v8-internal.h File Reference

#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <atomic>
#include <iterator>
#include <limits>
#include <memory>
#include <optional>
#include <type_traits>
#include "v8config.h"

Include dependency graph for v8-internal.h:

Go to the source code of this file.

Classes
struct	v8::internal::SmiTagging< 4 >
struct	v8::internal::SmiTagging< 8 >
struct	v8::internal::TagRange< Tag >
class	v8::internal::Internals
struct	v8::internal::CastCheck< PerformCheck >
class	v8::internal::BackingStoreBase
class	v8::internal::StrongRootAllocatorBase
class	v8::internal::StrongRootAllocator< T >
struct	v8::internal::MaybeDefineIteratorConcept< Iterator, typename >
struct	v8::internal::MaybeDefineIteratorConcept< Iterator, std::enable_if_t< kHaveIteratorConcept< Iterator > > >
struct	v8::internal::MaybeDefineIteratorConcept< Iterator, std::enable_if_t< kHaveIteratorCategory< Iterator > &&!kHaveIteratorConcept< Iterator > > >
class	v8::internal::WrappedIterator< Iterator, ElementType >
class	v8::internal::ValueHelper
class	v8::internal::HandleHelper

Namespaces
namespace	v8
namespace	v8::internal

Macros
#define	V8_HAVE_SPACESHIP_OPERATOR   0

Typedefs
using	v8::internal::PlatformSmiTagging = SmiTagging<kApiTaggedSize>
using	v8::internal::SandboxedPointer_t = Address
using	v8::internal::ExternalPointerHandle = uint32_t
using	v8::internal::ExternalPointer_t = Address
using	v8::internal::CppHeapPointerHandle = uint32_t
using	v8::internal::CppHeapPointer_t = Address
using	v8::internal::ExternalPointerTagRange = TagRange<ExternalPointerTag>
using	v8::internal::IndirectPointerHandle = uint32_t
using	v8::internal::TrustedPointerHandle = IndirectPointerHandle
using	v8::internal::CodePointerHandle = IndirectPointerHandle

Enumerations
enum	v8::internal::ExternalPointerTag : uint16_t {   v8::internal::kFirstExternalPointerTag = 0 , v8::internal::kExternalPointerNullTag = 0 , v8::internal::kFirstSharedExternalPointerTag , v8::internal::kWaiterQueueNodeTag = kFirstSharedExternalPointerTag ,   v8::internal::kExternalStringResourceTag , v8::internal::kExternalStringResourceDataTag , v8::internal::kLastSharedExternalPointerTag = kExternalStringResourceDataTag , v8::internal::kNativeContextMicrotaskQueueTag ,   v8::internal::kEmbedderDataSlotPayloadTag , v8::internal::kExternalObjectValueTag , v8::internal::kFirstMaybeReadOnlyExternalPointerTag , v8::internal::kFunctionTemplateInfoCallbackTag = kFirstMaybeReadOnlyExternalPointerTag ,   v8::internal::kAccessorInfoGetterTag , v8::internal::kAccessorInfoSetterTag , v8::internal::kFirstInterceptorInfoExternalPointerTag , v8::internal::kApiNamedPropertyQueryCallbackTag = kFirstInterceptorInfoExternalPointerTag ,   v8::internal::kApiNamedPropertyGetterCallbackTag , v8::internal::kApiNamedPropertyDescriptorCallbackTag , v8::internal::kApiNamedPropertyDefinerCallbackTag , v8::internal::kApiNamedPropertyDeleterCallbackTag ,   v8::internal::kApiNamedPropertyEnumeratorCallbackTag , v8::internal::kApiIndexedPropertyQueryCallbackTag , v8::internal::kApiIndexedPropertyGetterCallbackTag , v8::internal::kApiIndexedPropertySetterCallbackTag ,   v8::internal::kApiIndexedPropertyDescriptorCallbackTag , v8::internal::kApiIndexedPropertyDefinerCallbackTag , v8::internal::kApiIndexedPropertyDeleterCallbackTag , v8::internal::kApiIndexedPropertyEnumeratorCallbackTag ,   v8::internal::kLastInterceptorInfoExternalPointerTag , v8::internal::kLastMaybeReadOnlyExternalPointerTag = kLastInterceptorInfoExternalPointerTag , v8::internal::kWasmInternalFunctionCallTargetTag , v8::internal::kWasmTypeInfoNativeTypeTag ,   v8::internal::kWasmExportedFunctionDataSignatureTag , v8::internal::kWasmStackMemoryTag , v8::internal::kWasmIndirectFunctionTargetTag , v8::internal::kFirstForeignExternalPointerTag ,   v8::internal::kGenericForeignTag = kFirstForeignExternalPointerTag , v8::internal::kApiAccessCheckCallbackTag , v8::internal::kApiAbortScriptExecutionCallbackTag , v8::internal::kSyntheticModuleTag ,   v8::internal::kMicrotaskCallbackTag , v8::internal::kMicrotaskCallbackDataTag , v8::internal::kCFunctionTag , v8::internal::kCFunctionInfoTag ,   v8::internal::kMessageListenerTag , v8::internal::kWaiterQueueForeignTag , v8::internal::kFirstManagedResourceTag , v8::internal::kFirstManagedExternalPointerTag = kFirstManagedResourceTag ,   v8::internal::kGenericManagedTag = kFirstManagedExternalPointerTag , v8::internal::kWasmWasmStreamingTag , v8::internal::kWasmFuncDataTag , v8::internal::kWasmManagedDataTag ,   v8::internal::kWasmNativeModuleTag , v8::internal::kIcuBreakIteratorTag , v8::internal::kIcuUnicodeStringTag , v8::internal::kIcuListFormatterTag ,   v8::internal::kIcuLocaleTag , v8::internal::kIcuSimpleDateFormatTag , v8::internal::kIcuDateIntervalFormatTag , v8::internal::kIcuRelativeDateTimeFormatterTag ,   v8::internal::kIcuLocalizedNumberFormatterTag , v8::internal::kIcuPluralRulesTag , v8::internal::kIcuCollatorTag , v8::internal::kDisplayNamesInternalTag ,   v8::internal::kD8WorkerTag , v8::internal::kD8ModuleEmbedderDataTag , v8::internal::kLastForeignExternalPointerTag = kD8ModuleEmbedderDataTag , v8::internal::kLastManagedExternalPointerTag = kLastForeignExternalPointerTag ,   v8::internal::kArrayBufferExtensionTag , v8::internal::kLastManagedResourceTag = kArrayBufferExtensionTag , v8::internal::kExternalPointerZappedEntryTag = 0x7d , v8::internal::kExternalPointerEvacuationEntryTag = 0x7e ,   v8::internal::kExternalPointerFreeEntryTag = 0x7f , v8::internal::kLastExternalPointerTag = 0x7f }

Functions
constexpr bool	v8::internal::PointerCompressionIsEnabled ()
constexpr bool	v8::internal::SmiValuesAre31Bits ()
constexpr bool	v8::internal::SmiValuesAre32Bits ()
constexpr bool	v8::internal::Is64 ()
static V8_INLINE constexpr Address	v8::internal::IntToSmi (int value)
constexpr bool	v8::internal::SandboxIsEnabled ()
constexpr ExternalPointerTagRange	v8::internal::kAnyExternalPointerTagRange (kFirstExternalPointerTag, kLastExternalPointerTag)
constexpr ExternalPointerTagRange	v8::internal::kAnySharedExternalPointerTagRange (kFirstSharedExternalPointerTag, kLastSharedExternalPointerTag)
constexpr ExternalPointerTagRange	v8::internal::kAnyForeignExternalPointerTagRange (kFirstForeignExternalPointerTag, kLastForeignExternalPointerTag)
constexpr ExternalPointerTagRange	v8::internal::kAnyInterceptorInfoExternalPointerTagRange (kFirstInterceptorInfoExternalPointerTag, kLastInterceptorInfoExternalPointerTag)
constexpr ExternalPointerTagRange	v8::internal::kAnyManagedExternalPointerTagRange (kFirstManagedExternalPointerTag, kLastManagedExternalPointerTag)
constexpr ExternalPointerTagRange	v8::internal::kAnyMaybeReadOnlyExternalPointerTagRange (kFirstMaybeReadOnlyExternalPointerTag, kLastMaybeReadOnlyExternalPointerTag)
constexpr ExternalPointerTagRange	v8::internal::kAnyManagedResourceExternalPointerTag (kFirstManagedResourceTag, kLastManagedResourceTag)
static V8_INLINE constexpr bool	v8::internal::IsSharedExternalPointerType (ExternalPointerTagRange tag_range)
static V8_INLINE constexpr bool	v8::internal::IsMaybeReadOnlyExternalPointerType (ExternalPointerTagRange tag_range)
static V8_INLINE constexpr bool	v8::internal::IsManagedExternalPointerType (ExternalPointerTagRange tag_range)
static V8_INLINE constexpr bool	v8::internal::ExternalPointerCanBeEmpty (ExternalPointerTagRange tag_range)
V8_EXPORT internal::Isolate *	v8::internal::IsolateFromNeverReadOnlySpaceObject (Address obj)
V8_EXPORT bool	v8::internal::ShouldThrowOnError (internal::Isolate *isolate)
template<class T >
V8_INLINE void	v8::internal::PerformCastCheck (T *data)
void	v8::internal::VerifyHandleIsNonEmpty (bool is_empty)
void	v8::internal::PrintFunctionCallbackInfo (void *function_callback_info)
void	v8::internal::PrintPropertyCallbackInfo (void *property_callback_info)

Variables
static constexpr Address	v8::internal::kNullAddress = 0
constexpr int	v8::internal::GB = MB * 1024
const int	v8::internal::kApiSystemPointerSize = sizeof(void*)
const int	v8::internal::kApiDoubleSize = sizeof(double)
const int	v8::internal::kApiInt32Size = sizeof(int32_t)
const int	v8::internal::kApiInt64Size = sizeof(int64_t)
const int	v8::internal::kApiSizetSize = sizeof(size_t)
const int	v8::internal::kHeapObjectTag = 1
const int	v8::internal::kWeakHeapObjectTag = 3
const int	v8::internal::kHeapObjectTagSize = 2
const intptr_t	v8::internal::kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1
const intptr_t	v8::internal::kHeapObjectReferenceTagMask = 1 << (kHeapObjectTagSize - 1)
const int	v8::internal::kForwardingTag = 0
const int	v8::internal::kForwardingTagSize = 2
const intptr_t	v8::internal::kForwardingTagMask = (1 << kForwardingTagSize) - 1
const int	v8::internal::kSmiTag = 0
const int	v8::internal::kSmiTagSize = 1
const intptr_t	v8::internal::kSmiTagMask = (1 << kSmiTagSize) - 1
constexpr intptr_t	v8::internal::kIntptrAllBitsSet = intptr_t{-1}
constexpr uintptr_t	v8::internal::kUintptrAllBitsSet
const int	v8::internal::kApiTaggedSize = kApiSystemPointerSize
const int	v8::internal::kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize
const int	v8::internal::kSmiValueSize = PlatformSmiTagging::kSmiValueSize
const int	v8::internal::kSmiMinValue = static_cast<int>(PlatformSmiTagging::kSmiMinValue)
const int	v8::internal::kSmiMaxValue = static_cast<int>(PlatformSmiTagging::kSmiMaxValue)
constexpr size_t	v8::internal::kMaxExternalPointers = 0
constexpr uint64_t	v8::internal::kExternalPointerMarkBit = 1ULL << 48
constexpr uint64_t	v8::internal::kExternalPointerTagShift = 49
constexpr uint64_t	v8::internal::kExternalPointerTagMask = 0x00fe000000000000ULL
constexpr uint64_t	v8::internal::kExternalPointerShiftedTagMask
constexpr uint64_t	v8::internal::kExternalPointerTagAndMarkbitMask = 0x00ff000000000000ULL
constexpr uint64_t	v8::internal::kExternalPointerPayloadMask = 0xff00ffffffffffffULL
constexpr ExternalPointer_t	v8::internal::kNullExternalPointer = 0
constexpr ExternalPointerHandle	v8::internal::kNullExternalPointerHandle = 0
constexpr CppHeapPointer_t	v8::internal::kNullCppHeapPointer = 0
constexpr CppHeapPointerHandle	v8::internal::kNullCppHeapPointerHandle = 0
constexpr uint64_t	v8::internal::kCppHeapPointerMarkBit = 1ULL
constexpr uint64_t	v8::internal::kCppHeapPointerTagShift = 1
constexpr uint64_t	v8::internal::kCppHeapPointerPayloadShift = 16
constexpr size_t	v8::internal::kMaxCppHeapPointers = 0
constexpr IndirectPointerHandle	v8::internal::kNullIndirectPointerHandle = 0
constexpr size_t	v8::internal::kTrustedPointerTableReservationSize = 64 * MB
constexpr uint32_t	v8::internal::kTrustedPointerHandleShift = 9
constexpr TrustedPointerHandle	v8::internal::kNullTrustedPointerHandle
constexpr int	v8::internal::kTrustedPointerTableEntrySize = 8
constexpr int	v8::internal::kTrustedPointerTableEntrySizeLog2 = 3
constexpr size_t	v8::internal::kMaxTrustedPointers
constexpr size_t	v8::internal::kCodePointerTableReservationSize = 128 * MB
constexpr uint32_t	v8::internal::kCodePointerHandleShift = 9
constexpr CodePointerHandle	v8::internal::kNullCodePointerHandle = kNullIndirectPointerHandle
constexpr uint32_t	v8::internal::kCodePointerHandleMarker = 0x1
constexpr int	v8::internal::kCodePointerTableEntrySize = 16
constexpr int	v8::internal::kCodePointerTableEntrySizeLog2 = 4
constexpr size_t	v8::internal::kMaxCodePointers
constexpr int	v8::internal::kCodePointerTableEntryEntrypointOffset = 0
constexpr int	v8::internal::kCodePointerTableEntryCodeObjectOffset = 8
constexpr bool	v8::internal::kRuntimeGeneratedCodeObjectsLiveInTrustedSpace = true
constexpr bool	v8::internal::kBuiltinCodeObjectsLiveInTrustedSpace = false
constexpr bool	v8::internal::kAllCodeObjectsLiveInTrustedSpace
constexpr int	v8::internal::kGarbageCollectionReasonMaxValue = 29
template<typename Iterator , typename = void>
constexpr bool	v8::internal::kHaveIteratorConcept = false
template<typename Iterator , typename = void>
constexpr bool	v8::internal::kHaveIteratorCategory = false

Macro Definition Documentation

V8_HAVE_SPACESHIP_OPERATOR

#define V8_HAVE_SPACESHIP_OPERATOR   0

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