPORT void DisposeTracedReference

(

Address *

global_handle

)

References V8_EXPORT.

Referenced by TracedReferenceBase::Reset().

GlobalizeTracedReference()

V8_EXPORT Address * GlobalizeTracedReference	(	Isolate *	isolate,
		Address	value,
		Address *	slot,
		TracedReferenceStoreMode	store_mode,
		TracedReferenceHandling	reference_handling )

References V8_EXPORT.

Is64()

bool Is64 ( )

constexpr

Definition at line 210 of file v8-internal.h.

References kApiSystemPointerSize.

IsolateFromNeverReadOnlySpaceObject()

V8_EXPORT internal::Isolate * IsolateFromNeverReadOnlySpaceObject

(

Address

obj

)

References V8_EXPORT.

Referenced by Context::GetEmbedderData(), Object::GetInternalField(), and Internals::GetIsolateForSandbox().

kAnyExternalPointerTagRange()

ExternalPointerTagRange kAnyExternalPointerTagRange ( kFirstExternalPointerTag , kLastExternalPointerTag  )

constexpr

References kFirstExternalPointerTag, and kLastExternalPointerTag.

kAnyForeignExternalPointerTagRange()

ExternalPointerTagRange kAnyForeignExternalPointerTagRange ( kFirstForeignExternalPointerTag , kLastForeignExternalPointerTag  )

constexpr

References kFirstForeignExternalPointerTag, and kLastForeignExternalPointerTag.

kAnyManagedExternalPointerTagRange()

ExternalPointerTagRange kAnyManagedExternalPointerTagRange ( kFirstManagedExternalPointerTag , kLastManagedExternalPointerTag  )

constexpr

References kFirstManagedExternalPointerTag, and kLastManagedExternalPointerTag.

kAnyManagedResourceExternalPointerTag()

ExternalPointerTagRange kAnyManagedResourceExternalPointerTag ( kFirstManagedResourceTag , kLastManagedResourceTag  )

constexpr

References kAnySharedExternalPointerTagRange(), kFirstManagedResourceTag, kLastManagedResourceTag, and V8_INLINE.

kAnyMaybeReadOnlyExternalPointerTagRange()

ExternalPointerTagRange kAnyMaybeReadOnlyExternalPointerTagRange ( kFirstMaybeReadOnlyExternalPointerTag , kLastMaybeReadOnlyExternalPointerTag  )

constexpr

References kFirstMaybeReadOnlyExternalPointerTag, and kLastMaybeReadOnlyExternalPointerTag.

kAnySharedExternalPointerTagRange()

ExternalPointerTagRange kAnySharedExternalPointerTagRange ( kFirstSharedExternalPointerTag , kLastSharedExternalPointerTag  )

constexpr

References kFirstSharedExternalPointerTag, and kLastSharedExternalPointerTag.

Referenced by kAnyManagedResourceExternalPointerTag().

MoveTracedReference()

V8_EXPORT void MoveTracedReference	(	Address **	from,
		Address **	to )

References V8_EXPORT.

Referenced by TracedReference< T >::operator=().

PerformCastCheck()

template<class T>

V8_INLINE void PerformCastCheck

(

T *

data

)

Definition at line 1336 of file v8-internal.h.

References V8_INLINE.

Referenced by Context::GetDataFromSnapshotOnce(), Isolate::GetDataFromSnapshotOnce(), ReturnValue< T >::Set(), ReturnValue< T >::SetEmptyString(), ReturnValue< T >::SetFalse(), ReturnValue< T >::SetNull(), and ReturnValue< T >::SetUndefined().

PointerCompressionIsEnabled()

bool PointerCompressionIsEnabled ( )

constexpr

Definition at line 192 of file v8-internal.h.

References kApiSystemPointerSize, and kApiTaggedSize.

Referenced by V8::Initialize().

PrintFunctionCallbackInfo()

void PrintFunctionCallbackInfo

(

void *

function_callback_info

)

PrintPropertyCallbackInfo()

void PrintPropertyCallbackInfo

(

void *

property_callback_info

)

SandboxIsEnabled()

bool SandboxIsEnabled ( )

constexpr

Definition at line 220 of file v8-internal.h.

Referenced by V8::Initialize().

ShouldThrowOnError()

V8_EXPORT bool ShouldThrowOnError

(

internal::Isolate *

isolate

)

References V8_EXPORT.

Referenced by PropertyCallbackInfo< T >::ShouldThrowOnError().

SmiValuesAre31Bits()

bool SmiValuesAre31Bits ( )

constexpr

Definition at line 208 of file v8-internal.h.

References kSmiValueSize.

Referenced by V8::Initialize().

SmiValuesAre32Bits()

bool SmiValuesAre32Bits ( )

constexpr

Definition at line 209 of file v8-internal.h.

References kSmiValueSize.

VerifyHandleIsNonEmpty()

V8_EXPORT void VerifyHandleIsNonEmpty

(

bool

is_empty

)

References V8_EXPORT.

Referenced by ReturnValue< T >::SetNonEmpty(), ReturnValue< T >::SetNonEmpty(), and ReturnValue< T >::SetNonEmpty().

Variable Documentation

GB

int GB = MB * 1024

constexpr

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

kAllCodeObjectsLiveInTrustedSpace

bool kAllCodeObjectsLiveInTrustedSpace

constexpr

Initial value:

=
    kRuntimeGeneratedCodeObjectsLiveInTrustedSpace &&
    kBuiltinCodeObjectsLiveInTrustedSpace

Definition at line 812 of file v8-internal.h.

kApiDoubleSize

const int kApiDoubleSize = sizeof(double)

Definition at line 66 of file v8-internal.h.

kApiInt32Size

const int kApiInt32Size = sizeof(int32_t)

Definition at line 67 of file v8-internal.h.

kApiInt64Size

const int kApiInt64Size = sizeof(int64_t)

Definition at line 68 of file v8-internal.h.

kApiSizetSize

const int kApiSizetSize = sizeof(size_t)

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

kApiSystemPointerSize

const int kApiSystemPointerSize = sizeof(void*)

Configuration of tagging scheme.

Definition at line 65 of file v8-internal.h.

Referenced by Internals::GetEmbedderData(), Internals::GetRootSlot(), FunctionCallbackInfo< T >::internal::PrintFunctionCallbackInfo, Is64(), PointerCompressionIsEnabled(), and Internals::SetEmbedderData().

kApiTaggedSize

const int kApiTaggedSize = kApiSystemPointerSize

Definition at line 189 of file v8-internal.h.

Referenced by PointerCompressionIsEnabled(), and Internals::ReadRawField().

KB

int KB = 1024

constexpr

Definition at line 55 of file v8-internal.h.

kBuiltinCodeObjectsLiveInTrustedSpace

bool kBuiltinCodeObjectsLiveInTrustedSpace = false

constexpr

Definition at line 811 of file v8-internal.h.

kCodePointerHandleMarker

uint32_t kCodePointerHandleMarker = 0x1

constexpr

Definition at line 792 of file v8-internal.h.

kCodePointerHandleShift

uint32_t kCodePointerHandleShift = 9

constexpr

Definition at line 780 of file v8-internal.h.

kCodePointerTableEntryCodeObjectOffset

int kCodePointerTableEntryCodeObjectOffset = 8

constexpr

Definition at line 806 of file v8-internal.h.

kCodePointerTableEntryEntrypointOffset

int kCodePointerTableEntryEntrypointOffset = 0

constexpr

Definition at line 805 of file v8-internal.h.

kCodePointerTableEntrySize

int kCodePointerTableEntrySize = 16

constexpr

Definition at line 797 of file v8-internal.h.

kCodePointerTableEntrySizeLog2

int kCodePointerTableEntrySizeLog2 = 4

constexpr

Definition at line 798 of file v8-internal.h.

kCodePointerTableReservationSize

size_t kCodePointerTableReservationSize = 128 * MB

constexpr

Definition at line 776 of file v8-internal.h.

kCppHeapPointerMarkBit

uint64_t kCppHeapPointerMarkBit = 1ULL

constexpr

Definition at line 391 of file v8-internal.h.

kCppHeapPointerPayloadShift

uint64_t kCppHeapPointerPayloadShift = 16

constexpr

Definition at line 393 of file v8-internal.h.

kCppHeapPointerTagShift

uint64_t kCppHeapPointerTagShift = 1

constexpr

Definition at line 392 of file v8-internal.h.

Referenced by CppHeapPointerTagRange::CheckTagOf().

kExternalPointerMarkBit

uint64_t kExternalPointerMarkBit = 1ULL << 48

constexpr

Definition at line 340 of file v8-internal.h.

kExternalPointerPayloadMask

uint64_t kExternalPointerPayloadMask = 0xff00ffffffffffffULL

constexpr

Definition at line 348 of file v8-internal.h.

Referenced by Internals::ReadExternalPointerField().

kExternalPointerShiftedTagMask

uint64_t kExternalPointerShiftedTagMask

constexpr

Initial value:

=
    kExternalPointerTagMask >> kExternalPointerTagShift

Definition at line 343 of file v8-internal.h.

kExternalPointerTagAndMarkbitMask

uint64_t kExternalPointerTagAndMarkbitMask = 0x00ff000000000000ULL

constexpr

Definition at line 347 of file v8-internal.h.

kExternalPointerTagMask

uint64_t kExternalPointerTagMask = 0x00fe000000000000ULL

constexpr

Definition at line 342 of file v8-internal.h.

Referenced by Internals::ReadExternalPointerField().

kExternalPointerTagShift

uint64_t kExternalPointerTagShift = 49

constexpr

Definition at line 341 of file v8-internal.h.

Referenced by Internals::ReadExternalPointerField().

kForwardingTag

const int kForwardingTag = 0

Definition at line 81 of file v8-internal.h.

kForwardingTagMask

const intptr_t kForwardingTagMask = (1 << kForwardingTagSize) - 1

Definition at line 83 of file v8-internal.h.

kForwardingTagSize

const int kForwardingTagSize = 2

Definition at line 82 of file v8-internal.h.

kGarbageCollectionReasonMaxValue

int kGarbageCollectionReasonMaxValue = 29

constexpr

Definition at line 1347 of file v8-internal.h.

kHaveIteratorCategory

template<typename Iterator, typename = void>

bool kHaveIteratorCategory = false

inlineconstexpr

Definition at line 1405 of file v8-internal.h.

kHaveIteratorCategory< Iterator, std::void_t< typename Iterator::iterator_category > >

template<typename Iterator>

bool kHaveIteratorCategory< Iterator, std::void_t< typename Iterator::iterator_category > > = true

inlineconstexpr

Definition at line 1407 of file v8-internal.h.

kHaveIteratorConcept

template<typename Iterator, typename = void>

bool kHaveIteratorConcept = false

inlineconstexpr

Definition at line 1399 of file v8-internal.h.

kHaveIteratorConcept< Iterator, std::void_t< typename Iterator::iterator_concept > >

template<typename Iterator>

bool kHaveIteratorConcept< Iterator, std::void_t< typename Iterator::iterator_concept > > = true

inlineconstexpr

Definition at line 1401 of file v8-internal.h.

kHeapObjectReferenceTagMask

const intptr_t kHeapObjectReferenceTagMask = 1 << (kHeapObjectTagSize - 1)

Definition at line 76 of file v8-internal.h.

kHeapObjectTag

const int kHeapObjectTag = 1

Definition at line 72 of file v8-internal.h.

Referenced by Internals::HasHeapObjectTag(), and Internals::ReadRawField().

kHeapObjectTagMask

const intptr_t kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1

Definition at line 75 of file v8-internal.h.

Referenced by Internals::HasHeapObjectTag().

kHeapObjectTagSize

const int kHeapObjectTagSize = 2

Definition at line 74 of file v8-internal.h.

kIntptrAllBitsSet

intptr_t kIntptrAllBitsSet = intptr_t{-1}

constexpr

Definition at line 93 of file v8-internal.h.

kMaxCodePointers

size_t kMaxCodePointers

constexpr

Initial value:

=
    kCodePointerTableReservationSize / kCodePointerTableEntrySize

Definition at line 799 of file v8-internal.h.

kMaxCppHeapPointers

size_t kMaxCppHeapPointers = 0

constexpr

Definition at line 414 of file v8-internal.h.

kMaxExternalPointers

size_t kMaxExternalPointers = 0

constexpr

Definition at line 336 of file v8-internal.h.

kMaxTrustedPointers

size_t kMaxTrustedPointers

constexpr

Initial value:

=
    kTrustedPointerTableReservationSize / kTrustedPointerTableEntrySize

Definition at line 751 of file v8-internal.h.

kNullCodePointerHandle

CodePointerHandle kNullCodePointerHandle = kNullIndirectPointerHandle

constexpr

Definition at line 783 of file v8-internal.h.

kNullCppHeapPointer

CppHeapPointer_t kNullCppHeapPointer = 0

constexpr

Definition at line 388 of file v8-internal.h.

kNullCppHeapPointerHandle

CppHeapPointerHandle kNullCppHeapPointerHandle = 0

constexpr

Definition at line 389 of file v8-internal.h.

kNullExternalPointer

ExternalPointer_t kNullExternalPointer = 0

constexpr

Definition at line 368 of file v8-internal.h.

kNullExternalPointerHandle

ExternalPointerHandle kNullExternalPointerHandle = 0

constexpr

Definition at line 369 of file v8-internal.h.

kNullIndirectPointerHandle

IndirectPointerHandle kNullIndirectPointerHandle = 0

constexpr

Definition at line 716 of file v8-internal.h.

kNullTrustedPointerHandle

TrustedPointerHandle kNullTrustedPointerHandle

constexpr

Initial value:

=
    kNullIndirectPointerHandle

Definition at line 745 of file v8-internal.h.

kRuntimeGeneratedCodeObjectsLiveInTrustedSpace

bool kRuntimeGeneratedCodeObjectsLiveInTrustedSpace = true

constexpr

Definition at line 810 of file v8-internal.h.

kSmiMaxValue

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

Definition at line 207 of file v8-internal.h.

kSmiMinValue

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

Definition at line 206 of file v8-internal.h.

kSmiShiftSize

const int kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize

Definition at line 204 of file v8-internal.h.

kSmiTag

const int kSmiTag = 0

Definition at line 86 of file v8-internal.h.

Referenced by Internals::AddressToSmi().

kSmiTagMask

const intptr_t kSmiTagMask = (1 << kSmiTagSize) - 1

Definition at line 88 of file v8-internal.h.

kSmiTagSize

const int kSmiTagSize = 1

Definition at line 87 of file v8-internal.h.

Referenced by Internals::AddressToSmi(), SmiTagging< 4 >::SmiToInt(), and SmiTagging< 8 >::SmiToInt().

kSmiValueSize

const int kSmiValueSize = PlatformSmiTagging::kSmiValueSize

Definition at line 205 of file v8-internal.h.

Referenced by SmiValuesAre31Bits(), and SmiValuesAre32Bits().

kTrustedPointerHandleShift

uint32_t kTrustedPointerHandleShift = 9

constexpr

Definition at line 742 of file v8-internal.h.

kTrustedPointerTableEntrySize

int kTrustedPointerTableEntrySize = 8

constexpr

Definition at line 749 of file v8-internal.h.

kTrustedPointerTableEntrySizeLog2

int kTrustedPointerTableEntrySizeLog2 = 3

constexpr

Definition at line 750 of file v8-internal.h.

kTrustedPointerTableReservationSize

size_t kTrustedPointerTableReservationSize = 64 * MB

constexpr

Definition at line 738 of file v8-internal.h.

kUintptrAllBitsSet

uintptr_t kUintptrAllBitsSet

constexpr

Initial value:

=
    static_cast<uintptr_t>(kIntptrAllBitsSet)

Definition at line 94 of file v8-internal.h.

kWeakHeapObjectTag

const int kWeakHeapObjectTag = 3

Definition at line 73 of file v8-internal.h.

MB

int MB = KB * 1024

constexpr

Definition at line 56 of file v8-internal.h.