v8.h File Reference

#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <memory>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
#include "v8-internal.h"
#include "v8-version.h"
#include "v8config.h"

Include dependency graph for v8.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
class	Maybe< T >
class	Local< T >
class	MaybeLocal< T >
class	Eternal< T >
class	NonCopyablePersistentTraits< T >
class	PersistentBase< T >
class	Persistent< T, M >
class	Global< T >
class	TracedGlobal< T >
class	TracedReference< T >
class	TracedReferenceBase< T >
class	PersistentValueMap< K, V, Traits >
class	PersistentValueMapBase< K, V, Traits >
class	GlobalValueMap< K, V, Traits >
class	PersistentValueVector< V, Traits >
class	WeakCallbackObject< T, P >
class	FunctionCallbackInfo< T >
class	PropertyCallbackInfo< T >
class	ReturnValue< T >
class	CustomArguments< T >
class	Local< T >
class	MaybeLocal< T >
class	Eternal< T >
class	WeakCallbackInfo< T >
class	PersistentBase< T >
class	NonCopyablePersistentTraits< T >
struct	CopyablePersistentTraits< T >
class	Persistent< T, M >
class	Global< T >
struct	TracedGlobalTrait< T >
class	TracedReferenceBase< T >
class	TracedGlobal< T >
class	TracedReference< T >
class	HandleScope
class	EscapableHandleScope
class	SealHandleScope
class	Data
class	ScriptOrModule
class	PrimitiveArray
class	ScriptOriginOptions
class	ScriptOrigin
class	UnboundScript
class	UnboundModuleScript
class	Location
class	Module
class	Script
class	ScriptCompiler
struct	ScriptCompiler::CachedData
class	ScriptCompiler::Source
class	ScriptCompiler::ExternalSourceStream
class	ScriptCompiler::StreamedSource
class	ScriptCompiler::ScriptStreamingTask
class	Message
class	StackTrace
class	StackFrame
struct	RegisterState
struct	SampleInfo
struct	MemoryRange
struct	JSEntryStub
struct	UnwindState
struct	JSEntryStubs
class	JSON
class	ValueSerializer
class	ValueSerializer::Delegate
class	ValueDeserializer
class	ValueDeserializer::Delegate
class	Value
class	Primitive
class	Boolean
class	Name
class	String
class	String::ExternalStringResourceBase
class	String::ExternalStringResource
class	String::ExternalOneByteStringResource
class	String::Utf8Value
class	String::Value
class	Symbol
class	Private
class	Number
class	Integer
class	Int32
class	Uint32
class	BigInt
class	Object
class	Array
class	Map
class	Set
class	ReturnValue< T >
class	FunctionCallbackInfo< T >
class	PropertyCallbackInfo< T >
class	Function
class	Promise
class	Promise::Resolver
class	PropertyDescriptor
class	Proxy
class	MemorySpan< T >
struct	OwnedBuffer
class	CompiledWasmModule
class	WasmModuleObject
class	WasmStreaming
class	WasmStreaming::Client
class	WasmModuleObjectBuilderStreaming
class	BackingStore
class	ArrayBuffer
class	ArrayBuffer::Allocator
class	ArrayBuffer::Contents
class	ArrayBufferView
class	TypedArray
class	Uint8Array
class	Uint8ClampedArray
class	Int8Array
class	Uint16Array
class	Int16Array
class	Uint32Array
class	Int32Array
class	Float32Array
class	Float64Array
class	BigInt64Array
class	BigUint64Array
class	DataView
class	SharedArrayBuffer
class	SharedArrayBuffer::Contents
class	Date
class	NumberObject
class	BigIntObject
class	BooleanObject
class	StringObject
class	SymbolObject
class	RegExp
class	FinalizationGroup
class	External
class	Template
class	FunctionTemplate
struct	NamedPropertyHandlerConfiguration
struct	IndexedPropertyHandlerConfiguration
class	ObjectTemplate
class	Signature
class	AccessorSignature
class	Extension
class	ResourceConstraints
class	Exception
class	PromiseRejectMessage
class	MicrotaskQueue
class	MicrotasksScope
struct	ModifyCodeGenerationFromStringsResult
class	SharedMemoryStatistics
class	HeapStatistics
class	HeapSpaceStatistics
class	HeapObjectStatistics
class	HeapCodeStatistics
struct	JitCodeEvent
struct	JitCodeEvent::name_t
struct	JitCodeEvent::line_info_t
struct	JitCodeEvent::wasm_source_info_t
class	ExternalResourceVisitor
class	PersistentHandleVisitor
class	EmbedderHeapTracer
class	EmbedderHeapTracer::TracedGlobalHandleVisitor
struct	EmbedderHeapTracer::TraceSummary
struct	SerializeInternalFieldsCallback
struct	DeserializeInternalFieldsCallback
class	MeasureMemoryDelegate
class	Isolate
struct	Isolate::CreateParams
class	Isolate::Scope
class	Isolate::DisallowJavascriptExecutionScope
class	Isolate::AllowJavascriptExecutionScope
class	Isolate::SuppressMicrotaskExecutionScope
class	Isolate::SafeForTerminationScope
class	Isolate::AtomicsWaitWakeHandle
class	StartupData
class	V8
class	SnapshotCreator
class	Maybe< T >
class	Maybe< void >
class	TryCatch
class	ExtensionConfiguration
class	Context
class	Context::Scope
class	Context::BackupIncumbentScope
class	Unlocker
class	Locker
class	Unwinder

Namespaces
	v8
	v8::internal
	v8::internal::wasm
	v8::debug

Macros
#define	TYPE_CHECK(T, S)
#define	V8_PROMISE_INTERNAL_FIELD_COUNT   0
#define	V8_ARRAY_BUFFER_INTERNAL_FIELD_COUNT   2
#define	V8_ARRAY_BUFFER_VIEW_INTERNAL_FIELD_COUNT   2
#define	V8_INTRINSICS_LIST(F)
#define	V8_DECL_INTRINSIC(name, iname)   k##name,

Typedefs
template<class T >
using	Handle = Local< T >
template<class T >
using	UniquePersistent = Global< T >
typedef void(*	AccessorGetterCallback) (Local< String > property, const PropertyCallbackInfo< Value > &info)
typedef void(*	AccessorNameGetterCallback) (Local< Name > property, const PropertyCallbackInfo< Value > &info)
typedef void(*	AccessorSetterCallback) (Local< String > property, Local< Value > value, const PropertyCallbackInfo< void > &info)
typedef void(*	AccessorNameSetterCallback) (Local< Name > property, Local< Value > value, const PropertyCallbackInfo< void > &info)
typedef void(*	FunctionCallback) (const FunctionCallbackInfo< Value > &info)
using	BackingStoreDeleterCallback = void(*)(void *data, size_t length, void *deleter_data)
typedef void(*	GenericNamedPropertyGetterCallback) (Local< Name > property, const PropertyCallbackInfo< Value > &info)
typedef void(*	GenericNamedPropertySetterCallback) (Local< Name > property, Local< Value > value, const PropertyCallbackInfo< Value > &info)
typedef void(*	GenericNamedPropertyQueryCallback) (Local< Name > property, const PropertyCallbackInfo< Integer > &info)
typedef void(*	GenericNamedPropertyDeleterCallback) (Local< Name > property, const PropertyCallbackInfo< Boolean > &info)
typedef void(*	GenericNamedPropertyEnumeratorCallback) (const PropertyCallbackInfo< Array > &info)
typedef void(*	GenericNamedPropertyDefinerCallback) (Local< Name > property, const PropertyDescriptor &desc, const PropertyCallbackInfo< Value > &info)
typedef void(*	GenericNamedPropertyDescriptorCallback) (Local< Name > property, const PropertyCallbackInfo< Value > &info)
typedef void(*	IndexedPropertyGetterCallback) (uint32_t index, const PropertyCallbackInfo< Value > &info)
typedef void(*	IndexedPropertySetterCallback) (uint32_t index, Local< Value > value, const PropertyCallbackInfo< Value > &info)
typedef void(*	IndexedPropertyQueryCallback) (uint32_t index, const PropertyCallbackInfo< Integer > &info)
typedef void(*	IndexedPropertyDeleterCallback) (uint32_t index, const PropertyCallbackInfo< Boolean > &info)
typedef void(*	IndexedPropertyEnumeratorCallback) (const PropertyCallbackInfo< Array > &info)
typedef void(*	IndexedPropertyDefinerCallback) (uint32_t index, const PropertyDescriptor &desc, const PropertyCallbackInfo< Value > &info)
typedef void(*	IndexedPropertyDescriptorCallback) (uint32_t index, const PropertyCallbackInfo< Value > &info)
typedef bool(*	AccessCheckCallback) (Local< Context > accessing_context, Local< Object > accessed_object, Local< Value > data)
typedef void(*	FatalErrorCallback) (const char *location, const char *message)
typedef void(*	OOMErrorCallback) (const char *location, bool is_heap_oom)
typedef void(*	DcheckErrorCallback) (const char *file, int line, const char *message)
typedef void(*	MessageCallback) (Local< Message > message, Local< Value > data)
typedef void(*	LogEventCallback) (const char *name, int event)
typedef int *(*	CounterLookupCallback) (const char *name)
typedef void *(*	CreateHistogramCallback) (const char *name, int min, int max, size_t buckets)
typedef void(*	AddHistogramSampleCallback) (void *histogram, int sample)
typedef void(*	AddCrashKeyCallback) (CrashKeyId id, const std::string &value)
typedef void(*	BeforeCallEnteredCallback) (Isolate *)
typedef void(*	CallCompletedCallback) (Isolate *)
typedef void(*	HostCleanupFinalizationGroupCallback) (Local< Context > context, Local< FinalizationGroup > fg)
typedef MaybeLocal< Promise >(*	HostImportModuleDynamicallyCallback) (Local< Context > context, Local< ScriptOrModule > referrer, Local< String > specifier)
typedef void(*	HostInitializeImportMetaObjectCallback) (Local< Context > context, Local< Module > module, Local< Object > meta)
typedef MaybeLocal< Value >(*	PrepareStackTraceCallback) (Local< Context > context, Local< Value > error, Local< Array > sites)
typedef void(*	PromiseHook) (PromiseHookType type, Local< Promise > promise, Local< Value > parent)
typedef void(*	PromiseRejectCallback) (PromiseRejectMessage message)
typedef void(*	MicrotasksCompletedCallback) (Isolate *)
typedef void(*	MicrotasksCompletedCallbackWithData) (Isolate *, void *)
typedef void(*	MicrotaskCallback) (void *data)
typedef void(*	FailedAccessCheckCallback) (Local< Object > target, AccessType type, Local< Value > data)
typedef bool(*	AllowCodeGenerationFromStringsCallback) (Local< Context > context, Local< String > source)
typedef ModifyCodeGenerationFromStringsResult(*	ModifyCodeGenerationFromStringsCallback) (Local< Context > context, Local< Value > source)
typedef bool(*	ExtensionCallback) (const FunctionCallbackInfo< Value > &)
typedef bool(*	AllowWasmCodeGenerationCallback) (Local< Context > context, Local< String > source)
typedef void(*	ApiImplementationCallback) (const FunctionCallbackInfo< Value > &)
typedef void(*	WasmStreamingCallback) (const FunctionCallbackInfo< Value > &)
typedef bool(*	WasmThreadsEnabledCallback) (Local< Context > context)
typedef Local< String >(*	WasmLoadSourceMapCallback) (Isolate *isolate, const char *name)
typedef void(*	GCCallback) (GCType type, GCCallbackFlags flags)
typedef void(*	InterruptCallback) (Isolate *isolate, void *data)
typedef size_t(*	NearHeapLimitCallback) (void *data, size_t current_heap_limit, size_t initial_heap_limit)
typedef void(*	JitCodeEventHandler) (const JitCodeEvent *event)
typedef SerializeInternalFieldsCallback	SerializeEmbedderFieldsCallback
typedef DeserializeInternalFieldsCallback	DeserializeEmbedderFieldsCallback
typedef bool(*	EntropySource) (unsigned char *buffer, size_t length)
typedef uintptr_t(*	ReturnAddressLocationResolver) (uintptr_t return_addr_location)

Enumerations
enum	WeakCallbackType { kParameter, kInternalFields, kFinalizer }
enum	StateTag {   JS, GC, PARSER, BYTECODE_COMPILER,   COMPILER, OTHER, EXTERNAL, IDLE }
enum	NewStringType { kNormal, kInternalized }
enum	PropertyAttribute { None = 0, ReadOnly = 1 << 0, DontEnum = 1 << 1, DontDelete = 1 << 2 }
enum	AccessControl { DEFAULT = 0, ALL_CAN_READ = 1, ALL_CAN_WRITE = 1 << 1, PROHIBITS_OVERWRITING = 1 << 2 }
enum	PropertyFilter {   ALL_PROPERTIES = 0, ONLY_WRITABLE = 1, ONLY_ENUMERABLE = 2, ONLY_CONFIGURABLE = 4,   SKIP_STRINGS = 8, SKIP_SYMBOLS = 16 }
enum	SideEffectType { kHasSideEffect, kHasNoSideEffect, kHasSideEffectToReceiver }
enum	KeyCollectionMode { kOwnOnly, kIncludePrototypes }
enum	IndexFilter { kIncludeIndices, kSkipIndices }
enum	KeyConversionMode { kConvertToString, kKeepNumbers, kNoNumbers }
enum	IntegrityLevel { kFrozen, kSealed }
enum	ConstructorBehavior { kThrow, kAllow }
enum	ArrayBufferCreationMode { kInternalized, kExternalized }
enum	Intrinsic
enum	AccessType {   ACCESS_GET, ACCESS_SET, ACCESS_HAS, ACCESS_DELETE,   ACCESS_KEYS }
enum	PropertyHandlerFlags {   kNone = 0, kAllCanRead = 1, kNonMasking = 1 << 1, kOnlyInterceptStrings = 1 << 2,   kHasNoSideEffect = 1 << 3 }
enum	CrashKeyId {   kIsolateAddress, kReadonlySpaceFirstPageAddress, kMapSpaceFirstPageAddress, kCodeSpaceFirstPageAddress,   kDumpType }
enum	PromiseHookType { kInit, kResolve, kBefore, kAfter }
enum	PromiseRejectEvent { kPromiseRejectWithNoHandler = 0, kPromiseHandlerAddedAfterReject = 1, kPromiseRejectAfterResolved = 2, kPromiseResolveAfterResolved = 3 }
enum	MicrotasksPolicy { kExplicit, kScoped, kAuto }
enum	GCType {   kGCTypeScavenge = 1 << 0, kGCTypeMarkSweepCompact = 1 << 1, kGCTypeIncrementalMarking = 1 << 2, kGCTypeProcessWeakCallbacks = 1 << 3,   kGCTypeAll }
enum	GCCallbackFlags {   kNoGCCallbackFlags = 0, kGCCallbackFlagConstructRetainedObjectInfos = 1 << 1, kGCCallbackFlagForced = 1 << 2, kGCCallbackFlagSynchronousPhantomCallbackProcessing = 1 << 3,   kGCCallbackFlagCollectAllAvailableGarbage = 1 << 4, kGCCallbackFlagCollectAllExternalMemory = 1 << 5, kGCCallbackScheduleIdleGarbageCollection = 1 << 6 }
enum	RAILMode : unsigned { PERFORMANCE_RESPONSE, PERFORMANCE_ANIMATION, PERFORMANCE_IDLE, PERFORMANCE_LOAD }
enum	JitCodeEventOptions { kJitCodeEventDefault = 0, kJitCodeEventEnumExisting = 1 }
enum	MemoryPressureLevel { kNone, kModerate, kCritical }
enum	MeasureMemoryMode { kSummary, kDetailed }
enum	MeasureMemoryExecution { kDefault, kEager }

Functions
void V8_EXPORT	RegisterExtension (std::unique_ptr< Extension >)
V8_INLINE Local< Primitive >	Undefined (Isolate *isolate)
V8_INLINE Local< Primitive >	Null (Isolate *isolate)
V8_INLINE Local< Boolean >	True (Isolate *isolate)
V8_INLINE Local< Boolean >	False (Isolate *isolate)
template<class T >
Maybe< T >	Nothing ()
template<class T >
Maybe< T >	Just (const T &t)
Maybe< void >	JustVoid ()

Macro Definition Documentation

TYPE_CHECK

#define TYPE_CHECK	(		T,
			S
	)

Value:

while (false) {                                              \
    *(static_cast<T* volatile*>(0)) = static_cast<S*>(0);      \
  }

Definition at line 152 of file v8.h.

V8_ARRAY_BUFFER_INTERNAL_FIELD_COUNT

#define V8_ARRAY_BUFFER_INTERNAL_FIELD_COUNT   2

Definition at line 4939 of file v8.h.

V8_ARRAY_BUFFER_VIEW_INTERNAL_FIELD_COUNT

#define V8_ARRAY_BUFFER_VIEW_INTERNAL_FIELD_COUNT   2

Definition at line 5253 of file v8.h.

V8_DECL_INTRINSIC

#define V8_DECL_INTRINSIC	(		name,
			iname
	)		k##name,

Definition at line 5959 of file v8.h.

V8_INTRINSICS_LIST

#define V8_INTRINSICS_LIST

(

F

)

Value:

F(ArrayProto_entries, array_entries_iterator)  \
  F(ArrayProto_forEach, array_for_each_iterator) \
  F(ArrayProto_keys, array_keys_iterator)        \
  F(ArrayProto_values, array_values_iterator)    \
  F(ErrorPrototype, initial_error_prototype)     \
  F(IteratorPrototype, initial_iterator_prototype)

Definition at line 5950 of file v8.h.

V8_PROMISE_INTERNAL_FIELD_COUNT

#define V8_PROMISE_INTERNAL_FIELD_COUNT   0

Definition at line 4519 of file v8.h.