#include <scopes.h>

Inheritance diagram for v8::internal::Scope:

Collaboration diagram for v8::internal::Scope:

Classes
class	Snapshot

Public Types
enum class	DeserializationMode { kIncludingVariables , kScopesOnly }

enum	Iteration { kContinue , kDescend }

Public Member Functions
	Scope (Zone zone, Scope outer_scope, ScopeType scope_type)

int	UniqueIdInScript () const

DeclarationScope *	AsDeclarationScope ()

const DeclarationScope *	AsDeclarationScope () const

ModuleScope *	AsModuleScope ()

const ModuleScope *	AsModuleScope () const

ClassScope *	AsClassScope ()

const ClassScope *	AsClassScope () const

bool	is_reparsed () const

void	RewriteReplGlobalVariables ()

Scope *	FinalizeBlockScope ()

Zone *	zone () const

void	SetMustUsePreparseData ()

bool	must_use_preparsed_scope_data () const

Variable *	LookupLocal (const AstRawString *name)

Variable *	LookupInScopeInfo (const AstRawString name, Scope cache)

Variable *	DeclareLocal (const AstRawString name, VariableMode mode, VariableKind kind, bool was_added, InitializationFlag init_flag=kCreatedInitialized)

Variable *	DeclareVariable (Declaration declaration, const AstRawString name, int pos, VariableMode mode, VariableKind kind, InitializationFlag init, bool was_added, bool sloppy_mode_block_scope_function_redefinition, bool *ok)

Variable *	DeclareVariableName (const AstRawString name, VariableMode mode, bool was_added, VariableKind kind=NORMAL_VARIABLE)

Variable *	DeclareCatchVariableName (const AstRawString *name)

Variable *	DeclareHomeObjectVariable (AstValueFactory *ast_value_factory)

Variable *	DeclareStaticHomeObjectVariable (AstValueFactory *ast_value_factory)

base::ThreadedList< Declaration > *	declarations ()

base::ThreadedList< Variable > *	locals ()

VariableProxy *	NewUnresolved (AstNodeFactory factory, const AstRawString name, int start_pos, VariableKind kind=NORMAL_VARIABLE)

void	AddUnresolved (VariableProxy *proxy)

void	DeleteUnresolved (VariableProxy *var)

Variable *	NewTemporary (const AstRawString *name)

const AstRawString *	FindVariableDeclaredIn (Scope *scope, VariableMode mode_limit)

void	RecordEvalCall ()

void	RecordInnerScopeEvalCall ()

void	SetLanguageMode (LanguageMode language_mode)

void	SetNonlinear ()

int	start_position () const

void	set_start_position (int statement_pos)

int	end_position () const

void	set_end_position (int statement_pos)

bool	is_hidden () const

void	set_is_hidden ()

void	ForceContextAllocationForParameters ()

bool	has_forced_context_allocation_for_parameters () const

bool	is_eval_scope () const

bool	is_function_scope () const

bool	is_module_scope () const

bool	is_script_scope () const

bool	is_catch_scope () const

bool	is_block_scope () const

bool	is_with_scope () const

bool	is_declaration_scope () const

bool	is_class_scope () const

bool	is_home_object_scope () const

bool	is_block_scope_for_object_literal () const

void	set_is_block_scope_for_object_literal ()

bool	inner_scope_calls_eval () const

bool	private_name_lookup_skips_outer_class () const

bool	has_using_declaration () const

bool	has_await_using_declaration () const

bool	is_wrapped_function () const

void	set_is_wrapped_function ()

bool	is_nonlinear () const

bool	ForceContextForLanguageMode () const

bool	NeedsContext () const

template<typename FunctionType >
V8_INLINE void	ForEach (FunctionType callback)

bool	IsConstructorScope () const

bool	IsOuterScopeOf (Scope *other) const

ScopeType	scope_type () const

LanguageMode	language_mode () const

Scope *	inner_scope () const

Scope *	sibling () const

Scope *	outer_scope () const

Variable *	catch_variable () const

bool	ShouldBanArguments ()

int	num_stack_slots () const

int	num_heap_slots () const

bool	HasContextExtensionSlot () const

int	ContextHeaderLength () const

int	ContextLocalCount () const

bool	AllowsLazyParsingWithoutUnresolvedVariables (const Scope *outer) const

int	ContextChainLength (Scope *scope) const

int	ContextChainLengthUntilOutermostSloppyEval () const

DeclarationScope *	GetDeclarationScope ()

DeclarationScope *	GetNonEvalDeclarationScope ()

DeclarationScope *	GetClosureScope ()

const DeclarationScope *	GetClosureScope () const

DeclarationScope *	GetReceiverScope ()

DeclarationScope *	GetConstructorScope ()

Scope *	GetHomeObjectScope ()

DeclarationScope *	GetScriptScope ()

Scope *	GetOuterScopeWithContext ()

bool	HasReceiverToDeserialize () const

bool	HasThisReference () const

Handle< ScopeInfo >	scope_info () const

int	num_var () const

bool	HasSimpleParameters ()

void	set_is_debug_evaluate_scope ()

bool	is_debug_evaluate_scope () const

bool	IsSkippableFunctionScope ()

bool	is_repl_mode_scope () const

bool	needs_home_object () const

void	set_needs_home_object ()

bool	RemoveInnerScope (Scope *inner_scope)

Variable *	LookupInScopeOrScopeInfo (const AstRawString name, Scope cache)

Variable *	LookupForTesting (const AstRawString *name)

void	ForceDynamicLookup (VariableProxy *proxy)

template<typename FunctionType >
void	ForEach (FunctionType callback)

template<typename IsolateT >
void	AllocateScopeInfosRecursively (IsolateT *isolate, MaybeHandle< ScopeInfo > outer_scope, std::unordered_map< int, Handle< ScopeInfo > > &scope_infos_to_reuse)

Static Public Member Functions
template<typename IsolateT >
static Scope *	DeserializeScopeChain (IsolateT isolate, Zone zone, Tagged< ScopeInfo > scope_info, DeclarationScope script_scope, AstValueFactory ast_value_factory, DeserializationMode deserialization_mode, ParseInfo *info=nullptr)

template<typename IsolateT >
static void	SetScriptScopeInfo (IsolateT isolate, DeclarationScope script_scope)

Protected Member Functions
	Scope (Zone *zone, ScopeType scope_type)

void	set_language_mode (LanguageMode language_mode)

Private Types
enum	ScopeLookupMode { kParsedScope , kDeserializedScope }

Private Member Functions
Variable *	Declare (Zone zone, const AstRawString name, VariableMode mode, VariableKind kind, InitializationFlag initialization_flag, MaybeAssignedFlag maybe_assigned_flag, bool *was_added)

bool	NeedsScopeInfo () const

Variable *	NewTemporary (const AstRawString *name, MaybeAssignedFlag maybe_assigned)

void	SavePreparseData (Parser *parser)

Variable *	NonLocal (const AstRawString *name, VariableMode mode)

void	ResolveTo (VariableProxy proxy, Variable var)

void	ResolveVariable (VariableProxy *proxy)

V8_WARN_UNUSED_RESULT bool	ResolveVariablesRecursively (Scope *end)

void	AnalyzePartially (DeclarationScope max_outer_scope, AstNodeFactory ast_node_factory, UnresolvedList *new_unresolved_list, bool maybe_in_arrowhead)

bool	MustAllocate (Variable *var)

bool	MustAllocateInContext (Variable *var)

void	AllocateStackSlot (Variable *var)

V8_INLINE void	AllocateHeapSlot (Variable *var)

void	AllocateNonParameterLocal (Variable *var)

void	AllocateDeclaredGlobal (Variable *var)

V8_INLINE void	AllocateNonParameterLocalsAndDeclaredGlobals ()

void	AllocateVariablesRecursively ()

template<typename IsolateT >
void	AllocateScopeInfosRecursively (IsolateT *isolate, MaybeHandle< ScopeInfo > outer_scope, std::unordered_map< int, IndirectHandle< ScopeInfo > > &scope_infos_to_reuse)

	Scope (Zone zone, ScopeType type, AstValueFactory ast_value_factory, Handle< ScopeInfo > scope_info)

	Scope (Zone zone, const AstRawString catch_variable_name, MaybeAssignedFlag maybe_assigned, Handle< ScopeInfo > scope_info)

void	AddInnerScope (Scope *inner_scope)

void	SetDefaults ()

Static Private Member Functions
template<ScopeLookupMode mode>
static Variable *	Lookup (VariableProxy proxy, Scope scope, Scope outer_scope_end, Scope cache_scope=nullptr, bool force_context_allocation=false)

static Variable *	LookupWith (VariableProxy proxy, Scope scope, Scope outer_scope_end, Scope cache_scope, bool force_context_allocation)

static Variable *	LookupSloppyEval (VariableProxy proxy, Scope scope, Scope outer_scope_end, Scope cache_scope, bool force_context_allocation)

static void	ResolvePreparsedVariable (VariableProxy proxy, Scope scope, Scope *end)

Private Attributes
friend	Zone

Scope *	outer_scope_

Scope *	inner_scope_

Scope *	sibling_

VariableMap	variables_

base::ThreadedList< Variable >	locals_

UnresolvedList	unresolved_list_

base::ThreadedList< Declaration >	decls_

IndirectHandle< ScopeInfo >	scope_info_

int	start_position_

int	end_position_

int	num_stack_slots_

int	num_heap_slots_

const ScopeType	scope_type_

bool	is_strict_: 1

bool	calls_eval_: 1

bool	sloppy_eval_can_extend_vars_: 1

bool	scope_nonlinear_: 1

bool	is_hidden_: 1

bool	is_debug_evaluate_scope_: 1

bool	inner_scope_calls_eval_: 1

bool	force_context_allocation_for_parameters_: 1

bool	is_declaration_scope_: 1

bool	private_name_lookup_skips_outer_class_: 1

bool	must_use_preparsed_scope_data_: 1

bool	needs_home_object_: 1

bool	is_block_scope_for_object_literal_: 1

bool	has_using_declaration_: 1

bool	has_await_using_declaration_: 1

bool	is_wrapped_function_: 1

Friends
class	DeclarationScope

class	ClassScope

class	ScopeTestHelper

Detailed Description

Definition at line 90 of file scopes.h.

Member Enumeration Documentation

◆ DeserializationMode

enum class v8::internal::Scope::DeserializationMode

strong

Enumerator
kIncludingVariables
kScopesOnly

Definition at line 158 of file scopes.h.

◆ Iteration

enum v8::internal::Scope::Iteration

Enumerator
kContinue
kDescend

Definition at line 457 of file scopes.h.

◆ ScopeLookupMode

enum v8::internal::Scope::ScopeLookupMode

private

Enumerator
kParsedScope
kDeserializedScope

Definition at line 692 of file scopes.h.

Constructor & Destructor Documentation

◆ Scope() [1/4]

v8::internal::Scope::Scope	(	Zone *	zone,
		Scope *	outer_scope,
		ScopeType	scope_type )

Definition at line 103 of file scopes.cc.

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◆ Scope() [2/4]

v8::internal::Scope::Scope	(	Zone *	zone,
		ScopeType	scope_type )

protected

Definition at line 97 of file scopes.cc.

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◆ Scope() [3/4]

v8::internal::Scope::Scope	(	Zone *	zone,
		ScopeType	type,
		AstValueFactory *	ast_value_factory,
		Handle< ScopeInfo >	scope_info )

private

Definition at line 235 of file scopes.cc.

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◆ Scope() [4/4]

v8::internal::Scope::Scope	(	Zone *	zone,
		const AstRawString *	catch_variable_name,
		MaybeAssignedFlag	maybe_assigned,
		Handle< ScopeInfo >	scope_info )

private

Definition at line 286 of file scopes.cc.

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Member Function Documentation

◆ AddInnerScope()

void v8::internal::Scope::AddInnerScope ( Scope * inner_scope )

inlineprivate

Definition at line 750 of file scopes.h.

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◆ AddUnresolved()

void v8::internal::Scope::AddUnresolved ( VariableProxy * proxy )

Definition at line 1225 of file scopes.cc.

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◆ AllocateDeclaredGlobal()

void v8::internal::Scope::AllocateDeclaredGlobal ( Variable * var )

private

◆ AllocateHeapSlot()

void v8::internal::Scope::AllocateHeapSlot ( Variable * var )

private

Definition at line 2438 of file scopes.cc.

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◆ AllocateNonParameterLocal()

void v8::internal::Scope::AllocateNonParameterLocal ( Variable * var )

private

Definition at line 2501 of file scopes.cc.

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◆ AllocateNonParameterLocalsAndDeclaredGlobals()

void v8::internal::Scope::AllocateNonParameterLocalsAndDeclaredGlobals ( )

private

Definition at line 2514 of file scopes.cc.

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◆ AllocateScopeInfosRecursively() [1/2]

template<typename IsolateT >

void v8::internal::Scope::AllocateScopeInfosRecursively	(	IsolateT *	isolate,
		MaybeHandle< ScopeInfo >	outer_scope,
		std::unordered_map< int, Handle< ScopeInfo > > &	scope_infos_to_reuse )

Definition at line 2650 of file scopes.cc.

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◆ AllocateScopeInfosRecursively() [2/2]

template<typename IsolateT >

void v8::internal::Scope::AllocateScopeInfosRecursively	(	IsolateT *	isolate,
		MaybeHandle< ScopeInfo >	outer_scope,
		std::unordered_map< int, IndirectHandle< ScopeInfo > > &	scope_infos_to_reuse )

private

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◆ AllocateStackSlot()

void v8::internal::Scope::AllocateStackSlot ( Variable * var )

private

Definition at line 2429 of file scopes.cc.

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◆ AllocateVariablesRecursively()

void v8::internal::Scope::AllocateVariablesRecursively ( )

private

Definition at line 2599 of file scopes.cc.

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◆ AllowsLazyParsingWithoutUnresolvedVariables()

bool v8::internal::Scope::AllowsLazyParsingWithoutUnresolvedVariables ( const Scope * outer ) const

Definition at line 1400 of file scopes.cc.

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◆ AnalyzePartially()

void v8::internal::Scope::AnalyzePartially	(	DeclarationScope *	max_outer_scope,
		AstNodeFactory *	ast_node_factory,
		UnresolvedList *	new_unresolved_list,
		bool	maybe_in_arrowhead )

private

Definition at line 1600 of file scopes.cc.

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◆ AsClassScope() [1/2]

ClassScope * v8::internal::Scope::AsClassScope ( )

Definition at line 566 of file scopes.cc.

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◆ AsClassScope() [2/2]

const ClassScope * v8::internal::Scope::AsClassScope ( ) const

Definition at line 571 of file scopes.cc.

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◆ AsDeclarationScope() [1/2]

DeclarationScope * v8::internal::Scope::AsDeclarationScope ( )

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◆ AsDeclarationScope() [2/2]

const DeclarationScope * v8::internal::Scope::AsDeclarationScope ( ) const

Definition at line 551 of file scopes.cc.

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◆ AsModuleScope() [1/2]

ModuleScope * v8::internal::Scope::AsModuleScope ( )

Definition at line 556 of file scopes.cc.

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◆ AsModuleScope() [2/2]

const ModuleScope * v8::internal::Scope::AsModuleScope ( ) const

Definition at line 561 of file scopes.cc.

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◆ catch_variable()

Variable * v8::internal::Scope::catch_variable ( ) const

inline

Definition at line 490 of file scopes.h.

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◆ ContextChainLength()

int v8::internal::Scope::ContextChainLength ( Scope * scope ) const

Definition at line 1431 of file scopes.cc.

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◆ ContextChainLengthUntilOutermostSloppyEval()

int v8::internal::Scope::ContextChainLengthUntilOutermostSloppyEval ( ) const

Definition at line 1440 of file scopes.cc.

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◆ ContextHeaderLength()

int v8::internal::Scope::ContextHeaderLength ( ) const

inline

Definition at line 522 of file scopes.h.

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◆ ContextLocalCount()

int v8::internal::Scope::ContextLocalCount ( ) const

Definition at line 2935 of file scopes.cc.

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◆ declarations()

base::ThreadedList< Declaration > * v8::internal::Scope::declarations ( )

inline

Definition at line 229 of file scopes.h.

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◆ Declare()

Variable * v8::internal::Scope::Declare	(	Zone *	zone,
		const AstRawString *	name,
		VariableMode	mode,
		VariableKind	kind,
		InitializationFlag	initialization_flag,
		MaybeAssignedFlag	maybe_assigned_flag,
		bool *	was_added )

inlineprivate

Definition at line 662 of file scopes.h.

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◆ DeclareCatchVariableName()

Variable * v8::internal::Scope::DeclareCatchVariableName ( const AstRawString * name )

Definition at line 1213 of file scopes.cc.

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◆ DeclareHomeObjectVariable()

Variable * v8::internal::Scope::DeclareHomeObjectVariable ( AstValueFactory * ast_value_factory )

Definition at line 114 of file scopes.cc.

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◆ DeclareLocal()

Variable * v8::internal::Scope::DeclareLocal	(	const AstRawString *	name,
		VariableMode	mode,
		VariableKind	kind,
		bool *	was_added,
		InitializationFlag	init_flag = kCreatedInitialized )

Definition at line 1055 of file scopes.cc.

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◆ DeclareStaticHomeObjectVariable()

Variable * v8::internal::Scope::DeclareStaticHomeObjectVariable ( AstValueFactory * ast_value_factory )

Definition at line 126 of file scopes.cc.

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◆ DeclareVariable()

Variable * v8::internal::Scope::DeclareVariable	(	Declaration *	declaration,
		const AstRawString *	name,
		int	pos,
		VariableMode	mode,
		VariableKind	kind,
		InitializationFlag	init,
		bool *	was_added,
		bool *	sloppy_mode_block_scope_function_redefinition,
		bool *	ok )

Definition at line 1091 of file scopes.cc.

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◆ DeclareVariableName()

Variable * v8::internal::Scope::DeclareVariableName	(	const AstRawString *	name,
		VariableMode	mode,
		bool *	was_added,
		VariableKind	kind = NORMAL_VARIABLE )

Definition at line 1177 of file scopes.cc.

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◆ DeleteUnresolved()

void v8::internal::Scope::DeleteUnresolved ( VariableProxy * var )

Definition at line 1245 of file scopes.cc.

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◆ DeserializeScopeChain()

template<typename IsolateT >

Scope * v8::internal::Scope::DeserializeScopeChain	(	IsolateT *	isolate,
		Zone *	zone,
		Tagged< ScopeInfo >	scope_info,
		DeclarationScope *	script_scope,
		AstValueFactory *	ast_value_factory,
		DeserializationMode	deserialization_mode,
		ParseInfo *	info = nullptr )

static

Definition at line 416 of file scopes.cc.

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◆ end_position()

int v8::internal::Scope::end_position ( ) const

inline

Definition at line 342 of file scopes.h.

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◆ FinalizeBlockScope()

Scope * v8::internal::Scope::FinalizeBlockScope ( )

Definition at line 847 of file scopes.cc.

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◆ FindVariableDeclaredIn()

const AstRawString * v8::internal::Scope::FindVariableDeclaredIn	(	Scope *	scope,
		VariableMode	mode_limit )

Definition at line 1331 of file scopes.cc.

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◆ ForceContextAllocationForParameters()

void v8::internal::Scope::ForceContextAllocationForParameters ( )

inline

Definition at line 349 of file scopes.h.

◆ ForceContextForLanguageMode()

bool v8::internal::Scope::ForceContextForLanguageMode ( ) const

inline

Definition at line 419 of file scopes.h.

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◆ ForceDynamicLookup()

void v8::internal::Scope::ForceDynamicLookup ( VariableProxy * proxy )

Definition at line 2061 of file scopes.cc.

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◆ ForEach() [1/2]

template<typename FunctionType >

void v8::internal::Scope::ForEach ( FunctionType callback )

Definition at line 1567 of file scopes.cc.

◆ ForEach() [2/2]

template<typename FunctionType >

V8_INLINE void v8::internal::Scope::ForEach ( FunctionType callback )

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◆ GetClosureScope() [1/2]

DeclarationScope * v8::internal::Scope::GetClosureScope ( )

Definition at line 1480 of file scopes.cc.

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◆ GetClosureScope() [2/2]

const DeclarationScope * v8::internal::Scope::GetClosureScope ( ) const

Definition at line 1472 of file scopes.cc.

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◆ GetConstructorScope()

DeclarationScope * v8::internal::Scope::GetConstructorScope ( )

Definition at line 1511 of file scopes.cc.

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◆ GetDeclarationScope()

DeclarationScope * v8::internal::Scope::GetDeclarationScope ( )

Definition at line 1456 of file scopes.cc.

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◆ GetHomeObjectScope()

Scope * v8::internal::Scope::GetHomeObjectScope ( )

Definition at line 1523 of file scopes.cc.

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◆ GetNonEvalDeclarationScope()

DeclarationScope * v8::internal::Scope::GetNonEvalDeclarationScope ( )

Definition at line 1464 of file scopes.cc.

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◆ GetOuterScopeWithContext()

Scope * v8::internal::Scope::GetOuterScopeWithContext ( )

Definition at line 1550 of file scopes.cc.

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◆ GetReceiverScope()

DeclarationScope * v8::internal::Scope::GetReceiverScope ( )

Definition at line 1501 of file scopes.cc.

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◆ GetScriptScope()

DeclarationScope * v8::internal::Scope::GetScriptScope ( )

Definition at line 1542 of file scopes.cc.

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◆ has_await_using_declaration()

bool v8::internal::Scope::has_await_using_declaration ( ) const

inline

Definition at line 393 of file scopes.h.

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◆ has_forced_context_allocation_for_parameters()

bool v8::internal::Scope::has_forced_context_allocation_for_parameters ( ) const

inline

Definition at line 353 of file scopes.h.

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◆ has_using_declaration()

bool v8::internal::Scope::has_using_declaration ( ) const

inline

Definition at line 392 of file scopes.h.

◆ HasContextExtensionSlot()

bool v8::internal::Scope::HasContextExtensionSlot ( ) const

inline

Definition at line 505 of file scopes.h.

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◆ HasReceiverToDeserialize()

bool v8::internal::Scope::HasReceiverToDeserialize ( ) const

Definition at line 1381 of file scopes.cc.

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◆ HasSimpleParameters()

bool v8::internal::Scope::HasSimpleParameters ( )

Definition at line 383 of file scopes.cc.

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◆ HasThisReference()

bool v8::internal::Scope::HasThisReference ( ) const

Definition at line 1385 of file scopes.cc.

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◆ inner_scope()

Scope * v8::internal::Scope::inner_scope ( ) const

inline

Definition at line 484 of file scopes.h.

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◆ inner_scope_calls_eval()

bool v8::internal::Scope::inner_scope_calls_eval ( ) const

inline

Definition at line 387 of file scopes.h.

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◆ is_block_scope()

bool v8::internal::Scope::is_block_scope ( ) const

inline

Definition at line 368 of file scopes.h.

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◆ is_block_scope_for_object_literal()

bool v8::internal::Scope::is_block_scope_for_object_literal ( ) const

inline

Definition at line 378 of file scopes.h.

◆ is_catch_scope()

bool v8::internal::Scope::is_catch_scope ( ) const

inline

Definition at line 367 of file scopes.h.

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◆ is_class_scope()

bool v8::internal::Scope::is_class_scope ( ) const

inline

Definition at line 373 of file scopes.h.

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◆ is_debug_evaluate_scope()

bool v8::internal::Scope::is_debug_evaluate_scope ( ) const

inline

Definition at line 608 of file scopes.h.

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◆ is_declaration_scope()

bool v8::internal::Scope::is_declaration_scope ( ) const

inline

Definition at line 372 of file scopes.h.

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◆ is_eval_scope()

bool v8::internal::Scope::is_eval_scope ( ) const

inline

Definition at line 361 of file scopes.h.

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◆ is_function_scope()

bool v8::internal::Scope::is_function_scope ( ) const

inline

Definition at line 362 of file scopes.h.

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◆ is_hidden()

bool v8::internal::Scope::is_hidden ( ) const

inline

Definition at line 346 of file scopes.h.

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◆ is_home_object_scope()

bool v8::internal::Scope::is_home_object_scope ( ) const

inline

Definition at line 374 of file scopes.h.

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◆ is_module_scope()

bool v8::internal::Scope::is_module_scope ( ) const

inline

Definition at line 363 of file scopes.h.

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◆ is_nonlinear()

bool v8::internal::Scope::is_nonlinear ( ) const

inline

Definition at line 414 of file scopes.h.

◆ is_reparsed()

bool v8::internal::Scope::is_reparsed ( ) const

inline

Definition at line 116 of file scopes.h.

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◆ is_repl_mode_scope()

bool v8::internal::Scope::is_repl_mode_scope ( ) const

inline

Definition at line 610 of file scopes.h.

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◆ is_script_scope()

bool v8::internal::Scope::is_script_scope ( ) const

inline

Definition at line 364 of file scopes.h.

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◆ is_with_scope()

bool v8::internal::Scope::is_with_scope ( ) const

inline

Definition at line 371 of file scopes.h.

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◆ is_wrapped_function()

bool v8::internal::Scope::is_wrapped_function ( ) const

inline

Definition at line 397 of file scopes.h.

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◆ IsConstructorScope()

bool v8::internal::Scope::IsConstructorScope ( ) const

Definition at line 1586 of file scopes.cc.

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◆ IsOuterScopeOf()

bool v8::internal::Scope::IsOuterScopeOf ( Scope * other ) const

Definition at line 1591 of file scopes.cc.

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◆ IsSkippableFunctionScope()

bool v8::internal::Scope::IsSkippableFunctionScope ( )

Definition at line 1682 of file scopes.cc.

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◆ language_mode()

LanguageMode v8::internal::Scope::language_mode ( ) const

inline

Definition at line 477 of file scopes.h.

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◆ locals()

base::ThreadedList< Variable > * v8::internal::Scope::locals ( )

inline

Definition at line 231 of file scopes.h.

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◆ Lookup()

template<Scope::ScopeLookupMode mode>

Variable * v8::internal::Scope::Lookup	(	VariableProxy *	proxy,
		Scope *	scope,
		Scope *	outer_scope_end,
		Scope *	cache_scope = nullptr,
		bool	force_context_allocation = false )

staticprivate

Definition at line 2072 of file scopes.cc.

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◆ LookupForTesting()

Variable * v8::internal::Scope::LookupForTesting ( const AstRawString * name )

inline

Definition at line 644 of file scopes.h.

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◆ LookupInScopeInfo()

Variable * v8::internal::Scope::LookupInScopeInfo	(	const AstRawString *	name,
		Scope *	cache )

Definition at line 958 of file scopes.cc.

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◆ LookupInScopeOrScopeInfo()

Variable * v8::internal::Scope::LookupInScopeOrScopeInfo	(	const AstRawString *	name,
		Scope *	cache )

inline

Definition at line 638 of file scopes.h.

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◆ LookupLocal()

Variable * v8::internal::Scope::LookupLocal ( const AstRawString * name )

inline

Definition at line 200 of file scopes.h.

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◆ LookupSloppyEval()

Variable * v8::internal::Scope::LookupSloppyEval	(	VariableProxy *	proxy,
		Scope *	scope,
		Scope *	outer_scope_end,
		Scope *	cache_scope,
		bool	force_context_allocation )

staticprivate

Definition at line 2206 of file scopes.cc.

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◆ LookupWith()

Variable * v8::internal::Scope::LookupWith	(	VariableProxy *	proxy,
		Scope *	scope,
		Scope *	outer_scope_end,
		Scope *	cache_scope,
		bool	force_context_allocation )

staticprivate

Definition at line 2172 of file scopes.cc.

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◆ must_use_preparsed_scope_data()

bool v8::internal::Scope::must_use_preparsed_scope_data ( ) const

inline

Definition at line 191 of file scopes.h.

◆ MustAllocate()

bool v8::internal::Scope::MustAllocate ( Variable * var )

private

Definition at line 2394 of file scopes.cc.

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◆ MustAllocateInContext()

bool v8::internal::Scope::MustAllocateInContext ( Variable * var )

private

Definition at line 2410 of file scopes.cc.

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◆ needs_home_object()

bool v8::internal::Scope::needs_home_object ( ) const

inline

Definition at line 612 of file scopes.h.

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◆ NeedsContext()

bool v8::internal::Scope::NeedsContext ( ) const

inline

Definition at line 430 of file scopes.h.

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◆ NeedsScopeInfo()

bool v8::internal::Scope::NeedsScopeInfo ( ) const

private

Definition at line 1488 of file scopes.cc.

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◆ NewTemporary() [1/2]

Variable * v8::internal::Scope::NewTemporary ( const AstRawString * name )

Definition at line 1250 of file scopes.cc.

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◆ NewTemporary() [2/2]

Variable * v8::internal::Scope::NewTemporary	(	const AstRawString *	name,
		MaybeAssignedFlag	maybe_assigned )

private

Definition at line 1254 of file scopes.cc.

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◆ NewUnresolved()

VariableProxy * v8::internal::Scope::NewUnresolved	(	AstNodeFactory *	factory,
		const AstRawString *	name,
		int	start_pos,
		VariableKind	kind = NORMAL_VARIABLE )

inline

Definition at line 234 of file scopes.h.

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◆ NonLocal()

Variable * v8::internal::Scope::NonLocal	(	const AstRawString *	name,
		VariableMode	mode )

private

Definition at line 2049 of file scopes.cc.

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◆ num_heap_slots()

int v8::internal::Scope::num_heap_slots ( ) const

inline

Definition at line 503 of file scopes.h.

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◆ num_stack_slots()

int v8::internal::Scope::num_stack_slots ( ) const

inline

Definition at line 502 of file scopes.h.

◆ num_var()

int v8::internal::Scope::num_var ( ) const

inline

Definition at line 586 of file scopes.h.

◆ outer_scope()

Scope * v8::internal::Scope::outer_scope ( ) const

inline

Definition at line 488 of file scopes.h.

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◆ private_name_lookup_skips_outer_class()

bool v8::internal::Scope::private_name_lookup_skips_outer_class ( ) const

inline

Definition at line 388 of file scopes.h.

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◆ RecordEvalCall()

void v8::internal::Scope::RecordEvalCall ( )

inline

Definition at line 1340 of file scopes.h.

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◆ RecordInnerScopeEvalCall()

void v8::internal::Scope::RecordInnerScopeEvalCall ( )

inline

Definition at line 278 of file scopes.h.

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◆ RemoveInnerScope()

bool v8::internal::Scope::RemoveInnerScope ( Scope * inner_scope )

inline

Definition at line 622 of file scopes.h.

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◆ ResolvePreparsedVariable()

void v8::internal::Scope::ResolvePreparsedVariable	(	VariableProxy *	proxy,
		Scope *	scope,
		Scope *	end )

staticprivate

Definition at line 2351 of file scopes.cc.

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◆ ResolveTo()

void v8::internal::Scope::ResolveTo	(	VariableProxy *	proxy,
		Variable *	var )

private

Definition at line 2345 of file scopes.cc.

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◆ ResolveVariable()

void v8::internal::Scope::ResolveVariable ( VariableProxy * proxy )

private

Definition at line 2250 of file scopes.cc.

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◆ ResolveVariablesRecursively()

bool v8::internal::Scope::ResolveVariablesRecursively ( Scope * end )

private

Definition at line 2367 of file scopes.cc.

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◆ RewriteReplGlobalVariables()

void v8::internal::Scope::RewriteReplGlobalVariables ( )

Definition at line 1764 of file scopes.cc.

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◆ SavePreparseData()

void v8::internal::Scope::SavePreparseData ( Parser * parser )

private

Definition at line 1694 of file scopes.cc.

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◆ scope_info()

Handle< ScopeInfo > v8::internal::Scope::scope_info ( ) const

inline

Definition at line 581 of file scopes.h.

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◆ scope_type()

ScopeType v8::internal::Scope::scope_type ( ) const

inline

Definition at line 474 of file scopes.h.

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◆ set_end_position()

void v8::internal::Scope::set_end_position ( int statement_pos )

inline

Definition at line 343 of file scopes.h.

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◆ set_is_block_scope_for_object_literal()

void v8::internal::Scope::set_is_block_scope_for_object_literal ( )

inline

Definition at line 382 of file scopes.h.

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◆ set_is_debug_evaluate_scope()

void v8::internal::Scope::set_is_debug_evaluate_scope ( )

inline

Definition at line 607 of file scopes.h.

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◆ set_is_hidden()

void v8::internal::Scope::set_is_hidden ( )

inline

Definition at line 347 of file scopes.h.

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◆ set_is_wrapped_function()

void v8::internal::Scope::set_is_wrapped_function ( )

inline

Definition at line 401 of file scopes.h.

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◆ set_language_mode()

void v8::internal::Scope::set_language_mode ( LanguageMode language_mode )

inlineprotected

Definition at line 657 of file scopes.h.

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◆ set_needs_home_object()

void v8::internal::Scope::set_needs_home_object ( )

inline

Definition at line 617 of file scopes.h.

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◆ set_start_position()

void v8::internal::Scope::set_start_position ( int statement_pos )

inline

Definition at line 339 of file scopes.h.

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◆ SetDefaults()

void v8::internal::Scope::SetDefaults ( )

private

Definition at line 341 of file scopes.cc.

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◆ SetLanguageMode()

void v8::internal::Scope::SetLanguageMode ( LanguageMode language_mode )

inline

Definition at line 288 of file scopes.h.

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◆ SetMustUsePreparseData()

void v8::internal::Scope::SetMustUsePreparseData ( )

inline

Definition at line 181 of file scopes.h.

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◆ SetNonlinear()

void v8::internal::Scope::SetNonlinear ( )

inline

Definition at line 302 of file scopes.h.

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◆ SetScriptScopeInfo()

template<typename IsolateT >

void v8::internal::Scope::SetScriptScopeInfo	(	IsolateT *	isolate,
		DeclarationScope *	script_scope )

static

Definition at line 515 of file scopes.cc.

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◆ ShouldBanArguments()

bool v8::internal::Scope::ShouldBanArguments ( )

Definition at line 1497 of file scopes.cc.

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◆ sibling()

Scope * v8::internal::Scope::sibling ( ) const

inline

Definition at line 485 of file scopes.h.

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◆ start_position()

int v8::internal::Scope::start_position ( ) const

inline

Definition at line 338 of file scopes.h.

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◆ UniqueIdInScript()

int v8::internal::Scope::UniqueIdInScript ( ) const

Definition at line 2578 of file scopes.cc.

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◆ zone()

Zone * v8::internal::Scope::zone ( ) const

inline

Definition at line 179 of file scopes.h.

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Friends And Related Symbol Documentation

◆ ClassScope

friend class ClassScope

friend

Definition at line 759 of file scopes.h.

◆ DeclarationScope

friend class DeclarationScope

friend

Definition at line 758 of file scopes.h.

◆ ScopeTestHelper

friend class ScopeTestHelper

friend

Definition at line 760 of file scopes.h.

Member Data Documentation

◆ calls_eval_

bool v8::internal::Scope::calls_eval_

private

Definition at line 815 of file scopes.h.

◆ decls_

base::ThreadedList<Declaration> v8::internal::Scope::decls_

private

Definition at line 781 of file scopes.h.

◆ end_position_

int v8::internal::Scope::end_position_

private

Definition at line 800 of file scopes.h.

◆ force_context_allocation_for_parameters_

bool v8::internal::Scope::force_context_allocation_for_parameters_

private

Definition at line 828 of file scopes.h.

◆ has_await_using_declaration_

bool v8::internal::Scope::has_await_using_declaration_

private

Definition at line 845 of file scopes.h.

◆ has_using_declaration_

bool v8::internal::Scope::has_using_declaration_

private

Definition at line 844 of file scopes.h.

◆ inner_scope_

Scope* v8::internal::Scope::inner_scope_

private

Definition at line 765 of file scopes.h.

◆ inner_scope_calls_eval_

bool v8::internal::Scope::inner_scope_calls_eval_

private

Definition at line 827 of file scopes.h.

◆ is_block_scope_for_object_literal_

bool v8::internal::Scope::is_block_scope_for_object_literal_

private

Definition at line 841 of file scopes.h.

◆ is_debug_evaluate_scope_

bool v8::internal::Scope::is_debug_evaluate_scope_

private

Definition at line 824 of file scopes.h.

◆ is_declaration_scope_

bool v8::internal::Scope::is_declaration_scope_

private

Definition at line 831 of file scopes.h.

◆ is_hidden_

bool v8::internal::Scope::is_hidden_

private

Definition at line 821 of file scopes.h.

◆ is_strict_

bool v8::internal::Scope::is_strict_

private

Definition at line 813 of file scopes.h.

◆ is_wrapped_function_

bool v8::internal::Scope::is_wrapped_function_

private

Definition at line 849 of file scopes.h.

◆ locals_

base::ThreadedList<Variable> v8::internal::Scope::locals_

private

Definition at line 776 of file scopes.h.

◆ must_use_preparsed_scope_data_

bool v8::internal::Scope::must_use_preparsed_scope_data_

private

Definition at line 838 of file scopes.h.

◆ needs_home_object_

bool v8::internal::Scope::needs_home_object_

private

Definition at line 840 of file scopes.h.

◆ num_heap_slots_

int v8::internal::Scope::num_heap_slots_

private

Definition at line 804 of file scopes.h.

◆ num_stack_slots_

int v8::internal::Scope::num_stack_slots_

private

Definition at line 803 of file scopes.h.

◆ outer_scope_

Scope* v8::internal::Scope::outer_scope_

private

Definition at line 764 of file scopes.h.

◆ private_name_lookup_skips_outer_class_

bool v8::internal::Scope::private_name_lookup_skips_outer_class_

private

Definition at line 836 of file scopes.h.

◆ scope_info_

IndirectHandle<ScopeInfo> v8::internal::Scope::scope_info_

private

Definition at line 784 of file scopes.h.

◆ scope_nonlinear_

bool v8::internal::Scope::scope_nonlinear_

private

Definition at line 820 of file scopes.h.

◆ scope_type_

const ScopeType v8::internal::Scope::scope_type_

private

Definition at line 807 of file scopes.h.

◆ sibling_

Scope* v8::internal::Scope::sibling_

private

Definition at line 766 of file scopes.h.

◆ sloppy_eval_can_extend_vars_

bool v8::internal::Scope::sloppy_eval_can_extend_vars_

private

Definition at line 818 of file scopes.h.

◆ start_position_

int v8::internal::Scope::start_position_

private

Definition at line 799 of file scopes.h.

◆ unresolved_list_

UnresolvedList v8::internal::Scope::unresolved_list_

private

Definition at line 779 of file scopes.h.

◆ variables_

VariableMap v8::internal::Scope::variables_

private

Definition at line 773 of file scopes.h.

◆ Zone

friend v8::internal::Scope::Zone

private

Definition at line 761 of file scopes.h.

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

src/ast/scopes.h
src/ast/scopes.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Friends

Detailed Description

Member Enumeration Documentation

◆ DeserializationMode

◆ Iteration

◆ ScopeLookupMode

Constructor & Destructor Documentation

◆ Scope() [1/4]

◆ Scope() [2/4]

◆ Scope() [3/4]

◆ Scope() [4/4]

Member Function Documentation

◆ AddInnerScope()

◆ AddUnresolved()

◆ AllocateDeclaredGlobal()

◆ AllocateHeapSlot()

◆ AllocateNonParameterLocal()

◆ AllocateNonParameterLocalsAndDeclaredGlobals()

◆ AllocateScopeInfosRecursively() [1/2]

◆ AllocateScopeInfosRecursively() [2/2]

◆ AllocateStackSlot()

◆ AllocateVariablesRecursively()

◆ AllowsLazyParsingWithoutUnresolvedVariables()

◆ AnalyzePartially()

◆ AsClassScope() [1/2]

◆ AsClassScope() [2/2]

◆ AsDeclarationScope() [1/2]

◆ AsDeclarationScope() [2/2]

◆ AsModuleScope() [1/2]

◆ AsModuleScope() [2/2]

◆ catch_variable()

◆ ContextChainLength()

◆ ContextChainLengthUntilOutermostSloppyEval()

◆ ContextHeaderLength()

◆ ContextLocalCount()

◆ declarations()

◆ Declare()

◆ DeclareCatchVariableName()

◆ DeclareHomeObjectVariable()

◆ DeclareLocal()

◆ DeclareStaticHomeObjectVariable()

◆ DeclareVariable()

◆ DeclareVariableName()

◆ DeleteUnresolved()

◆ DeserializeScopeChain()

◆ end_position()

◆ FinalizeBlockScope()

◆ FindVariableDeclaredIn()

◆ ForceContextAllocationForParameters()

◆ ForceContextForLanguageMode()

◆ ForceDynamicLookup()

◆ ForEach() [1/2]

◆ ForEach() [2/2]

◆ GetClosureScope() [1/2]

◆ GetClosureScope() [2/2]

◆ GetConstructorScope()

◆ GetDeclarationScope()

◆ GetHomeObjectScope()

◆ GetNonEvalDeclarationScope()

◆ GetOuterScopeWithContext()

◆ GetReceiverScope()

◆ GetScriptScope()

◆ has_await_using_declaration()

◆ has_forced_context_allocation_for_parameters()

◆ has_using_declaration()

◆ HasContextExtensionSlot()

◆ HasReceiverToDeserialize()

◆ HasSimpleParameters()

◆ HasThisReference()

◆ inner_scope()

◆ inner_scope_calls_eval()