#include <js-heap-broker.h>

Collaboration diagram for v8::internal::compiler::JSHeapBroker:

Classes
class	BoilerplateMigrationGuardIfNeeded

class	MapUpdaterGuardIfNeeded

class	RecursiveMutexGuardIfNeeded

Public Types
enum	BrokerMode { kDisabled , kSerializing , kSerialized , kRetired }

Public Member Functions
	JSHeapBroker (Isolate isolate, Zone broker_zone, bool tracing_enabled, CodeKind code_kind)

	JSHeapBroker (Isolate isolate, Zone broker_zone)

	~JSHeapBroker ()

NativeContextRef	target_native_context () const

void	SetTargetNativeContextRef (DirectHandle< NativeContext > native_context)

void	InitializeAndStartSerializing (DirectHandle< NativeContext > native_context)

Isolate *	isolate () const

PtrComprCageBase	cage_base () const

Zone *	zone () const

bool	tracing_enabled () const

NexusConfig	feedback_nexus_config () const

BrokerMode	mode () const

void	StopSerializing ()

void	Retire ()

bool	SerializingAllowed () const

void	AttachLocalIsolate (OptimizedCompilationInfo info, LocalIsolate local_isolate)

void	DetachLocalIsolate (OptimizedCompilationInfo *info)

void	AttachLocalIsolateForMaglev (maglev::MaglevCompilationInfo info, LocalIsolate local_isolate)

void	DetachLocalIsolateForMaglev (maglev::MaglevCompilationInfo *info)

template<typename CompilationInfoT >
void	AttachCompilationInfo (CompilationInfoT *info)

bool	StackHasOverflowed () const

DirectHandle< Object >	GetRootHandle (Tagged< Object > object)

ObjectData *	GetOrCreateData (Handle< Object > object, GetOrCreateDataFlags flags={})

ObjectData *	GetOrCreateData (Tagged< Object > object, GetOrCreateDataFlags flags={})

ObjectData *	TryGetOrCreateData (Handle< Object > object, GetOrCreateDataFlags flags={})

ObjectData *	TryGetOrCreateData (Tagged< Object > object, GetOrCreateDataFlags flags={})

bool	IsArrayOrObjectPrototype (JSObjectRef object) const

bool	IsArrayOrObjectPrototype (Handle< JSObject > object) const

bool	HasFeedback (FeedbackSource const &source) const

void	SetFeedback (FeedbackSource const &source, ProcessedFeedback const *feedback)

FeedbackSlotKind	GetFeedbackSlotKind (FeedbackSource const &source) const

ElementAccessFeedback const &	ProcessFeedbackMapsForElementAccess (ZoneVector< MapRef > &maps, KeyedAccessMode const &keyed_mode, FeedbackSlotKind slot_kind)

BinaryOperationHint	GetFeedbackForBinaryOperation (FeedbackSource const &source)

CompareOperationHint	GetFeedbackForCompareOperation (FeedbackSource const &source)

ForInHint	GetFeedbackForForIn (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForCall (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForGlobalAccess (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForInstanceOf (FeedbackSource const &source)

TypeOfFeedback::Result	GetFeedbackForTypeOf (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForArrayOrObjectLiteral (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForRegExpLiteral (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForTemplateObject (FeedbackSource const &source)

ProcessedFeedback const &	GetFeedbackForPropertyAccess (FeedbackSource const &source, AccessMode mode, OptionalNameRef static_name)

ProcessedFeedback const &	ProcessFeedbackForBinaryOperation (FeedbackSource const &source)

ProcessedFeedback const &	ProcessFeedbackForCompareOperation (FeedbackSource const &source)

ProcessedFeedback const &	ProcessFeedbackForForIn (FeedbackSource const &source)

ProcessedFeedback const &	ProcessFeedbackForTypeOf (FeedbackSource const &source)

bool	FeedbackIsInsufficient (FeedbackSource const &source) const

OptionalNameRef	GetNameFeedback (FeedbackNexus const &nexus)

PropertyAccessInfo	GetPropertyAccessInfo (MapRef map, NameRef name, AccessMode access_mode)

StringRef	GetTypedArrayStringTag (ElementsKind kind)

bool	IsMainThread () const

LocalIsolate *	local_isolate () const

LocalIsolate *	local_isolate_or_isolate () const

std::optional< RootIndex >	FindRootIndex (HeapObjectRef object)

template<typename T >
Handle< T >	CanonicalPersistentHandle (Tagged< T > object)

template<typename T >
Handle< T >	CanonicalPersistentHandle (Handle< T > object)

template<typename T >
bool	IsCanonicalHandle (Handle< T > handle)

std::string	Trace () const

void	IncrementTracingIndentation ()

void	DecrementTracingIndentation ()

bool	ObjectMayBeUninitialized (DirectHandle< Object > object) const

bool	ObjectMayBeUninitialized (Tagged< Object > object) const

bool	ObjectMayBeUninitialized (Tagged< HeapObject > object) const

void	set_dependencies (CompilationDependencies *dependencies)

CompilationDependencies *	dependencies () const

Private Member Functions
ProcessedFeedback const &	GetFeedback (FeedbackSource const &source) const

const ProcessedFeedback &	NewInsufficientFeedback (FeedbackSlotKind kind) const

ProcessedFeedback const &	ReadFeedbackForArrayOrObjectLiteral (FeedbackSource const &source)

ProcessedFeedback const &	ReadFeedbackForBinaryOperation (FeedbackSource const &source) const

ProcessedFeedback const &	ReadFeedbackForTypeOf (FeedbackSource const &source) const

ProcessedFeedback const &	ReadFeedbackForCall (FeedbackSource const &source)

ProcessedFeedback const &	ReadFeedbackForCompareOperation (FeedbackSource const &source) const

ProcessedFeedback const &	ReadFeedbackForForIn (FeedbackSource const &source) const

ProcessedFeedback const &	ReadFeedbackForGlobalAccess (JSHeapBroker *broker, FeedbackSource const &source)

ProcessedFeedback const &	ReadFeedbackForInstanceOf (FeedbackSource const &source)

ProcessedFeedback const &	ReadFeedbackForPropertyAccess (FeedbackSource const &source, AccessMode mode, OptionalNameRef static_name)

ProcessedFeedback const &	ReadFeedbackForRegExpLiteral (FeedbackSource const &source)

ProcessedFeedback const &	ReadFeedbackForTemplateObject (FeedbackSource const &source)

void	CollectArrayAndObjectPrototypes ()

void	set_persistent_handles (std::unique_ptr< PersistentHandles > persistent_handles)

std::unique_ptr< PersistentHandles >	DetachPersistentHandles ()

void	set_canonical_handles (CanonicalHandlesMap *canonical_handles)

Private Attributes
Isolate *const	isolate_

Zone *const	zone_

OptionalNativeContextRef	target_native_context_

RefsMap *	refs_

RootIndexMap	root_index_map_

ZoneUnorderedSet< IndirectHandle< JSObject >, IndirectHandle< JSObject >::hash, IndirectHandle< JSObject >::equal_to >	array_and_object_prototypes_

BrokerMode	mode_ = kDisabled

bool const	tracing_enabled_

CodeKind const	code_kind_

std::unique_ptr< PersistentHandles >	ph_

LocalIsolate *	local_isolate_ = nullptr

CanonicalHandlesMap *	canonical_handles_

unsigned	trace_indentation_ = 0

ZoneUnorderedMap< FeedbackSource, ProcessedFeedback const *, FeedbackSource::Hash, FeedbackSource::Equal >	feedback_

ZoneUnorderedMap< PropertyAccessTarget, PropertyAccessInfo, PropertyAccessTarget::Hash, PropertyAccessTarget::Equal >	property_access_infos_

CompilationDependencies *	dependencies_ = nullptr

int	map_updater_mutex_depth_ = 0

int	boilerplate_migration_mutex_depth_ = 0

Static Private Attributes
static constexpr uint32_t	kMinimalRefsBucketCount = 8

static constexpr uint32_t	kInitialRefsBucketCount = 1024

Friends
class	JSHeapBrokerScopeForTesting

class	HeapObjectRef

class	ObjectRef

class	ObjectData

class	PropertyCellData

Detailed Description

Definition at line 95 of file js-heap-broker.h.

Member Enumeration Documentation

◆ BrokerMode

enum v8::internal::compiler::JSHeapBroker::BrokerMode

Enumerator
kDisabled
kSerializing
kSerialized
kRetired

Definition at line 139 of file js-heap-broker.h.

Constructor & Destructor Documentation

◆ JSHeapBroker() [1/2]

v8::internal::compiler::JSHeapBroker::JSHeapBroker	(	Isolate *	isolate,
		Zone *	broker_zone,
		bool	tracing_enabled,
		CodeKind	code_kind )

Definition at line 35 of file js-heap-broker.cc.

◆ JSHeapBroker() [2/2]

v8::internal::compiler::JSHeapBroker::JSHeapBroker	(	Isolate *	isolate,
		Zone *	broker_zone )

inline

Definition at line 102 of file js-heap-broker.h.

◆ ~JSHeapBroker()

v8::internal::compiler::JSHeapBroker::~JSHeapBroker ( )

Definition at line 58 of file js-heap-broker.cc.

Member Function Documentation

◆ AttachCompilationInfo()

template<typename CompilationInfoT >

void v8::internal::compiler::JSHeapBroker::AttachCompilationInfo ( CompilationInfoT * info )

inline

Definition at line 169 of file js-heap-broker.h.

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◆ AttachLocalIsolate()

void v8::internal::compiler::JSHeapBroker::AttachLocalIsolate	(	OptimizedCompilationInfo *	info,
		LocalIsolate *	local_isolate )

Definition at line 85 of file js-heap-broker.cc.

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◆ AttachLocalIsolateForMaglev()

void v8::internal::compiler::JSHeapBroker::AttachLocalIsolateForMaglev	(	maglev::MaglevCompilationInfo *	info,
		LocalIsolate *	local_isolate )

Definition at line 32 of file maglev-concurrent-dispatcher.cc.

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◆ cage_base()

PtrComprCageBase v8::internal::compiler::JSHeapBroker::cage_base ( ) const

inline

Definition at line 122 of file js-heap-broker.h.

◆ CanonicalPersistentHandle() [1/2]

template<typename T >

Handle< T > v8::internal::compiler::JSHeapBroker::CanonicalPersistentHandle ( Handle< T > object )

inline

Definition at line 316 of file js-heap-broker.h.

◆ CanonicalPersistentHandle() [2/2]

template<typename T >

Handle< T > v8::internal::compiler::JSHeapBroker::CanonicalPersistentHandle ( Tagged< T > object )

inline

Definition at line 283 of file js-heap-broker.h.

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◆ CollectArrayAndObjectPrototypes()

void v8::internal::compiler::JSHeapBroker::CollectArrayAndObjectPrototypes ( )

private

Definition at line 121 of file js-heap-broker.cc.

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◆ DecrementTracingIndentation()

void v8::internal::compiler::JSHeapBroker::DecrementTracingIndentation ( )

Definition at line 33 of file js-heap-broker.cc.

◆ dependencies()

CompilationDependencies * v8::internal::compiler::JSHeapBroker::dependencies ( ) const

inline

Definition at line 387 of file js-heap-broker.h.

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◆ DetachLocalIsolate()

void v8::internal::compiler::JSHeapBroker::DetachLocalIsolate ( OptimizedCompilationInfo * info )

Definition at line 94 of file js-heap-broker.cc.

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◆ DetachLocalIsolateForMaglev()

void v8::internal::compiler::JSHeapBroker::DetachLocalIsolateForMaglev ( maglev::MaglevCompilationInfo * info )

Definition at line 41 of file maglev-concurrent-dispatcher.cc.

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◆ DetachPersistentHandles()

std::unique_ptr< PersistentHandles > v8::internal::compiler::JSHeapBroker::DetachPersistentHandles ( )

inlineprivate

Definition at line 439 of file js-heap-broker.h.

◆ feedback_nexus_config()

NexusConfig v8::internal::compiler::JSHeapBroker::feedback_nexus_config ( ) const

inline

Definition at line 133 of file js-heap-broker.h.

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◆ FeedbackIsInsufficient()

bool v8::internal::compiler::JSHeapBroker::FeedbackIsInsufficient ( FeedbackSource const & source ) const

Definition at line 488 of file js-heap-broker.cc.

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◆ FindRootIndex()

std::optional< RootIndex > v8::internal::compiler::JSHeapBroker::FindRootIndex ( HeapObjectRef object )

inline

Definition at line 265 of file js-heap-broker.h.

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◆ GetFeedback()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedback ( FeedbackSource const & source ) const

private

Definition at line 473 of file js-heap-broker.cc.

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◆ GetFeedbackForArrayOrObjectLiteral()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForArrayOrObjectLiteral ( FeedbackSource const & source )

Definition at line 767 of file js-heap-broker.cc.

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◆ GetFeedbackForBinaryOperation()

BinaryOperationHint v8::internal::compiler::JSHeapBroker::GetFeedbackForBinaryOperation ( FeedbackSource const & source )

Definition at line 739 of file js-heap-broker.cc.

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◆ GetFeedbackForCall()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForCall ( FeedbackSource const & source )

Definition at line 842 of file js-heap-broker.cc.

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◆ GetFeedbackForCompareOperation()

CompareOperationHint v8::internal::compiler::JSHeapBroker::GetFeedbackForCompareOperation ( FeedbackSource const & source )

Definition at line 753 of file js-heap-broker.cc.

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◆ GetFeedbackForForIn()

ForInHint v8::internal::compiler::JSHeapBroker::GetFeedbackForForIn ( FeedbackSource const & source )

Definition at line 761 of file js-heap-broker.cc.

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◆ GetFeedbackForGlobalAccess()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForGlobalAccess ( FeedbackSource const & source )

Definition at line 850 of file js-heap-broker.cc.

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◆ GetFeedbackForInstanceOf()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForInstanceOf ( FeedbackSource const & source )

Definition at line 834 of file js-heap-broker.cc.

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◆ GetFeedbackForPropertyAccess()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForPropertyAccess	(	FeedbackSource const &	source,
		AccessMode	mode,
		OptionalNameRef	static_name )

Definition at line 824 of file js-heap-broker.cc.

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◆ GetFeedbackForRegExpLiteral()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForRegExpLiteral ( FeedbackSource const & source )

Definition at line 776 of file js-heap-broker.cc.

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◆ GetFeedbackForTemplateObject()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::GetFeedbackForTemplateObject ( FeedbackSource const & source )

Definition at line 784 of file js-heap-broker.cc.

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◆ GetFeedbackForTypeOf()

TypeOfFeedback::Result v8::internal::compiler::JSHeapBroker::GetFeedbackForTypeOf ( FeedbackSource const & source )

Definition at line 746 of file js-heap-broker.cc.

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◆ GetFeedbackSlotKind()

FeedbackSlotKind v8::internal::compiler::JSHeapBroker::GetFeedbackSlotKind ( FeedbackSource const & source ) const

Definition at line 481 of file js-heap-broker.cc.

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◆ GetNameFeedback()

OptionalNameRef v8::internal::compiler::JSHeapBroker::GetNameFeedback ( FeedbackNexus const & nexus )

Definition at line 935 of file js-heap-broker.cc.

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◆ GetOrCreateData() [1/2]

ObjectData * v8::internal::compiler::JSHeapBroker::GetOrCreateData	(	Handle< Object >	object,
		GetOrCreateDataFlags	flags = {} )

Definition at line 177 of file js-heap-broker.cc.

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◆ GetOrCreateData() [2/2]

ObjectData * v8::internal::compiler::JSHeapBroker::GetOrCreateData	(	Tagged< Object >	object,
		GetOrCreateDataFlags	flags = {} )

Definition at line 184 of file js-heap-broker.cc.

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◆ GetPropertyAccessInfo()

PropertyAccessInfo v8::internal::compiler::JSHeapBroker::GetPropertyAccessInfo	(	MapRef	map,
		NameRef	name,
		AccessMode	access_mode )

Definition at line 941 of file js-heap-broker.cc.

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◆ GetRootHandle()

DirectHandle< Object > v8::internal::compiler::JSHeapBroker::GetRootHandle ( Tagged< Object > object )

◆ GetTypedArrayStringTag()

StringRef v8::internal::compiler::JSHeapBroker::GetTypedArrayStringTag ( ElementsKind kind )

Definition at line 143 of file js-heap-broker.cc.

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◆ HasFeedback()

bool v8::internal::compiler::JSHeapBroker::HasFeedback ( FeedbackSource const & source ) const

Definition at line 468 of file js-heap-broker.cc.

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◆ IncrementTracingIndentation()

void v8::internal::compiler::JSHeapBroker::IncrementTracingIndentation ( )

Definition at line 31 of file js-heap-broker.cc.

◆ InitializeAndStartSerializing()

void v8::internal::compiler::JSHeapBroker::InitializeAndStartSerializing ( DirectHandle< NativeContext > native_context )

Definition at line 1029 of file heap-refs.cc.

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◆ IsArrayOrObjectPrototype() [1/2]

bool v8::internal::compiler::JSHeapBroker::IsArrayOrObjectPrototype ( Handle< JSObject > object ) const

Definition at line 161 of file js-heap-broker.cc.

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◆ IsArrayOrObjectPrototype() [2/2]

bool v8::internal::compiler::JSHeapBroker::IsArrayOrObjectPrototype ( JSObjectRef object ) const

Definition at line 157 of file js-heap-broker.cc.

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◆ IsCanonicalHandle()

template<typename T >

bool v8::internal::compiler::JSHeapBroker::IsCanonicalHandle ( Handle< T > handle )

inline

Definition at line 323 of file js-heap-broker.h.

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◆ IsMainThread()

bool v8::internal::compiler::JSHeapBroker::IsMainThread ( ) const

inline

Definition at line 251 of file js-heap-broker.h.

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◆ isolate()

Isolate * v8::internal::compiler::JSHeapBroker::isolate ( ) const

inline

Definition at line 118 of file js-heap-broker.h.

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◆ local_isolate()

LocalIsolate * v8::internal::compiler::JSHeapBroker::local_isolate ( ) const

inline

Definition at line 255 of file js-heap-broker.h.

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◆ local_isolate_or_isolate()

LocalIsolate * v8::internal::compiler::JSHeapBroker::local_isolate_or_isolate ( ) const

inline

Definition at line 260 of file js-heap-broker.h.

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◆ mode()

BrokerMode v8::internal::compiler::JSHeapBroker::mode ( ) const

inline

Definition at line 140 of file js-heap-broker.h.

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◆ NewInsufficientFeedback()

const ProcessedFeedback & v8::internal::compiler::JSHeapBroker::NewInsufficientFeedback ( FeedbackSlotKind kind ) const

private

Definition at line 494 of file js-heap-broker.cc.

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◆ ObjectMayBeUninitialized() [1/3]

bool v8::internal::compiler::JSHeapBroker::ObjectMayBeUninitialized ( DirectHandle< Object > object ) const

Definition at line 197 of file js-heap-broker.cc.

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◆ ObjectMayBeUninitialized() [2/3]

bool v8::internal::compiler::JSHeapBroker::ObjectMayBeUninitialized ( Tagged< HeapObject > object ) const

Definition at line 206 of file js-heap-broker.cc.

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◆ ObjectMayBeUninitialized() [3/3]

bool v8::internal::compiler::JSHeapBroker::ObjectMayBeUninitialized ( Tagged< Object > object ) const

Definition at line 201 of file js-heap-broker.cc.

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◆ ProcessFeedbackForBinaryOperation()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ProcessFeedbackForBinaryOperation ( FeedbackSource const & source )

Definition at line 800 of file js-heap-broker.cc.

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◆ ProcessFeedbackForCompareOperation()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ProcessFeedbackForCompareOperation ( FeedbackSource const & source )

Definition at line 808 of file js-heap-broker.cc.

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◆ ProcessFeedbackForForIn()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ProcessFeedbackForForIn ( FeedbackSource const & source )

Definition at line 816 of file js-heap-broker.cc.

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◆ ProcessFeedbackForTypeOf()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ProcessFeedbackForTypeOf ( FeedbackSource const & source )

Definition at line 792 of file js-heap-broker.cc.

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◆ ProcessFeedbackMapsForElementAccess()

ElementAccessFeedback const & v8::internal::compiler::JSHeapBroker::ProcessFeedbackMapsForElementAccess	(	ZoneVector< MapRef > &	maps,
		KeyedAccessMode const &	keyed_mode,
		FeedbackSlotKind	slot_kind )

Definition at line 858 of file js-heap-broker.cc.

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◆ ReadFeedbackForArrayOrObjectLiteral()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForArrayOrObjectLiteral ( FeedbackSource const & source )

private

Definition at line 674 of file js-heap-broker.cc.

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◆ ReadFeedbackForBinaryOperation()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForBinaryOperation ( FeedbackSource const & source ) const

private

Definition at line 622 of file js-heap-broker.cc.

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◆ ReadFeedbackForCall()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForCall ( FeedbackSource const & source )

private

Definition at line 718 of file js-heap-broker.cc.

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◆ ReadFeedbackForCompareOperation()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForCompareOperation ( FeedbackSource const & source ) const

private

Definition at line 639 of file js-heap-broker.cc.

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◆ ReadFeedbackForForIn()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForForIn ( FeedbackSource const & source ) const

private

Definition at line 648 of file js-heap-broker.cc.

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◆ ReadFeedbackForGlobalAccess()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForGlobalAccess	(	JSHeapBroker *	broker,
		FeedbackSource const &	source )

private

Definition at line 578 of file js-heap-broker.cc.

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◆ ReadFeedbackForInstanceOf()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForInstanceOf ( FeedbackSource const & source )

private

Definition at line 657 of file js-heap-broker.cc.

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◆ ReadFeedbackForPropertyAccess()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForPropertyAccess	(	FeedbackSource const &	source,
		AccessMode	mode,
		OptionalNameRef	static_name )

private

Definition at line 499 of file js-heap-broker.cc.

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◆ ReadFeedbackForRegExpLiteral()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForRegExpLiteral ( FeedbackSource const & source )

private

Definition at line 689 of file js-heap-broker.cc.

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◆ ReadFeedbackForTemplateObject()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForTemplateObject ( FeedbackSource const & source )

private

Definition at line 704 of file js-heap-broker.cc.

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◆ ReadFeedbackForTypeOf()

ProcessedFeedback const & v8::internal::compiler::JSHeapBroker::ReadFeedbackForTypeOf ( FeedbackSource const & source ) const

private

Definition at line 631 of file js-heap-broker.cc.

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◆ Retire()

void v8::internal::compiler::JSHeapBroker::Retire ( )

Definition at line 109 of file js-heap-broker.cc.

◆ SerializingAllowed()

bool v8::internal::compiler::JSHeapBroker::SerializingAllowed ( ) const

◆ set_canonical_handles()

void v8::internal::compiler::JSHeapBroker::set_canonical_handles ( CanonicalHandlesMap * canonical_handles )

inlineprivate

Definition at line 444 of file js-heap-broker.h.

◆ set_dependencies()

void v8::internal::compiler::JSHeapBroker::set_dependencies ( CompilationDependencies * dependencies )

inline

Definition at line 382 of file js-heap-broker.h.

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◆ set_persistent_handles()

void v8::internal::compiler::JSHeapBroker::set_persistent_handles ( std::unique_ptr< PersistentHandles > persistent_handles )

inlineprivate

Definition at line 433 of file js-heap-broker.h.

◆ SetFeedback()

void v8::internal::compiler::JSHeapBroker::SetFeedback	(	FeedbackSource const &	source,
		ProcessedFeedback const *	feedback )

Definition at line 461 of file js-heap-broker.cc.

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◆ SetTargetNativeContextRef()

void v8::internal::compiler::JSHeapBroker::SetTargetNativeContextRef ( DirectHandle< NativeContext > native_context )

Definition at line 115 of file js-heap-broker.cc.

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◆ StackHasOverflowed()

bool v8::internal::compiler::JSHeapBroker::StackHasOverflowed ( ) const

Definition at line 189 of file js-heap-broker.cc.

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◆ StopSerializing()

void v8::internal::compiler::JSHeapBroker::StopSerializing ( )

Definition at line 103 of file js-heap-broker.cc.

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◆ target_native_context()

NativeContextRef v8::internal::compiler::JSHeapBroker::target_native_context ( ) const

inline

Definition at line 110 of file js-heap-broker.h.

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◆ Trace()

std::string v8::internal::compiler::JSHeapBroker::Trace ( ) const

Definition at line 60 of file js-heap-broker.cc.

◆ tracing_enabled()

bool v8::internal::compiler::JSHeapBroker::tracing_enabled ( ) const

inline

Definition at line 131 of file js-heap-broker.h.

◆ TryGetOrCreateData() [1/2]

ObjectData * v8::internal::compiler::JSHeapBroker::TryGetOrCreateData	(	Handle< Object >	object,
		GetOrCreateDataFlags	flags = {} )

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◆ TryGetOrCreateData() [2/2]

ObjectData * v8::internal::compiler::JSHeapBroker::TryGetOrCreateData	(	Tagged< Object >	object,
		GetOrCreateDataFlags	flags = {} )

Definition at line 172 of file js-heap-broker.cc.

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◆ zone()

Zone * v8::internal::compiler::JSHeapBroker::zone ( ) const

inline

Definition at line 130 of file js-heap-broker.h.

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Friends And Related Symbol Documentation

◆ HeapObjectRef

friend class HeapObjectRef

friend

Definition at line 398 of file js-heap-broker.h.

◆ JSHeapBrokerScopeForTesting

friend class JSHeapBrokerScopeForTesting

friend

Definition at line 397 of file js-heap-broker.h.

◆ ObjectData

friend class ObjectData

friend

Definition at line 400 of file js-heap-broker.h.

◆ ObjectRef

friend class ObjectRef

friend

Definition at line 399 of file js-heap-broker.h.

◆ PropertyCellData

friend class PropertyCellData

friend

Definition at line 401 of file js-heap-broker.h.

Member Data Documentation

◆ array_and_object_prototypes_

ZoneUnorderedSet<IndirectHandle<JSObject>, IndirectHandle<JSObject>::hash, IndirectHandle<JSObject>::equal_to> v8::internal::compiler::JSHeapBroker::array_and_object_prototypes_

private

Definition at line 462 of file js-heap-broker.h.

◆ boilerplate_migration_mutex_depth_

int v8::internal::compiler::JSHeapBroker::boilerplate_migration_mutex_depth_ = 0

private

Definition at line 494 of file js-heap-broker.h.

◆ canonical_handles_

CanonicalHandlesMap* v8::internal::compiler::JSHeapBroker::canonical_handles_

private

Definition at line 469 of file js-heap-broker.h.

◆ code_kind_

CodeKind const v8::internal::compiler::JSHeapBroker::code_kind_

private

Definition at line 465 of file js-heap-broker.h.

◆ dependencies_

CompilationDependencies* v8::internal::compiler::JSHeapBroker::dependencies_ = nullptr

private

Definition at line 484 of file js-heap-broker.h.

◆ feedback_

ZoneUnorderedMap<FeedbackSource, ProcessedFeedback const*, FeedbackSource::Hash, FeedbackSource::Equal> v8::internal::compiler::JSHeapBroker::feedback_

private

Definition at line 473 of file js-heap-broker.h.

◆ isolate_

Isolate* const v8::internal::compiler::JSHeapBroker::isolate_

private

Definition at line 452 of file js-heap-broker.h.

◆ kInitialRefsBucketCount

uint32_t v8::internal::compiler::JSHeapBroker::kInitialRefsBucketCount = 1024

staticconstexprprivate

Definition at line 498 of file js-heap-broker.h.

◆ kMinimalRefsBucketCount

uint32_t v8::internal::compiler::JSHeapBroker::kMinimalRefsBucketCount = 8

staticconstexprprivate

Definition at line 496 of file js-heap-broker.h.

◆ local_isolate_

LocalIsolate* v8::internal::compiler::JSHeapBroker::local_isolate_ = nullptr

private

Definition at line 467 of file js-heap-broker.h.

◆ map_updater_mutex_depth_

int v8::internal::compiler::JSHeapBroker::map_updater_mutex_depth_ = 0

private

Definition at line 492 of file js-heap-broker.h.

◆ mode_

BrokerMode v8::internal::compiler::JSHeapBroker::mode_ = kDisabled

private

Definition at line 463 of file js-heap-broker.h.

◆ ph_

std::unique_ptr<PersistentHandles> v8::internal::compiler::JSHeapBroker::ph_

private

Definition at line 466 of file js-heap-broker.h.

◆ property_access_infos_

ZoneUnorderedMap<PropertyAccessTarget, PropertyAccessInfo, PropertyAccessTarget::Hash, PropertyAccessTarget::Equal> v8::internal::compiler::JSHeapBroker::property_access_infos_

private

Definition at line 476 of file js-heap-broker.h.

◆ refs_

RefsMap* v8::internal::compiler::JSHeapBroker::refs_

private

Definition at line 458 of file js-heap-broker.h.

◆ root_index_map_

RootIndexMap v8::internal::compiler::JSHeapBroker::root_index_map_

private

Definition at line 459 of file js-heap-broker.h.

◆ target_native_context_

OptionalNativeContextRef v8::internal::compiler::JSHeapBroker::target_native_context_

private

Definition at line 457 of file js-heap-broker.h.

◆ trace_indentation_

unsigned v8::internal::compiler::JSHeapBroker::trace_indentation_ = 0

private

Definition at line 470 of file js-heap-broker.h.

◆ tracing_enabled_

bool const v8::internal::compiler::JSHeapBroker::tracing_enabled_

private

Definition at line 464 of file js-heap-broker.h.

◆ zone_

Zone* const v8::internal::compiler::JSHeapBroker::zone_

private

Definition at line 456 of file js-heap-broker.h.

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

src/compiler/js-heap-broker.h
src/compiler/heap-refs.cc
src/compiler/js-heap-broker.cc
src/maglev/maglev-concurrent-dispatcher.cc

Classes

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Detailed Description

Member Enumeration Documentation

◆ BrokerMode

Constructor & Destructor Documentation

◆ JSHeapBroker() [1/2]

◆ JSHeapBroker() [2/2]

◆ ~JSHeapBroker()

Member Function Documentation

◆ AttachCompilationInfo()

◆ AttachLocalIsolate()

◆ AttachLocalIsolateForMaglev()

◆ cage_base()

◆ CanonicalPersistentHandle() [1/2]

◆ CanonicalPersistentHandle() [2/2]

◆ CollectArrayAndObjectPrototypes()

◆ DecrementTracingIndentation()

◆ dependencies()

◆ DetachLocalIsolate()

◆ DetachLocalIsolateForMaglev()

◆ DetachPersistentHandles()

◆ feedback_nexus_config()

◆ FeedbackIsInsufficient()

◆ FindRootIndex()

◆ GetFeedback()

◆ GetFeedbackForArrayOrObjectLiteral()

◆ GetFeedbackForBinaryOperation()

◆ GetFeedbackForCall()

◆ GetFeedbackForCompareOperation()

◆ GetFeedbackForForIn()

◆ GetFeedbackForGlobalAccess()

◆ GetFeedbackForInstanceOf()

◆ GetFeedbackForPropertyAccess()

◆ GetFeedbackForRegExpLiteral()

◆ GetFeedbackForTemplateObject()

◆ GetFeedbackForTypeOf()

◆ GetFeedbackSlotKind()

◆ GetNameFeedback()

◆ GetOrCreateData() [1/2]

◆ GetOrCreateData() [2/2]

◆ GetPropertyAccessInfo()

◆ GetRootHandle()

◆ GetTypedArrayStringTag()

◆ HasFeedback()

◆ IncrementTracingIndentation()

◆ InitializeAndStartSerializing()

◆ IsArrayOrObjectPrototype() [1/2]

◆ IsArrayOrObjectPrototype() [2/2]

◆ IsCanonicalHandle()

◆ IsMainThread()

◆ isolate()

◆ local_isolate()

◆ local_isolate_or_isolate()

◆ mode()

◆ NewInsufficientFeedback()

◆ ObjectMayBeUninitialized() [1/3]

◆ ObjectMayBeUninitialized() [2/3]

◆ ObjectMayBeUninitialized() [3/3]

◆ ProcessFeedbackForBinaryOperation()

◆ ProcessFeedbackForCompareOperation()

◆ ProcessFeedbackForForIn()

◆ ProcessFeedbackForTypeOf()

◆ ProcessFeedbackMapsForElementAccess()

◆ ReadFeedbackForArrayOrObjectLiteral()

◆ ReadFeedbackForBinaryOperation()

◆ ReadFeedbackForCall()

◆ ReadFeedbackForCompareOperation()

◆ ReadFeedbackForForIn()

◆ ReadFeedbackForGlobalAccess()

◆ ReadFeedbackForInstanceOf()

◆ ReadFeedbackForPropertyAccess()

◆ ReadFeedbackForRegExpLiteral()

◆ ReadFeedbackForTemplateObject()

◆ ReadFeedbackForTypeOf()