v8 14.1.146 (node 25.0.0)
V8 is Google's open source JavaScript engine
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Public Member Functions | Static Public Member Functions | Static Public Attributes
Internals Class Reference

#include <v8-internal.h>

Public Member Functions

 V8_DEPRECATED ("Use GetCurrentIsolateForSandbox() instead, which is guaranteed to " "return the same isolate since https://crrev.com/c/6458560.") V8_INLINE static v8
 

Static Public Member Functions

static V8_EXPORT void CheckInitializedImpl (v8::Isolate *isolate)
 
static V8_INLINE void CheckInitialized (v8::Isolate *isolate)
 
static V8_INLINE constexpr bool HasHeapObjectTag (Address value)
 
static V8_INLINE constexpr int SmiValue (Address value)
 
static V8_INLINE constexpr Address AddressToSmi (Address value)
 
static V8_INLINE constexpr Address IntToSmi (int value)
 
template<typename T , typename std::enable_if_t< std::is_integral_v< T > > * = nullptr>
static V8_INLINE constexpr Address IntegralToSmi (T value)
 
template<typename T , typename std::enable_if_t< std::is_integral_v< T > > * = nullptr>
static V8_INLINE constexpr bool IsValidSmi (T value)
 
template<typename T , typename std::enable_if_t< std::is_integral_v< T > > * = nullptr>
static constexpr std::optional< Address > TryIntegralToSmi (T value)
 
static V8_INLINE int GetInstanceType (Address obj)
 
static V8_INLINE Address LoadMap (Address obj)
 
static V8_INLINE int GetOddballKind (Address obj)
 
static V8_INLINE bool IsExternalTwoByteString (int instance_type)
 
static V8_INLINE constexpr bool CanHaveInternalField (int instance_type)
 
static V8_INLINE uint8_t GetNodeFlag (Address *obj, int shift)
 
static V8_INLINE void UpdateNodeFlag (Address *obj, bool value, int shift)
 
static V8_INLINE uint8_t GetNodeState (Address *obj)
 
static V8_INLINE void UpdateNodeState (Address *obj, uint8_t value)
 
static V8_INLINE void SetEmbedderData (v8::Isolate *isolate, uint32_t slot, void *data)
 
static V8_INLINE void * GetEmbedderData (const v8::Isolate *isolate, uint32_t slot)
 
static V8_INLINE HandleScopeData * GetHandleScopeData (v8::Isolate *isolate)
 
static V8_INLINE void IncrementLongTasksStatsCounter (v8::Isolate *isolate)
 
static V8_INLINE Address * GetRootSlot (v8::Isolate *isolate, int index)
 
static V8_INLINE Address GetRoot (v8::Isolate *isolate, int index)
 
template<typename T >
static V8_INLINE T ReadRawField (Address heap_object_ptr, int offset)
 
static V8_INLINE Address ReadTaggedPointerField (Address heap_object_ptr, int offset)
 
static V8_INLINE Address ReadTaggedSignedField (Address heap_object_ptr, int offset)
 
static V8_EXPORT v8::Isolate * GetCurrentIsolate ()
 
static V8_INLINE v8::Isolate * GetCurrentIsolateForSandbox ()
 
template<ExternalPointerTagRange tag_range>
static V8_INLINE Address ReadExternalPointerField (v8::Isolate *isolate, Address heap_object_ptr, int offset)
 

Static Public Attributes

static const int kHeapObjectMapOffset = 0
 
static const int kMapInstanceTypeOffset = 1 * kApiTaggedSize + kApiInt32Size
 
static const int kStringResourceOffset
 
static const int kOddballKindOffset = 4 * kApiTaggedSize + kApiDoubleSize
 
static const int kJSObjectHeaderSize = 3 * kApiTaggedSize
 
static const int kJSAPIObjectWithEmbedderSlotsHeaderSize
 
static const int kFixedArrayHeaderSize = 2 * kApiTaggedSize
 
static const int kEmbedderDataArrayHeaderSize = 2 * kApiTaggedSize
 
static const int kEmbedderDataSlotSize = kApiSystemPointerSize
 
static const int kEmbedderDataSlotExternalPointerOffset = 0
 
static const int kNativeContextEmbedderDataOffset = 6 * kApiTaggedSize
 
static const int kStringRepresentationAndEncodingMask = 0x0f
 
static const int kStringEncodingMask = 0x8
 
static const int kExternalTwoByteRepresentationTag = 0x02
 
static const int kExternalOneByteRepresentationTag = 0x0a
 
static const uint32_t kNumIsolateDataSlots = 4
 
static const int kStackGuardSize = 8 * kApiSystemPointerSize
 
static const int kNumberOfBooleanFlags = 6
 
static const int kErrorMessageParamSize = 1
 
static const int kTablesAlignmentPaddingSize = 1
 
static const int kRegExpStaticResultOffsetsVectorSize = kApiSystemPointerSize
 
static const int kBuiltinTier0EntryTableSize = 7 * kApiSystemPointerSize
 
static const int kBuiltinTier0TableSize = 7 * kApiSystemPointerSize
 
static const int kLinearAllocationAreaSize = 3 * kApiSystemPointerSize
 
static const int kThreadLocalTopSize = 29 * kApiSystemPointerSize
 
static const int kHandleScopeDataSize
 
static const int kExternalPointerTableBasePointerOffset = 0
 
static const int kSegmentedTableSegmentPoolSize = 4
 
static const int kExternalPointerTableSize
 
static const int kTrustedPointerTableSize
 
static const int kTrustedPointerTableBasePointerOffset = 0
 
static const int kIsolateCageBaseOffset = 0
 
static const int kIsolateStackGuardOffset
 
static const int kVariousBooleanFlagsOffset
 
static const int kErrorMessageParamOffset
 
static const int kBuiltinTier0EntryTableOffset
 
static const int kBuiltinTier0TableOffset
 
static const int kNewAllocationInfoOffset
 
static const int kOldAllocationInfoOffset
 
static const int kLastYoungAllocationOffset
 
static const int kFastCCallAlignmentPaddingSize
 
static const int kIsolateFastCCallCallerPcOffset
 
static const int kIsolateFastCCallCallerFpOffset
 
static const int kIsolateFastApiCallTargetOffset
 
static const int kIsolateLongTaskStatsCounterOffset
 
static const int kIsolateThreadLocalTopOffset
 
static const int kIsolateHandleScopeDataOffset
 
static const int kIsolateEmbedderDataOffset
 
static const int kIsolateApiCallbackThunkArgumentOffset
 
static const int kJSDispatchTableOffset
 
static const int kIsolateRegexpExecVectorArgumentOffset
 
static const int kContinuationPreservedEmbedderDataOffset
 
static const int kIsolateRootsOffset
 
static const int kDisallowGarbageCollectionAlign = alignof(uint32_t)
 
static const int kDisallowGarbageCollectionSize = sizeof(uint32_t)
 
static const int kUndefinedValueRootIndex = 0
 
static const int kTheHoleValueRootIndex = 1
 
static const int kNullValueRootIndex = 2
 
static const int kTrueValueRootIndex = 3
 
static const int kFalseValueRootIndex = 4
 
static const int kEmptyStringRootIndex = 5
 
static const int kNodeClassIdOffset = 1 * kApiSystemPointerSize
 
static const int kNodeFlagsOffset = 1 * kApiSystemPointerSize + 3
 
static const int kNodeStateMask = 0x3
 
static const int kNodeStateIsWeakValue = 2
 
static const int kFirstNonstringType = 0x80
 
static const int kOddballType = 0x83
 
static const int kForeignType = 0xcc
 
static const int kJSSpecialApiObjectType = 0x410
 
static const int kJSObjectType = 0x421
 
static const int kFirstJSApiObjectType = 0x422
 
static const int kLastJSApiObjectType = 0x80A
 
static const int kFirstEmbedderJSApiObjectType = 0
 
static const int kLastEmbedderJSApiObjectType
 
static const int kUndefinedOddballKind = 4
 
static const int kNullOddballKind = 3
 
static const int kDontThrow = 0
 
static const int kThrowOnError = 1
 
static const int kInferShouldThrowMode = 2
 
static constexpr size_t kExternalAllocationSoftLimit = 64 * 1024 * 1024
 

Detailed Description

This class exports constants and functionality from within v8 that is necessary to implement inline functions in the v8 api. Don't depend on functions and constants defined here.

Definition at line 883 of file v8-internal.h.

Member Function Documentation

◆ AddressToSmi()

static V8_INLINE constexpr Address AddressToSmi ( Address  value)
inlinestaticconstexpr

Definition at line 1134 of file v8-internal.h.

References SmiTagging< 8 >::kSmiShiftSize, v8::internal::kSmiTag, and v8::internal::kSmiTagSize.

Referenced by Internals::IntegralToSmi(), Internals::IntToSmi(), and Internals::TryIntegralToSmi().

◆ CanHaveInternalField()

static V8_INLINE constexpr bool CanHaveInternalField ( int  instance_type)
inlinestaticconstexpr

Definition at line 1205 of file v8-internal.h.

References Internals::kFirstJSApiObjectType, Internals::kJSObjectType, Internals::kJSSpecialApiObjectType, and Internals::kLastJSApiObjectType.

Referenced by Object::GetAlignedPointerFromInternalField(), Object::GetAlignedPointerFromInternalField(), and Object::GetInternalField().

◆ CheckInitialized()

static V8_INLINE void CheckInitialized ( v8::Isolate *  isolate)
inlinestatic

Definition at line 1120 of file v8-internal.h.

Referenced by String::Empty().

◆ CheckInitializedImpl()

static V8_EXPORT void CheckInitializedImpl ( v8::Isolate *  isolate)
static

◆ GetCurrentIsolate()

static V8_EXPORT v8::Isolate * GetCurrentIsolate ( )
static

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

◆ GetCurrentIsolateForSandbox()

static V8_INLINE v8::Isolate * GetCurrentIsolateForSandbox ( )
inlinestatic

Definition at line 1360 of file v8-internal.h.

Referenced by Context::GetAlignedPointerFromEmbedderData(), Object::GetAlignedPointerFromInternalField(), String::GetExternalStringResource(), and String::GetExternalStringResourceBase().

◆ GetEmbedderData()

static V8_INLINE void * GetEmbedderData ( const v8::Isolate *  isolate,
uint32_t  slot 
)
inlinestatic

Definition at line 1245 of file v8-internal.h.

References v8::internal::kApiSystemPointerSize, and Internals::kIsolateEmbedderDataOffset.

Referenced by Isolate::GetData().

◆ GetHandleScopeData()

static V8_INLINE HandleScopeData * GetHandleScopeData ( v8::Isolate *  isolate)
inlinestatic

Definition at line 1252 of file v8-internal.h.

References Internals::kIsolateHandleScopeDataOffset.

Referenced by HandleScope::CreateHandle(), HandleScope::Initialize(), and HandleScope::~HandleScope().

◆ GetInstanceType()

static V8_INLINE int GetInstanceType ( Address  obj)
inlinestatic

Definition at line 1179 of file v8-internal.h.

References Internals::kHeapObjectMapOffset, Internals::kMapInstanceTypeOffset, and Internals::ReadTaggedPointerField().

Referenced by Object::GetAlignedPointerFromInternalField(), Object::GetAlignedPointerFromInternalField(), String::GetExternalStringResource(), String::GetExternalStringResourceBase(), String::GetExternalStringResourceBase(), and Object::GetInternalField().

◆ GetNodeFlag()

static V8_INLINE uint8_t GetNodeFlag ( Address *  obj,
int  shift 
)
inlinestatic

Definition at line 1217 of file v8-internal.h.

References Internals::kNodeFlagsOffset.

◆ GetNodeState()

static V8_INLINE uint8_t GetNodeState ( Address *  obj)
inlinestatic

Definition at line 1228 of file v8-internal.h.

References Internals::kNodeFlagsOffset, and Internals::kNodeStateMask.

Referenced by PersistentBase< T >::IsWeak().

◆ GetOddballKind()

static V8_INLINE int GetOddballKind ( Address  obj)
inlinestatic

Definition at line 1196 of file v8-internal.h.

References Internals::kOddballKindOffset, Internals::ReadTaggedSignedField(), and Internals::SmiValue().

◆ GetRoot()

static V8_INLINE Address GetRoot ( v8::Isolate *  isolate,
int  index 
)
inlinestatic

Definition at line 1270 of file v8-internal.h.

References Internals::GetRootSlot().

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

◆ GetRootSlot()

static V8_INLINE Address * GetRootSlot ( v8::Isolate *  isolate,
int  index 
)
inlinestatic

Definition at line 1264 of file v8-internal.h.

References v8::internal::kApiSystemPointerSize, and Internals::kIsolateRootsOffset.

Referenced by String::Empty(), and Internals::GetRoot().

◆ HasHeapObjectTag()

static V8_INLINE constexpr bool HasHeapObjectTag ( Address  value)
inlinestaticconstexpr

Definition at line 1126 of file v8-internal.h.

References v8::internal::kHeapObjectTag, and v8::internal::kHeapObjectTagMask.

Referenced by PropertyCallbackInfo< T >::HolderV2(), and Internals::LoadMap().

◆ IncrementLongTasksStatsCounter()

static V8_INLINE void IncrementLongTasksStatsCounter ( v8::Isolate *  isolate)
inlinestatic

Definition at line 1258 of file v8-internal.h.

References Internals::kIsolateLongTaskStatsCounterOffset.

Referenced by LongTaskStats::Reset().

◆ IntegralToSmi()

template<typename T , typename std::enable_if_t< std::is_integral_v< T > > * = nullptr>
static V8_INLINE constexpr Address IntegralToSmi ( T  value)
inlinestaticconstexpr

Definition at line 1145 of file v8-internal.h.

References Internals::AddressToSmi().

◆ IntToSmi()

static V8_INLINE constexpr Address IntToSmi ( int  value)
inlinestaticconstexpr

Definition at line 1139 of file v8-internal.h.

References Internals::AddressToSmi().

◆ IsExternalTwoByteString()

static V8_INLINE bool IsExternalTwoByteString ( int  instance_type)
inlinestatic

Definition at line 1200 of file v8-internal.h.

References Internals::kExternalTwoByteRepresentationTag, and Internals::kStringRepresentationAndEncodingMask.

Referenced by String::GetExternalStringResource().

◆ IsValidSmi()

template<typename T , typename std::enable_if_t< std::is_integral_v< T > > * = nullptr>
static V8_INLINE constexpr bool IsValidSmi ( T  value)
inlinestaticconstexpr

Definition at line 1151 of file v8-internal.h.

◆ LoadMap()

static V8_INLINE Address LoadMap ( Address  obj)
inlinestatic

Definition at line 1187 of file v8-internal.h.

References Internals::HasHeapObjectTag(), Internals::kHeapObjectMapOffset, and Internals::ReadTaggedPointerField().

Referenced by TypecheckWitness::Matches().

◆ ReadExternalPointerField()

template<ExternalPointerTagRange tag_range>
static V8_INLINE Address ReadExternalPointerField ( v8::Isolate *  isolate,
Address  heap_object_ptr,
int  offset 
)
inlinestatic

Definition at line 1370 of file v8-internal.h.

◆ ReadRawField()

template<typename T >
static V8_INLINE T ReadRawField ( Address  heap_object_ptr,
int  offset 
)
inlinestatic

Definition at line 1307 of file v8-internal.h.

References v8::internal::kHeapObjectTag.

◆ ReadTaggedPointerField()

static V8_INLINE Address ReadTaggedPointerField ( Address  heap_object_ptr,
int  offset 
)
inlinestatic

Definition at line 1323 of file v8-internal.h.

Referenced by Context::GetAlignedPointerFromEmbedderData(), Context::GetAlignedPointerFromEmbedderData(), Context::GetEmbedderData(), Internals::GetInstanceType(), and Internals::LoadMap().

◆ ReadTaggedSignedField()

static V8_INLINE Address ReadTaggedSignedField ( Address  heap_object_ptr,
int  offset 
)
inlinestatic

Definition at line 1334 of file v8-internal.h.

Referenced by Internals::GetOddballKind().

◆ SetEmbedderData()

static V8_INLINE void SetEmbedderData ( v8::Isolate *  isolate,
uint32_t  slot,
void *  data 
)
inlinestatic

Definition at line 1238 of file v8-internal.h.

References v8::internal::kApiSystemPointerSize, and Internals::kIsolateEmbedderDataOffset.

Referenced by Isolate::SetData().

◆ SmiValue()

static V8_INLINE constexpr int SmiValue ( Address  value)
inlinestaticconstexpr

Definition at line 1130 of file v8-internal.h.

References SmiTagging< 8 >::SmiToInt().

Referenced by Internals::GetOddballKind().

◆ TryIntegralToSmi()

template<typename T , typename std::enable_if_t< std::is_integral_v< T > > * = nullptr>
static constexpr std::optional< Address > TryIntegralToSmi ( T  value)
inlinestaticconstexpr

Definition at line 1157 of file v8-internal.h.

References Internals::AddressToSmi().

◆ UpdateNodeFlag()

static V8_INLINE void UpdateNodeFlag ( Address *  obj,
bool  value,
int  shift 
)
inlinestatic

Definition at line 1222 of file v8-internal.h.

References Internals::kNodeFlagsOffset.

◆ UpdateNodeState()

static V8_INLINE void UpdateNodeState ( Address *  obj,
uint8_t  value 
)
inlinestatic

Definition at line 1233 of file v8-internal.h.

References Internals::kNodeFlagsOffset, and Internals::kNodeStateMask.

◆ V8_DEPRECATED()

V8_DEPRECATED ( "Use GetCurrentIsolateForSandbox()  instead,
which is guaranteed to " "return the same isolate since https://crrev.com/c/6458560."   
)
inline

Definition at line 1344 of file v8-internal.h.

Field Documentation

◆ kBuiltinTier0EntryTableOffset

const int kBuiltinTier0EntryTableOffset
static
Initial value:
=
kErrorMessageParamOffset + kErrorMessageParamSize +
kTablesAlignmentPaddingSize + kRegExpStaticResultOffsetsVectorSize
v8::internal::Internals::kErrorMessageParamSize
static const int kErrorMessageParamSize
Definition v8-internal.h:925
v8::internal::Internals::kRegExpStaticResultOffsetsVectorSize
static const int kRegExpStaticResultOffsetsVectorSize
Definition v8-internal.h:927
v8::internal::Internals::kTablesAlignmentPaddingSize
static const int kTablesAlignmentPaddingSize
Definition v8-internal.h:926
v8::internal::Internals::kErrorMessageParamOffset
static const int kErrorMessageParamOffset
Definition v8-internal.h:952

Definition at line 954 of file v8-internal.h.

◆ kBuiltinTier0EntryTableSize

const int kBuiltinTier0EntryTableSize = 7 * kApiSystemPointerSize
static

Definition at line 928 of file v8-internal.h.

◆ kBuiltinTier0TableOffset

const int kBuiltinTier0TableOffset
static
Initial value:
=
kBuiltinTier0EntryTableOffset + kBuiltinTier0EntryTableSize
v8::internal::Internals::kBuiltinTier0EntryTableSize
static const int kBuiltinTier0EntryTableSize
Definition v8-internal.h:928
v8::internal::Internals::kBuiltinTier0EntryTableOffset
static const int kBuiltinTier0EntryTableOffset
Definition v8-internal.h:954

Definition at line 957 of file v8-internal.h.

◆ kBuiltinTier0TableSize

const int kBuiltinTier0TableSize = 7 * kApiSystemPointerSize
static

Definition at line 929 of file v8-internal.h.

◆ kContinuationPreservedEmbedderDataOffset

const int kContinuationPreservedEmbedderDataOffset
static
Initial value:
=
kIsolateRegexpExecVectorArgumentOffset + kApiSystemPointerSize
v8::internal::Internals::kIsolateRegexpExecVectorArgumentOffset
static const int kIsolateRegexpExecVectorArgumentOffset
Definition v8-internal.h:1014
v8::internal::kApiSystemPointerSize
const int kApiSystemPointerSize
Definition v8-internal.h:65

Definition at line 1016 of file v8-internal.h.

◆ kDisallowGarbageCollectionAlign

const int kDisallowGarbageCollectionAlign = alignof(uint32_t)
static

Definition at line 1022 of file v8-internal.h.

◆ kDisallowGarbageCollectionSize

const int kDisallowGarbageCollectionSize = sizeof(uint32_t)
static

Definition at line 1023 of file v8-internal.h.

◆ kDontThrow

const int kDontThrow = 0
static

Definition at line 1100 of file v8-internal.h.

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

◆ kEmbedderDataArrayHeaderSize

const int kEmbedderDataArrayHeaderSize = 2 * kApiTaggedSize
static

Definition at line 909 of file v8-internal.h.

Referenced by Context::GetAlignedPointerFromEmbedderData(), Context::GetAlignedPointerFromEmbedderData(), and Context::GetEmbedderData().

◆ kEmbedderDataSlotExternalPointerOffset

const int kEmbedderDataSlotExternalPointerOffset = 0
static

Definition at line 914 of file v8-internal.h.

Referenced by Context::GetAlignedPointerFromEmbedderData(), Context::GetAlignedPointerFromEmbedderData(), Object::GetAlignedPointerFromInternalField(), and Object::GetAlignedPointerFromInternalField().

◆ kEmbedderDataSlotSize

const int kEmbedderDataSlotSize = kApiSystemPointerSize
static

Definition at line 910 of file v8-internal.h.

Referenced by Context::GetAlignedPointerFromEmbedderData(), Context::GetAlignedPointerFromEmbedderData(), Object::GetAlignedPointerFromInternalField(), Object::GetAlignedPointerFromInternalField(), Context::GetEmbedderData(), and Object::GetInternalField().

◆ kEmptyStringRootIndex

const int kEmptyStringRootIndex = 5
static

Definition at line 1075 of file v8-internal.h.

Referenced by String::Empty(), and ReturnValue< T >::SetEmptyString().

◆ kErrorMessageParamOffset

const int kErrorMessageParamOffset
static
Initial value:
=
kVariousBooleanFlagsOffset + kNumberOfBooleanFlags
v8::internal::Internals::kNumberOfBooleanFlags
static const int kNumberOfBooleanFlags
Definition v8-internal.h:924
v8::internal::Internals::kVariousBooleanFlagsOffset
static const int kVariousBooleanFlagsOffset
Definition v8-internal.h:950

Definition at line 952 of file v8-internal.h.

◆ kErrorMessageParamSize

const int kErrorMessageParamSize = 1
static

Definition at line 925 of file v8-internal.h.

◆ kExternalAllocationSoftLimit

constexpr size_t kExternalAllocationSoftLimit = 64 * 1024 * 1024
staticconstexpr

Definition at line 1106 of file v8-internal.h.

◆ kExternalOneByteRepresentationTag

const int kExternalOneByteRepresentationTag = 0x0a
static

Definition at line 920 of file v8-internal.h.

Referenced by String::GetExternalStringResourceBase(), and String::GetExternalStringResourceBase().

◆ kExternalPointerTableBasePointerOffset

const int kExternalPointerTableBasePointerOffset = 0
static

Definition at line 936 of file v8-internal.h.

◆ kExternalPointerTableSize

const int kExternalPointerTableSize
static
Initial value:
=
4 * kApiSystemPointerSize +
kSegmentedTableSegmentPoolSize * sizeof(uint32_t)
v8::internal::Internals::kSegmentedTableSegmentPoolSize
static const int kSegmentedTableSegmentPoolSize
Definition v8-internal.h:937

Definition at line 938 of file v8-internal.h.

◆ kExternalTwoByteRepresentationTag

const int kExternalTwoByteRepresentationTag = 0x02
static

Definition at line 919 of file v8-internal.h.

Referenced by String::GetExternalStringResourceBase(), String::GetExternalStringResourceBase(), and Internals::IsExternalTwoByteString().

◆ kFalseValueRootIndex

const int kFalseValueRootIndex = 4
static

Definition at line 1074 of file v8-internal.h.

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

◆ kFastCCallAlignmentPaddingSize

const int kFastCCallAlignmentPaddingSize
static
Initial value:
=
kApiSystemPointerSize == 8 ? 5 * kApiSystemPointerSize
: 1 * kApiSystemPointerSize

Definition at line 966 of file v8-internal.h.

◆ kFirstEmbedderJSApiObjectType

const int kFirstEmbedderJSApiObjectType = 0
static

Definition at line 1091 of file v8-internal.h.

◆ kFirstJSApiObjectType

const int kFirstJSApiObjectType = 0x422
static

Definition at line 1087 of file v8-internal.h.

Referenced by Internals::CanHaveInternalField().

◆ kFirstNonstringType

const int kFirstNonstringType = 0x80
static

Definition at line 1082 of file v8-internal.h.

◆ kFixedArrayHeaderSize

const int kFixedArrayHeaderSize = 2 * kApiTaggedSize
static

Definition at line 908 of file v8-internal.h.

◆ kForeignType

const int kForeignType = 0xcc
static

Definition at line 1084 of file v8-internal.h.

◆ kHandleScopeDataSize

const int kHandleScopeDataSize
static
Initial value:
=
2 * kApiSystemPointerSize + 2 * kApiInt32Size
v8::internal::kApiInt32Size
const int kApiInt32Size
Definition v8-internal.h:67

Definition at line 932 of file v8-internal.h.

◆ kHeapObjectMapOffset

const int kHeapObjectMapOffset = 0
static

Definition at line 894 of file v8-internal.h.

Referenced by Internals::GetInstanceType(), and Internals::LoadMap().

◆ kInferShouldThrowMode

const int kInferShouldThrowMode = 2
static

Definition at line 1102 of file v8-internal.h.

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

◆ kIsolateApiCallbackThunkArgumentOffset

const int kIsolateApiCallbackThunkArgumentOffset
static
Initial value:
=
kIsolateEmbedderDataOffset + kNumIsolateDataSlots * kApiSystemPointerSize
v8::internal::Internals::kNumIsolateDataSlots
static const uint32_t kNumIsolateDataSlots
Definition v8-internal.h:922
v8::internal::Internals::kIsolateEmbedderDataOffset
static const int kIsolateEmbedderDataOffset
Definition v8-internal.h:982

Definition at line 1009 of file v8-internal.h.

◆ kIsolateCageBaseOffset

const int kIsolateCageBaseOffset = 0
static

Definition at line 947 of file v8-internal.h.

◆ kIsolateEmbedderDataOffset

const int kIsolateEmbedderDataOffset
static
Initial value:
=
kIsolateHandleScopeDataOffset + kHandleScopeDataSize
v8::internal::Internals::kHandleScopeDataSize
static const int kHandleScopeDataSize
Definition v8-internal.h:932
v8::internal::Internals::kIsolateHandleScopeDataOffset
static const int kIsolateHandleScopeDataOffset
Definition v8-internal.h:980

Definition at line 982 of file v8-internal.h.

Referenced by Internals::GetEmbedderData(), and Internals::SetEmbedderData().

◆ kIsolateFastApiCallTargetOffset

const int kIsolateFastApiCallTargetOffset
static
Initial value:
=
kIsolateFastCCallCallerFpOffset + kApiSystemPointerSize
v8::internal::Internals::kIsolateFastCCallCallerFpOffset
static const int kIsolateFastCCallCallerFpOffset
Definition v8-internal.h:972

Definition at line 974 of file v8-internal.h.

◆ kIsolateFastCCallCallerFpOffset

const int kIsolateFastCCallCallerFpOffset
static
Initial value:
=
kIsolateFastCCallCallerPcOffset + kApiSystemPointerSize
v8::internal::Internals::kIsolateFastCCallCallerPcOffset
static const int kIsolateFastCCallCallerPcOffset
Definition v8-internal.h:969

Definition at line 972 of file v8-internal.h.

◆ kIsolateFastCCallCallerPcOffset

const int kIsolateFastCCallCallerPcOffset
static
Initial value:
=
kLastYoungAllocationOffset + kLinearAllocationAreaSize +
kFastCCallAlignmentPaddingSize
v8::internal::Internals::kLastYoungAllocationOffset
static const int kLastYoungAllocationOffset
Definition v8-internal.h:963
v8::internal::Internals::kFastCCallAlignmentPaddingSize
static const int kFastCCallAlignmentPaddingSize
Definition v8-internal.h:966
v8::internal::Internals::kLinearAllocationAreaSize
static const int kLinearAllocationAreaSize
Definition v8-internal.h:930

Definition at line 969 of file v8-internal.h.

◆ kIsolateHandleScopeDataOffset

const int kIsolateHandleScopeDataOffset
static
Initial value:
=
kIsolateThreadLocalTopOffset + kThreadLocalTopSize
v8::internal::Internals::kIsolateThreadLocalTopOffset
static const int kIsolateThreadLocalTopOffset
Definition v8-internal.h:978
v8::internal::Internals::kThreadLocalTopSize
static const int kThreadLocalTopSize
Definition v8-internal.h:931

Definition at line 980 of file v8-internal.h.

Referenced by Internals::GetHandleScopeData().

◆ kIsolateLongTaskStatsCounterOffset

const int kIsolateLongTaskStatsCounterOffset
static
Initial value:
=
kIsolateFastApiCallTargetOffset + kApiSystemPointerSize
v8::internal::Internals::kIsolateFastApiCallTargetOffset
static const int kIsolateFastApiCallTargetOffset
Definition v8-internal.h:974

Definition at line 976 of file v8-internal.h.

Referenced by Internals::IncrementLongTasksStatsCounter().

◆ kIsolateRegexpExecVectorArgumentOffset

const int kIsolateRegexpExecVectorArgumentOffset
static
Initial value:
=
kJSDispatchTableOffset + kApiSystemPointerSize
v8::internal::Internals::kJSDispatchTableOffset
static const int kJSDispatchTableOffset
Definition v8-internal.h:1012

Definition at line 1014 of file v8-internal.h.

◆ kIsolateRootsOffset

const int kIsolateRootsOffset
static
Initial value:
=
kContinuationPreservedEmbedderDataOffset + kApiSystemPointerSize
v8::internal::Internals::kContinuationPreservedEmbedderDataOffset
static const int kContinuationPreservedEmbedderDataOffset
Definition v8-internal.h:1016

Definition at line 1018 of file v8-internal.h.

Referenced by Internals::GetRootSlot().

◆ kIsolateStackGuardOffset

const int kIsolateStackGuardOffset
static
Initial value:
=
kIsolateCageBaseOffset + kApiSystemPointerSize
v8::internal::Internals::kIsolateCageBaseOffset
static const int kIsolateCageBaseOffset
Definition v8-internal.h:947

Definition at line 948 of file v8-internal.h.

◆ kIsolateThreadLocalTopOffset

const int kIsolateThreadLocalTopOffset
static
Initial value:
=
kIsolateLongTaskStatsCounterOffset + kApiSizetSize
v8::internal::Internals::kIsolateLongTaskStatsCounterOffset
static const int kIsolateLongTaskStatsCounterOffset
Definition v8-internal.h:976
v8::internal::kApiSizetSize
const int kApiSizetSize
Definition v8-internal.h:69

Definition at line 978 of file v8-internal.h.

◆ kJSAPIObjectWithEmbedderSlotsHeaderSize

const int kJSAPIObjectWithEmbedderSlotsHeaderSize
static
Initial value:
=
kJSObjectHeaderSize + kApiTaggedSize
v8::internal::Internals::kJSObjectHeaderSize
static const int kJSObjectHeaderSize
Definition v8-internal.h:900
v8::internal::kApiTaggedSize
const int kApiTaggedSize
Definition v8-internal.h:189

Definition at line 905 of file v8-internal.h.

Referenced by Object::GetAlignedPointerFromInternalField(), Object::GetAlignedPointerFromInternalField(), and Object::GetInternalField().

◆ kJSDispatchTableOffset

const int kJSDispatchTableOffset
static
Initial value:
=
kIsolateApiCallbackThunkArgumentOffset + kApiSystemPointerSize
v8::internal::Internals::kIsolateApiCallbackThunkArgumentOffset
static const int kIsolateApiCallbackThunkArgumentOffset
Definition v8-internal.h:1009

Definition at line 1012 of file v8-internal.h.

◆ kJSObjectHeaderSize

const int kJSObjectHeaderSize = 3 * kApiTaggedSize
static

Definition at line 900 of file v8-internal.h.

Referenced by Object::Unwrap(), Object::Unwrap(), Object::Unwrap(), Object::Unwrap(), Object::Unwrap(), and Object::Unwrap().

◆ kJSObjectType

const int kJSObjectType = 0x421
static

Definition at line 1086 of file v8-internal.h.

Referenced by Internals::CanHaveInternalField().

◆ kJSSpecialApiObjectType

const int kJSSpecialApiObjectType = 0x410
static

Definition at line 1085 of file v8-internal.h.

Referenced by Internals::CanHaveInternalField().

◆ kLastEmbedderJSApiObjectType

const int kLastEmbedderJSApiObjectType
static
Initial value:
=
kLastJSApiObjectType - kFirstJSApiObjectType
v8::internal::Internals::kLastJSApiObjectType
static const int kLastJSApiObjectType
Definition v8-internal.h:1088
v8::internal::Internals::kFirstJSApiObjectType
static const int kFirstJSApiObjectType
Definition v8-internal.h:1087

Definition at line 1092 of file v8-internal.h.

◆ kLastJSApiObjectType

const int kLastJSApiObjectType = 0x80A
static

Definition at line 1088 of file v8-internal.h.

Referenced by Internals::CanHaveInternalField().

◆ kLastYoungAllocationOffset

const int kLastYoungAllocationOffset
static
Initial value:
=
kOldAllocationInfoOffset + kApiSystemPointerSize
v8::internal::Internals::kOldAllocationInfoOffset
static const int kOldAllocationInfoOffset
Definition v8-internal.h:961

Definition at line 963 of file v8-internal.h.

◆ kLinearAllocationAreaSize

const int kLinearAllocationAreaSize = 3 * kApiSystemPointerSize
static

Definition at line 930 of file v8-internal.h.

◆ kMapInstanceTypeOffset

const int kMapInstanceTypeOffset = 1 * kApiTaggedSize + kApiInt32Size
static

Definition at line 895 of file v8-internal.h.

Referenced by Internals::GetInstanceType().

◆ kNativeContextEmbedderDataOffset

const int kNativeContextEmbedderDataOffset = 6 * kApiTaggedSize
static

Definition at line 916 of file v8-internal.h.

Referenced by Context::GetAlignedPointerFromEmbedderData(), Context::GetAlignedPointerFromEmbedderData(), and Context::GetEmbedderData().

◆ kNewAllocationInfoOffset

const int kNewAllocationInfoOffset
static
Initial value:
=
kBuiltinTier0TableOffset + kBuiltinTier0TableSize
v8::internal::Internals::kBuiltinTier0TableSize
static const int kBuiltinTier0TableSize
Definition v8-internal.h:929
v8::internal::Internals::kBuiltinTier0TableOffset
static const int kBuiltinTier0TableOffset
Definition v8-internal.h:957

Definition at line 959 of file v8-internal.h.

◆ kNodeClassIdOffset

const int kNodeClassIdOffset = 1 * kApiSystemPointerSize
static

Definition at line 1077 of file v8-internal.h.

Referenced by PersistentBase< T >::SetWrapperClassId(), and PersistentBase< T >::WrapperClassId().

◆ kNodeFlagsOffset

const int kNodeFlagsOffset = 1 * kApiSystemPointerSize + 3
static

Definition at line 1078 of file v8-internal.h.

Referenced by Internals::GetNodeFlag(), Internals::GetNodeState(), Internals::UpdateNodeFlag(), and Internals::UpdateNodeState().

◆ kNodeStateIsWeakValue

const int kNodeStateIsWeakValue = 2
static

Definition at line 1080 of file v8-internal.h.

Referenced by PersistentBase< T >::IsWeak().

◆ kNodeStateMask

const int kNodeStateMask = 0x3
static

Definition at line 1079 of file v8-internal.h.

Referenced by Internals::GetNodeState(), and Internals::UpdateNodeState().

◆ kNullOddballKind

const int kNullOddballKind = 3
static

Definition at line 1096 of file v8-internal.h.

◆ kNullValueRootIndex

const int kNullValueRootIndex = 2
static

Definition at line 1072 of file v8-internal.h.

Referenced by ReturnValue< T >::SetNull().

◆ kNumberOfBooleanFlags

const int kNumberOfBooleanFlags = 6
static

Definition at line 924 of file v8-internal.h.

◆ kNumIsolateDataSlots

const uint32_t kNumIsolateDataSlots = 4
static

Definition at line 922 of file v8-internal.h.

Referenced by Isolate::GetNumberOfDataSlots().

◆ kOddballKindOffset

const int kOddballKindOffset = 4 * kApiTaggedSize + kApiDoubleSize
static

Definition at line 899 of file v8-internal.h.

Referenced by Internals::GetOddballKind().

◆ kOddballType

const int kOddballType = 0x83
static

Definition at line 1083 of file v8-internal.h.

◆ kOldAllocationInfoOffset

const int kOldAllocationInfoOffset
static
Initial value:
=
kNewAllocationInfoOffset + kLinearAllocationAreaSize
v8::internal::Internals::kNewAllocationInfoOffset
static const int kNewAllocationInfoOffset
Definition v8-internal.h:959

Definition at line 961 of file v8-internal.h.

◆ kRegExpStaticResultOffsetsVectorSize

const int kRegExpStaticResultOffsetsVectorSize = kApiSystemPointerSize
static

Definition at line 927 of file v8-internal.h.

◆ kSegmentedTableSegmentPoolSize

const int kSegmentedTableSegmentPoolSize = 4
static

Definition at line 937 of file v8-internal.h.

◆ kStackGuardSize

const int kStackGuardSize = 8 * kApiSystemPointerSize
static

Definition at line 923 of file v8-internal.h.

◆ kStringEncodingMask

const int kStringEncodingMask = 0x8
static

Definition at line 918 of file v8-internal.h.

Referenced by String::GetExternalStringResourceBase(), and String::GetExternalStringResourceBase().

◆ kStringRepresentationAndEncodingMask

const int kStringRepresentationAndEncodingMask = 0x0f
static

Definition at line 917 of file v8-internal.h.

Referenced by String::GetExternalStringResourceBase(), String::GetExternalStringResourceBase(), and Internals::IsExternalTwoByteString().

◆ kStringResourceOffset

const int kStringResourceOffset
static
Initial value:
=
1 * kApiTaggedSize + 2 * kApiInt32Size

Definition at line 896 of file v8-internal.h.

Referenced by String::GetExternalStringResource(), String::GetExternalStringResourceBase(), and String::GetExternalStringResourceBase().

◆ kTablesAlignmentPaddingSize

const int kTablesAlignmentPaddingSize = 1
static

Definition at line 926 of file v8-internal.h.

◆ kTheHoleValueRootIndex

const int kTheHoleValueRootIndex = 1
static

Definition at line 1071 of file v8-internal.h.

◆ kThreadLocalTopSize

const int kThreadLocalTopSize = 29 * kApiSystemPointerSize
static

Definition at line 931 of file v8-internal.h.

◆ kThrowOnError

const int kThrowOnError = 1
static

Definition at line 1101 of file v8-internal.h.

◆ kTrueValueRootIndex

const int kTrueValueRootIndex = 3
static

Definition at line 1073 of file v8-internal.h.

Referenced by ReturnValue< T >::Set().

◆ kTrustedPointerTableBasePointerOffset

const int kTrustedPointerTableBasePointerOffset = 0
static

Definition at line 944 of file v8-internal.h.

◆ kTrustedPointerTableSize

const int kTrustedPointerTableSize
static
Initial value:
=
4 * kApiSystemPointerSize +
kSegmentedTableSegmentPoolSize * sizeof(uint32_t)

Definition at line 941 of file v8-internal.h.

◆ kUndefinedOddballKind

const int kUndefinedOddballKind = 4
static

Definition at line 1095 of file v8-internal.h.

◆ kUndefinedValueRootIndex

const int kUndefinedValueRootIndex = 0
static

Definition at line 1070 of file v8-internal.h.

Referenced by ReturnValue< T >::SetUndefined().

◆ kVariousBooleanFlagsOffset

const int kVariousBooleanFlagsOffset
static
Initial value:
=
kIsolateStackGuardOffset + kStackGuardSize
v8::internal::Internals::kIsolateStackGuardOffset
static const int kIsolateStackGuardOffset
Definition v8-internal.h:948
v8::internal::Internals::kStackGuardSize
static const int kStackGuardSize
Definition v8-internal.h:923

Definition at line 950 of file v8-internal.h.

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