#include <translated-state.h>

Collaboration diagram for v8::internal::TranslatedState:

Classes
struct	ObjectPosition

Public Types
using	iterator = std::vector<TranslatedFrame>::iterator

using	const_iterator = std::vector<TranslatedFrame>::const_iterator

Public Member Functions
	TranslatedState ()

	TranslatedState (const JavaScriptFrame *frame)

void	Prepare (Address stack_frame_pointer)

void	StoreMaterializedValuesAndDeopt (JavaScriptFrame *frame)

iterator	begin ()

iterator	end ()

const_iterator	begin () const

const_iterator	end () const

std::vector< TranslatedFrame > &	frames ()

TranslatedFrame *	GetFrameFromJSFrameIndex (int jsframe_index)

TranslatedFrame *	GetArgumentsInfoFromJSFrameIndex (int jsframe_index, int *arguments_count)

Isolate *	isolate ()

void	Init (Isolate isolate, Address input_frame_pointer, Address stack_frame_pointer, DeoptTranslationIterator iterator, Tagged< ProtectedDeoptimizationLiteralArray > protected_literal_array, const DeoptimizationLiteralProvider &literal_array, RegisterValues registers, FILE trace_file, int parameter_count, int actual_argument_count)

void	VerifyMaterializedObjects ()

bool	DoUpdateFeedback ()

Private Types
enum	Purpose { kDeoptimization , kFrameInspection }

Private Member Functions
TranslatedFrame	CreateNextTranslatedFrame (DeoptTranslationIterator iterator, Tagged< ProtectedDeoptimizationLiteralArray > protected_literal_array, const DeoptimizationLiteralProvider &literal_array, Address fp, FILE trace_file)

int	CreateNextTranslatedValue (int frame_index, DeoptTranslationIterator iterator, const DeoptimizationLiteralProvider &literal_array, Address fp, RegisterValues registers, FILE *trace_file)

Address	DecompressIfNeeded (intptr_t value)

void	CreateArgumentsElementsTranslatedValues (int frame_index, Address input_frame_pointer, CreateArgumentsType type, FILE *trace_file)

void	UpdateFromPreviouslyMaterializedObjects ()

void	MaterializeFixedDoubleArray (TranslatedFrame frame, int value_index, TranslatedValue *slot, DirectHandle< Map > map)

void	MaterializeHeapNumber (TranslatedFrame frame, int value_index, TranslatedValue *slot)

void	EnsureObjectAllocatedAt (TranslatedValue *slot)

void	SkipSlots (int slots_to_skip, TranslatedFrame frame, int value_index)

Handle< ByteArray >	AllocateStorageFor (TranslatedValue *slot)

void	EnsureJSObjectAllocated (TranslatedValue *slot, DirectHandle< Map > map)

void	EnsurePropertiesAllocatedAndMarked (TranslatedValue *properties_slot, DirectHandle< Map > map)

void	EnsureChildrenAllocated (int count, TranslatedFrame frame, int value_index, std::stack< int > *worklist)

void	EnsureCapturedObjectAllocatedAt (int object_index, std::stack< int > *worklist)

Handle< HeapObject >	InitializeObjectAt (TranslatedValue *slot)

void	InitializeCapturedObjectAt (int object_index, std::stack< int > *worklist, const DisallowGarbageCollection &no_gc)

void	InitializeJSObjectAt (TranslatedFrame frame, int value_index, TranslatedValue *slot, DirectHandle< Map > map, const DisallowGarbageCollection &no_gc)

void	InitializeObjectWithTaggedFieldsAt (TranslatedFrame frame, int value_index, TranslatedValue *slot, DirectHandle< Map > map, const DisallowGarbageCollection &no_gc)

Handle< HeapObject >	ResolveStringConcat (TranslatedValue *slot)

void	ReadUpdateFeedback (DeoptTranslationIterator iterator, Tagged< DeoptimizationLiteralArray > literal_array, FILE trace_file)

TranslatedValue *	ResolveCapturedObject (TranslatedValue *slot)

TranslatedValue *	GetValueByObjectIndex (int object_index)

DirectHandle< Object >	GetValueAndAdvance (TranslatedFrame frame, int value_index)

TranslatedValue *	GetResolvedSlot (TranslatedFrame *frame, int value_index)

TranslatedValue *	GetResolvedSlotAndAdvance (TranslatedFrame frame, int value_index)

Static Private Member Functions
static uint32_t	GetUInt32Slot (Address fp, int slot_index)

static uint64_t	GetUInt64Slot (Address fp, int slot_index)

static Float32	GetFloatSlot (Address fp, int slot_index)

static Float64	GetDoubleSlot (Address fp, int slot_index)

static Simd128	getSimd128Slot (Address fp, int slot_index)

Private Attributes
friend	TranslatedValue

Purpose const	purpose_

std::vector< TranslatedFrame >	frames_

Isolate *	isolate_ = nullptr

Address	stack_frame_pointer_ = kNullAddress

int	formal_parameter_count_

int	actual_argument_count_

std::deque< ObjectPosition >	object_positions_

Handle< FeedbackVector >	feedback_vector_handle_

Tagged< FeedbackVector >	feedback_vector_

FeedbackSlot	feedback_slot_

Detailed Description

Definition at line 454 of file translated-state.h.

Member Typedef Documentation

◆ const_iterator

using v8::internal::TranslatedState::const_iterator = std::vector<TranslatedFrame>::const_iterator

Definition at line 476 of file translated-state.h.

◆ iterator

using v8::internal::TranslatedState::iterator = std::vector<TranslatedFrame>::iterator

Definition at line 472 of file translated-state.h.

Member Enumeration Documentation

◆ Purpose

enum v8::internal::TranslatedState::Purpose

private

Enumerator
kDeoptimization
kFrameInspection

Definition at line 505 of file translated-state.h.

Constructor & Destructor Documentation

◆ TranslatedState() [1/2]

v8::internal::TranslatedState::TranslatedState ( )

inline

Definition at line 461 of file translated-state.h.

◆ TranslatedState() [2/2]

v8::internal::TranslatedState::TranslatedState ( const JavaScriptFrame * frame )

explicit

Definition at line 1884 of file translated-state.cc.

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Member Function Documentation

◆ AllocateStorageFor()

Handle< ByteArray > v8::internal::TranslatedState::AllocateStorageFor ( TranslatedValue * slot )

private

Definition at line 2434 of file translated-state.cc.

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◆ begin() [1/2]

iterator v8::internal::TranslatedState::begin ( )

inline

Definition at line 473 of file translated-state.h.

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◆ begin() [2/2]

const_iterator v8::internal::TranslatedState::begin ( ) const

inline

Definition at line 477 of file translated-state.h.

◆ CreateArgumentsElementsTranslatedValues()

void v8::internal::TranslatedState::CreateArgumentsElementsTranslatedValues	(	int	frame_index,
		Address	input_frame_pointer,
		CreateArgumentsType	type,
		FILE *	trace_file )

private

Definition at line 1269 of file translated-state.cc.

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◆ CreateNextTranslatedFrame()

TranslatedFrame v8::internal::TranslatedState::CreateNextTranslatedFrame	(	DeoptTranslationIterator *	iterator,
		Tagged< ProtectedDeoptimizationLiteralArray >	protected_literal_array,
		const DeoptimizationLiteralProvider &	literal_array,
		Address	fp,
		FILE *	trace_file )

private

Definition at line 1032 of file translated-state.cc.

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◆ CreateNextTranslatedValue()

int v8::internal::TranslatedState::CreateNextTranslatedValue	(	int	frame_index,
		DeoptTranslationIterator *	iterator,
		const DeoptimizationLiteralProvider &	literal_array,
		Address	fp,
		RegisterValues *	registers,
		FILE *	trace_file )

private

Definition at line 1330 of file translated-state.cc.

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◆ DecompressIfNeeded()

Address v8::internal::TranslatedState::DecompressIfNeeded ( intptr_t value )

private

Definition at line 1868 of file translated-state.cc.

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◆ DoUpdateFeedback()

bool v8::internal::TranslatedState::DoUpdateFeedback ( )

Definition at line 2849 of file translated-state.cc.

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◆ end() [1/2]

iterator v8::internal::TranslatedState::end ( )

inline

Definition at line 474 of file translated-state.h.

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◆ end() [2/2]

const_iterator v8::internal::TranslatedState::end ( ) const

inline

Definition at line 478 of file translated-state.h.

◆ EnsureCapturedObjectAllocatedAt()

void v8::internal::TranslatedState::EnsureCapturedObjectAllocatedAt	(	int	object_index,
		std::stack< int > *	worklist )

private

Definition at line 2224 of file translated-state.cc.

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◆ EnsureChildrenAllocated()

void v8::internal::TranslatedState::EnsureChildrenAllocated	(	int	count,
		TranslatedFrame *	frame,
		int *	value_index,
		std::stack< int > *	worklist )

private

Definition at line 2379 of file translated-state.cc.

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◆ EnsureJSObjectAllocated()

void v8::internal::TranslatedState::EnsureJSObjectAllocated	(	TranslatedValue *	slot,
		DirectHandle< Map >	map )

private

Definition at line 2449 of file translated-state.cc.

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◆ EnsureObjectAllocatedAt()

void v8::internal::TranslatedState::EnsureObjectAllocatedAt ( TranslatedValue * slot )

private

Definition at line 2140 of file translated-state.cc.

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◆ EnsurePropertiesAllocatedAndMarked()

void v8::internal::TranslatedState::EnsurePropertiesAllocatedAndMarked	(	TranslatedValue *	properties_slot,
		DirectHandle< Map >	map )

private

Definition at line 2407 of file translated-state.cc.

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◆ frames()

std::vector< TranslatedFrame > & v8::internal::TranslatedState::frames ( )

inline

Definition at line 480 of file translated-state.h.

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◆ GetArgumentsInfoFromJSFrameIndex()

TranslatedFrame * v8::internal::TranslatedState::GetArgumentsInfoFromJSFrameIndex	(	int	jsframe_index,
		int *	arguments_count )

Definition at line 2681 of file translated-state.cc.

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◆ GetDoubleSlot()

Float64 v8::internal::TranslatedState::GetDoubleSlot	(	Address	fp,
		int	slot_index )

staticprivate

Definition at line 834 of file translated-state.cc.

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◆ GetFloatSlot()

Float32 v8::internal::TranslatedState::GetFloatSlot	(	Address	fp,
		int	slot_index )

staticprivate

Definition at line 826 of file translated-state.cc.

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◆ GetFrameFromJSFrameIndex()

TranslatedFrame * v8::internal::TranslatedState::GetFrameFromJSFrameIndex ( int jsframe_index )

Definition at line 2665 of file translated-state.cc.

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◆ GetResolvedSlot()

TranslatedValue * v8::internal::TranslatedState::GetResolvedSlot	(	TranslatedFrame *	frame,
		int	value_index )

private

Definition at line 2477 of file translated-state.cc.

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◆ GetResolvedSlotAndAdvance()

TranslatedValue * v8::internal::TranslatedState::GetResolvedSlotAndAdvance	(	TranslatedFrame *	frame,
		int *	value_index )

private

Definition at line 2487 of file translated-state.cc.

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◆ getSimd128Slot()

Simd128 v8::internal::TranslatedState::getSimd128Slot	(	Address	fp,
		int	slot_index )

staticprivate

Definition at line 838 of file translated-state.cc.

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◆ GetUInt32Slot()

uint32_t v8::internal::TranslatedState::GetUInt32Slot	(	Address	fp,
		int	slot_index )

staticprivate

Definition at line 817 of file translated-state.cc.

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◆ GetUInt64Slot()

uint64_t v8::internal::TranslatedState::GetUInt64Slot	(	Address	fp,
		int	slot_index )

staticprivate

Definition at line 809 of file translated-state.cc.

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◆ GetValueAndAdvance()

DirectHandle< Object > v8::internal::TranslatedState::GetValueAndAdvance	(	TranslatedFrame *	frame,
		int *	value_index )

private

Definition at line 2494 of file translated-state.cc.

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◆ GetValueByObjectIndex()

TranslatedValue * v8::internal::TranslatedState::GetValueByObjectIndex ( int object_index )

private

Definition at line 1996 of file translated-state.cc.

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◆ Init()

void v8::internal::TranslatedState::Init	(	Isolate *	isolate,
		Address	input_frame_pointer,
		Address	stack_frame_pointer,
		DeoptTranslationIterator *	iterator,
		Tagged< ProtectedDeoptimizationLiteralArray >	protected_literal_array,
		const DeoptimizationLiteralProvider &	literal_array,
		RegisterValues *	registers,
		FILE *	trace_file,
		int	parameter_count,
		int	actual_argument_count )

Definition at line 1902 of file translated-state.cc.

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◆ InitializeCapturedObjectAt()

void v8::internal::TranslatedState::InitializeCapturedObjectAt	(	int	object_index,
		std::stack< int > *	worklist,
		const DisallowGarbageCollection &	no_gc )

private

Definition at line 2057 of file translated-state.cc.

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◆ InitializeJSObjectAt()

void v8::internal::TranslatedState::InitializeJSObjectAt	(	TranslatedFrame *	frame,
		int *	value_index,
		TranslatedValue *	slot,
		DirectHandle< Map >	map,
		const DisallowGarbageCollection &	no_gc )

private

Definition at line 2501 of file translated-state.cc.

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◆ InitializeObjectAt()

Handle< HeapObject > v8::internal::TranslatedState::InitializeObjectAt ( TranslatedValue * slot )

private

Definition at line 2039 of file translated-state.cc.

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◆ InitializeObjectWithTaggedFieldsAt()

void v8::internal::TranslatedState::InitializeObjectWithTaggedFieldsAt	(	TranslatedFrame *	frame,
		int *	value_index,
		TranslatedValue *	slot,
		DirectHandle< Map >	map,
		const DisallowGarbageCollection &	no_gc )

private

Definition at line 2603 of file translated-state.cc.

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◆ isolate()

Isolate * v8::internal::TranslatedState::isolate ( )

inline

Definition at line 486 of file translated-state.h.

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◆ MaterializeFixedDoubleArray()

void v8::internal::TranslatedState::MaterializeFixedDoubleArray	(	TranslatedFrame *	frame,
		int *	value_index,
		TranslatedValue *	slot,
		DirectHandle< Map >	map )

private

Definition at line 2167 of file translated-state.cc.

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◆ MaterializeHeapNumber()

void v8::internal::TranslatedState::MaterializeHeapNumber	(	TranslatedFrame *	frame,
		int *	value_index,
		TranslatedValue *	slot )

private

Definition at line 2191 of file translated-state.cc.

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◆ Prepare()

void v8::internal::TranslatedState::Prepare ( Address stack_frame_pointer )

Definition at line 1982 of file translated-state.cc.

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◆ ReadUpdateFeedback()

void v8::internal::TranslatedState::ReadUpdateFeedback	(	DeoptTranslationIterator *	iterator,
		Tagged< DeoptimizationLiteralArray >	literal_array,
		FILE *	trace_file )

private

Definition at line 2860 of file translated-state.cc.

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◆ ResolveCapturedObject()

TranslatedValue * v8::internal::TranslatedState::ResolveCapturedObject ( TranslatedValue * slot )

private

Definition at line 2656 of file translated-state.cc.

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◆ ResolveStringConcat()

Handle< HeapObject > v8::internal::TranslatedState::ResolveStringConcat ( TranslatedValue * slot )

private

Definition at line 2002 of file translated-state.cc.

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◆ SkipSlots()

void v8::internal::TranslatedState::SkipSlots	(	int	slots_to_skip,
		TranslatedFrame *	frame,
		int *	value_index )

private

Definition at line 2210 of file translated-state.cc.

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◆ StoreMaterializedValuesAndDeopt()

void v8::internal::TranslatedState::StoreMaterializedValuesAndDeopt ( JavaScriptFrame * frame )

Definition at line 2729 of file translated-state.cc.

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◆ UpdateFromPreviouslyMaterializedObjects()

void v8::internal::TranslatedState::UpdateFromPreviouslyMaterializedObjects ( )

private

Definition at line 2795 of file translated-state.cc.

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◆ VerifyMaterializedObjects()

void v8::internal::TranslatedState::VerifyMaterializedObjects ( )

Definition at line 2829 of file translated-state.cc.

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Member Data Documentation

◆ actual_argument_count_

int v8::internal::TranslatedState::actual_argument_count_

private

Definition at line 576 of file translated-state.h.

◆ feedback_slot_

FeedbackSlot v8::internal::TranslatedState::feedback_slot_

private

Definition at line 585 of file translated-state.h.

◆ feedback_vector_

Tagged<FeedbackVector> v8::internal::TranslatedState::feedback_vector_

private

Definition at line 584 of file translated-state.h.

◆ feedback_vector_handle_

Handle<FeedbackVector> v8::internal::TranslatedState::feedback_vector_handle_

private

Definition at line 583 of file translated-state.h.

◆ formal_parameter_count_

int v8::internal::TranslatedState::formal_parameter_count_

private

Definition at line 575 of file translated-state.h.

◆ frames_

std::vector<TranslatedFrame> v8::internal::TranslatedState::frames_

private

Definition at line 572 of file translated-state.h.

◆ isolate_

Isolate* v8::internal::TranslatedState::isolate_ = nullptr

private

Definition at line 573 of file translated-state.h.

◆ object_positions_

std::deque<ObjectPosition> v8::internal::TranslatedState::object_positions_

private

Definition at line 582 of file translated-state.h.

◆ purpose_

Purpose const v8::internal::TranslatedState::purpose_

private

Definition at line 571 of file translated-state.h.

◆ stack_frame_pointer_

Address v8::internal::TranslatedState::stack_frame_pointer_ = kNullAddress

private

Definition at line 574 of file translated-state.h.

◆ TranslatedValue

friend v8::internal::TranslatedState::TranslatedValue

private

Definition at line 499 of file translated-state.h.

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

src/deoptimizer/translated-state.h
src/deoptimizer/translated-state.cc

Classes

Public Types

Public Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ const_iterator

◆ iterator

Member Enumeration Documentation

◆ Purpose

Constructor & Destructor Documentation

◆ TranslatedState() [1/2]

◆ TranslatedState() [2/2]

Member Function Documentation

◆ AllocateStorageFor()

◆ begin() [1/2]

◆ begin() [2/2]

◆ CreateArgumentsElementsTranslatedValues()

◆ CreateNextTranslatedFrame()

◆ CreateNextTranslatedValue()

◆ DecompressIfNeeded()

◆ DoUpdateFeedback()

◆ end() [1/2]

◆ end() [2/2]

◆ EnsureCapturedObjectAllocatedAt()

◆ EnsureChildrenAllocated()

◆ EnsureJSObjectAllocated()

◆ EnsureObjectAllocatedAt()

◆ EnsurePropertiesAllocatedAndMarked()

◆ frames()

◆ GetArgumentsInfoFromJSFrameIndex()

◆ GetDoubleSlot()

◆ GetFloatSlot()

◆ GetFrameFromJSFrameIndex()

◆ GetResolvedSlot()

◆ GetResolvedSlotAndAdvance()

◆ getSimd128Slot()

◆ GetUInt32Slot()

◆ GetUInt64Slot()

◆ GetValueAndAdvance()

◆ GetValueByObjectIndex()

◆ Init()

◆ InitializeCapturedObjectAt()

◆ InitializeJSObjectAt()

◆ InitializeObjectAt()

◆ InitializeObjectWithTaggedFieldsAt()

◆ isolate()

◆ MaterializeFixedDoubleArray()

◆ MaterializeHeapNumber()

◆ Prepare()

◆ ReadUpdateFeedback()

◆ ResolveCapturedObject()

◆ ResolveStringConcat()

◆ SkipSlots()

◆ StoreMaterializedValuesAndDeopt()

◆ UpdateFromPreviouslyMaterializedObjects()

◆ VerifyMaterializedObjects()

Member Data Documentation

◆ actual_argument_count_

◆ feedback_slot_

◆ feedback_vector_

◆ feedback_vector_handle_

◆ formal_parameter_count_

◆ frames_

◆ isolate_

◆ object_positions_

◆ purpose_

◆ stack_frame_pointer_

◆ TranslatedValue