#include <wasm-code-manager.h>

Collaboration diagram for v8::internal::wasm::NativeModule:

Classes
struct	CodeSpaceData

struct	JumpTablesRef

Public Types
enum class	RemoveFilter { kRemoveDebugCode , kRemoveNonDebugCode , kRemoveLiftoffCode , kRemoveTurbofanCode , kRemoveAllCode }

enum class	JumpTableType { kJumpTable , kFarJumpTable , kLazyCompileTable }

using	CallIndirectTargetMap = absl::flat_hash_map<WasmCodePointer, uint32_t>

Public Member Functions
	NativeModule (const NativeModule &)=delete

NativeModule &	operator= (const NativeModule &)=delete

	~NativeModule ()

std::unique_ptr< WasmCode >	AddCode (int index, const CodeDesc &desc, int stack_slots, int ool_spill_count, uint32_t tagged_parameter_slots, base::Vector< const uint8_t > protected_instructions, base::Vector< const uint8_t > source_position_table, base::Vector< const uint8_t > inlining_positions, base::Vector< const uint8_t > deopt_data, WasmCode::Kind kind, ExecutionTier tier, ForDebugging for_debugging)

WasmCode *	PublishCode (UnpublishedWasmCode)

std::vector< WasmCode * >	PublishCode (base::Vector< UnpublishedWasmCode >)

void	UpdateWellKnownImports (base::Vector< WellKnownImport > entries)

void	ReinstallDebugCode (WasmCode *)

std::pair< base::Vector< uint8_t >, JumpTablesRef >	AllocateForDeserializedCode (size_t total_code_size)

std::unique_ptr< WasmCode >	AddDeserializedCode (int index, base::Vector< uint8_t > instructions, int stack_slots, int ool_spills, uint32_t tagged_parameter_slots, int safepoint_table_offset, int handler_table_offset, int constant_pool_offset, int code_comments_offset, int unpadded_binary_size, base::Vector< const uint8_t > protected_instructions_data, base::Vector< const uint8_t > reloc_info, base::Vector< const uint8_t > source_position_table, base::Vector< const uint8_t > inlining_positions, base::Vector< const uint8_t > deopt_data, WasmCode::Kind kind, ExecutionTier tier)

WasmCode *	AddCodeForTesting (DirectHandle< Code > code, uint64_t signature_hash)

void	InitializeJumpTableForLazyCompilation (uint32_t num_wasm_functions)

void	InitializeCodePointerTableHandles (uint32_t num_wasm_functions)

void	FreeCodePointerTableHandles ()

void	UseLazyStubLocked (uint32_t func_index)

std::pair< std::vector< WasmCode * >, std::vector< WellKnownImport > >	SnapshotCodeTable () const

std::vector< WasmCode * >	SnapshotAllOwnedCode () const

WasmCode *	GetCode (uint32_t index) const

bool	HasCode (uint32_t index) const

bool	HasCodeWithTier (uint32_t index, ExecutionTier tier) const

void	SetWasmSourceMap (std::unique_ptr< WasmModuleSourceMap > source_map)

WasmModuleSourceMap *	GetWasmSourceMap () const

Address	jump_table_start () const

Address	GetNearCallTargetForFunction (uint32_t func_index, const JumpTablesRef &) const

Address	GetJumpTableEntryForBuiltin (Builtin builtin, const JumpTablesRef &) const

uint32_t	GetFunctionIndexFromJumpTableSlot (Address slot_address) const

CallIndirectTargetMap	CreateIndirectCallTargetToFunctionIndexMap () const

void	LogWasmCodes (Isolate *, Tagged< Script >)

CompilationState *	compilation_state () const

uint32_t	num_functions () const

uint32_t	num_imported_functions () const

uint32_t	num_declared_functions () const

void	set_lazy_compile_frozen (bool frozen)

bool	lazy_compile_frozen () const

base::Vector< const uint8_t >	wire_bytes () const

const WasmModule *	module () const

std::shared_ptr< const WasmModule >	shared_module () const

size_t	committed_code_space () const

size_t	generated_code_size () const

size_t	liftoff_bailout_count () const

size_t	liftoff_code_size () const

size_t	turbofan_code_size () const

void	AddLazyCompilationTimeSample (int64_t sample)

int	num_lazy_compilations () const

int64_t	sum_lazy_compilation_time_in_ms () const

int64_t	max_lazy_compilation_time_in_ms () const

bool	ShouldLazyCompilationMetricsBeReported ()

bool	ShouldPgoDataBeWritten ()

bool	HasWireBytes () const

void	SetWireBytes (base::OwnedVector< const uint8_t > wire_bytes)

void	AddLiftoffBailout ()

WasmCode *	Lookup (Address) const

WasmEnabledFeatures	enabled_features () const

const CompileTimeImports &	compile_imports () const

Builtin	GetBuiltinInJumptableSlot (Address target) const

void	SampleCodeSize (Counters *) const

V8_WARN_UNUSED_RESULT UnpublishedWasmCode	AddCompiledCode (WasmCompilationResult &)

V8_WARN_UNUSED_RESULT std::vector< UnpublishedWasmCode >	AddCompiledCode (base::Vector< WasmCompilationResult >)

void	SetDebugState (DebugState)

DebugState	IsInDebugState () const

std::pair< size_t, size_t >	RemoveCompiledCode (RemoveFilter filter)

size_t	SumLiftoffCodeSizeForTesting () const

void	FreeCode (base::Vector< WasmCode *const >)

size_t	GetNumberOfCodeSpacesForTesting () const

bool	HasDebugInfo () const

DebugInfo *	GetDebugInfo ()

NamesProvider *	GetNamesProvider ()

std::atomic< uint32_t > *	tiering_budget_array () const

Counters *	counters () const

size_t	EstimateCurrentMemoryConsumption () const

void	PrintCurrentMemoryConsumptionEstimate () const

bool	log_code () const

void	EnableCodeLogging ()

void	DisableCodeLogging ()

bool	TrySetFastApiCallTarget (int func_index, Address target)

std::atomic< Address > *	fast_api_targets () const

void	set_fast_api_signature (int func_index, const MachineSignature *sig)

bool	has_fast_api_signature (int index)

std::atomic< const MachineSignature * > *	fast_api_signatures () const

WasmCodePointer	GetCodePointerHandle (int index) const

Static Public Attributes
static constexpr ExternalPointerTag	kManagedTag = kWasmNativeModuleTag

static constexpr bool	kNeedsFarJumpsBetweenCodeSpaces = false

Private Member Functions
	NativeModule (WasmEnabledFeatures enabled_features, WasmDetectedFeatures detected_features, CompileTimeImports compile_imports, VirtualMemory code_space, std::shared_ptr< const WasmModule > module, std::shared_ptr< Counters > async_counters, std::shared_ptr< NativeModule > *shared_this)

std::unique_ptr< WasmCode >	AddCodeWithCodeSpace (int index, const CodeDesc &desc, int stack_slots, int ool_spill_count, uint32_t tagged_parameter_slots, base::Vector< const uint8_t > protected_instructions_data, base::Vector< const uint8_t > source_position_table, base::Vector< const uint8_t > inlining_positions, base::Vector< const uint8_t > deopt_data, WasmCode::Kind kind, ExecutionTier tier, ForDebugging for_debugging, bool frame_has_feedback_slot, base::Vector< uint8_t > code_space, const JumpTablesRef &jump_tables_ref)

WasmCode *	CreateEmptyJumpTableLocked (int jump_table_size, JumpTableType type)

WasmCode *	CreateEmptyJumpTableInRegionLocked (int jump_table_size, base::AddressRegion, JumpTableType type)

JumpTablesRef	FindJumpTablesForRegionLocked (base::AddressRegion) const

void	UpdateCodeSize (size_t, ExecutionTier, ForDebugging)

void	PatchJumpTablesLocked (uint32_t slot_index, Address target, Address code_pointer_table_target, uint64_t signature_hash)

void	PatchJumpTableLocked (WritableJumpTablePair &jump_table_pair, const CodeSpaceData &, uint32_t slot_index, Address target)

void	AddCodeSpaceLocked (base::AddressRegion)

WasmCode *	PublishCodeLocked (std::unique_ptr< WasmCode >, AssumptionsJournal *)

void	TransferNewOwnedCodeLocked () const

bool	should_update_code_table (WasmCode new_code, WasmCode prior_code) const

Private Attributes
OperationsBarrier::Token	engine_scope_

WasmCodeAllocator	code_allocator_

const WasmEnabledFeatures	enabled_features_

const CompileTimeImports	compile_imports_

std::shared_ptr< const WasmModule >	module_

std::unique_ptr< WasmModuleSourceMap >	source_map_

std::shared_ptr< base::OwnedVector< const uint8_t > >	wire_bytes_

WasmCode *	main_jump_table_ = nullptr

WasmCode *	main_far_jump_table_ = nullptr

WasmCode *	lazy_compile_table_ = nullptr

std::unique_ptr< CompilationState >	compilation_state_

std::unique_ptr< std::atomic< uint32_t >[]>	tiering_budgets_

base::RecursiveMutex	allocation_mutex_

std::map< Address, std::unique_ptr< WasmCode > >	owned_code_

std::vector< std::unique_ptr< WasmCode > >	new_owned_code_

std::unique_ptr< WasmCode *[]>	code_table_

std::unique_ptr< WasmCodePointer[]>	code_pointer_handles_

size_t	code_pointer_handles_size_ = 0

std::vector< CodeSpaceData >	code_space_data_

std::unique_ptr< DebugInfo >	debug_info_

std::unique_ptr< NamesProvider >	names_provider_

DebugState	debug_state_ = kNotDebugging

bool	lazy_compile_frozen_ = false

std::atomic< size_t >	liftoff_bailout_count_ {0}

std::atomic< size_t >	liftoff_code_size_ {0}

std::atomic< size_t >	turbofan_code_size_ {0}

std::atomic< int >	num_lazy_compilations_ {0}

std::atomic< int64_t >	sum_lazy_compilation_time_in_micro_sec_ {0}

std::atomic< int64_t >	max_lazy_compilation_time_in_micro_sec_ {0}

std::atomic< bool >	should_metrics_be_reported_ {true}

std::atomic< bool >	should_pgo_data_be_written_ {true}

std::atomic< bool >	log_code_ {false}

std::unique_ptr< std::atomic< Address >[]>	fast_api_targets_

std::unique_ptr< std::atomic< const MachineSignature * >[]>	fast_api_signatures_

Friends
class	WasmCode

class	WasmCodeAllocator

class	WasmCodeManager

class	CodeSpaceWriteScope

Detailed Description

Definition at line 579 of file wasm-code-manager.h.

Member Typedef Documentation

◆ CallIndirectTargetMap

using v8::internal::wasm::NativeModule::CallIndirectTargetMap = absl::flat_hash_map<WasmCodePointer, uint32_t>

Definition at line 699 of file wasm-code-manager.h.

Member Enumeration Documentation

◆ JumpTableType

enum class v8::internal::wasm::NativeModule::JumpTableType

strong

Enumerator
kJumpTable
kFarJumpTable
kLazyCompileTable

Definition at line 865 of file wasm-code-manager.h.

◆ RemoveFilter

enum class v8::internal::wasm::NativeModule::RemoveFilter

strong

Enumerator
kRemoveDebugCode
kRemoveNonDebugCode
kRemoveLiftoffCode
kRemoveTurbofanCode
kRemoveAllCode

Definition at line 812 of file wasm-code-manager.h.

Constructor & Destructor Documentation

◆ NativeModule() [1/2]

v8::internal::wasm::NativeModule::NativeModule ( const NativeModule & )

delete

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◆ ~NativeModule()

v8::internal::wasm::NativeModule::~NativeModule ( )

Definition at line 2097 of file wasm-code-manager.cc.

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◆ NativeModule() [2/2]

v8::internal::wasm::NativeModule::NativeModule	(	WasmEnabledFeatures	enabled_features,
		WasmDetectedFeatures	detected_features,
		CompileTimeImports	compile_imports,
		VirtualMemory	code_space,
		std::shared_ptr< const WasmModule >	module,
		std::shared_ptr< Counters >	async_counters,
		std::shared_ptr< NativeModule > *	shared_this )

private

Definition at line 953 of file wasm-code-manager.cc.

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Member Function Documentation

◆ AddCode()

std::unique_ptr< WasmCode > v8::internal::wasm::NativeModule::AddCode	(	int	index,
		const CodeDesc &	desc,
		int	stack_slots,
		int	ool_spill_count,
		uint32_t	tagged_parameter_slots,
		base::Vector< const uint8_t >	protected_instructions,
		base::Vector< const uint8_t >	source_position_table,
		base::Vector< const uint8_t >	inlining_positions,
		base::Vector< const uint8_t >	deopt_data,
		WasmCode::Kind	kind,
		ExecutionTier	tier,
		ForDebugging	for_debugging )

Definition at line 1211 of file wasm-code-manager.cc.

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◆ AddCodeForTesting()

WasmCode * v8::internal::wasm::NativeModule::AddCodeForTesting	(	DirectHandle< Code >	code,
		uint64_t	signature_hash )

Definition at line 1032 of file wasm-code-manager.cc.

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◆ AddCodeSpaceLocked()

void v8::internal::wasm::NativeModule::AddCodeSpaceLocked ( base::AddressRegion region )

private

Definition at line 1787 of file wasm-code-manager.cc.

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◆ AddCodeWithCodeSpace()

std::unique_ptr< WasmCode > v8::internal::wasm::NativeModule::AddCodeWithCodeSpace	(	int	index,
		const CodeDesc &	desc,
		int	stack_slots,
		int	ool_spill_count,
		uint32_t	tagged_parameter_slots,
		base::Vector< const uint8_t >	protected_instructions_data,
		base::Vector< const uint8_t >	source_position_table,
		base::Vector< const uint8_t >	inlining_positions,
		base::Vector< const uint8_t >	deopt_data,
		WasmCode::Kind	kind,
		ExecutionTier	tier,
		ForDebugging	for_debugging,
		bool	frame_has_feedback_slot,
		base::Vector< uint8_t >	code_space,
		const JumpTablesRef &	jump_tables_ref )

private

Definition at line 1268 of file wasm-code-manager.cc.

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◆ AddCompiledCode() [1/2]

std::vector< UnpublishedWasmCode > v8::internal::wasm::NativeModule::AddCompiledCode ( base::Vector< WasmCompilationResult > results )

Definition at line 2589 of file wasm-code-manager.cc.

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◆ AddCompiledCode() [2/2]

UnpublishedWasmCode v8::internal::wasm::NativeModule::AddCompiledCode ( WasmCompilationResult & result )

Definition at line 2583 of file wasm-code-manager.cc.

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◆ AddDeserializedCode()

std::unique_ptr< WasmCode > v8::internal::wasm::NativeModule::AddDeserializedCode	(	int	index,
		base::Vector< uint8_t >	instructions,
		int	stack_slots,
		int	ool_spills,
		uint32_t	tagged_parameter_slots,
		int	safepoint_table_offset,
		int	handler_table_offset,
		int	constant_pool_offset,
		int	code_comments_offset,
		int	unpadded_binary_size,
		base::Vector< const uint8_t >	protected_instructions_data,
		base::Vector< const uint8_t >	reloc_info,
		base::Vector< const uint8_t >	source_position_table,
		base::Vector< const uint8_t >	inlining_positions,
		base::Vector< const uint8_t >	deopt_data,
		WasmCode::Kind	kind,
		ExecutionTier	tier )

Definition at line 1571 of file wasm-code-manager.cc.

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◆ AddLazyCompilationTimeSample()

void v8::internal::wasm::NativeModule::AddLazyCompilationTimeSample ( int64_t sample )

Definition at line 1931 of file wasm-code-manager.cc.

◆ AddLiftoffBailout()

void v8::internal::wasm::NativeModule::AddLiftoffBailout ( )

inline

Definition at line 781 of file wasm-code-manager.h.

◆ AllocateForDeserializedCode()

std::pair< base::Vector< uint8_t >, NativeModule::JumpTablesRef > v8::internal::wasm::NativeModule::AllocateForDeserializedCode ( size_t total_code_size )

Definition at line 1562 of file wasm-code-manager.cc.

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◆ committed_code_space()

size_t v8::internal::wasm::NativeModule::committed_code_space ( ) const

inline

Definition at line 727 of file wasm-code-manager.h.

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◆ compilation_state()

CompilationState * v8::internal::wasm::NativeModule::compilation_state ( ) const

inline

Definition at line 707 of file wasm-code-manager.h.

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◆ compile_imports()

const CompileTimeImports & v8::internal::wasm::NativeModule::compile_imports ( ) const

inline

Definition at line 788 of file wasm-code-manager.h.

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◆ counters()

Counters * v8::internal::wasm::NativeModule::counters ( ) const

inline

Definition at line 850 of file wasm-code-manager.h.

◆ CreateEmptyJumpTableInRegionLocked()

WasmCode * v8::internal::wasm::NativeModule::CreateEmptyJumpTableInRegionLocked	(	int	jump_table_size,
		base::AddressRegion	region,
		JumpTableType	type )

private

Definition at line 1684 of file wasm-code-manager.cc.

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◆ CreateEmptyJumpTableLocked()

WasmCode * v8::internal::wasm::NativeModule::CreateEmptyJumpTableLocked	(	int	jump_table_size,
		JumpTableType	type )

private

Definition at line 1662 of file wasm-code-manager.cc.

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◆ CreateIndirectCallTargetToFunctionIndexMap()

NativeModule::CallIndirectTargetMap v8::internal::wasm::NativeModule::CreateIndirectCallTargetToFunctionIndexMap ( ) const

Definition at line 2057 of file wasm-code-manager.cc.

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◆ DisableCodeLogging()

void v8::internal::wasm::NativeModule::DisableCodeLogging ( )

inline

Definition at line 861 of file wasm-code-manager.h.

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◆ EnableCodeLogging()

void v8::internal::wasm::NativeModule::EnableCodeLogging ( )

inline

Definition at line 859 of file wasm-code-manager.h.

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◆ enabled_features()

WasmEnabledFeatures v8::internal::wasm::NativeModule::enabled_features ( ) const

inline

Definition at line 787 of file wasm-code-manager.h.

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◆ EstimateCurrentMemoryConsumption()

size_t v8::internal::wasm::NativeModule::EstimateCurrentMemoryConsumption ( ) const

Definition at line 2819 of file wasm-code-manager.cc.

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◆ fast_api_signatures()

std::atomic< const MachineSignature * > * v8::internal::wasm::NativeModule::fast_api_signatures ( ) const

inline

Definition at line 916 of file wasm-code-manager.h.

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◆ fast_api_targets()

std::atomic< Address > * v8::internal::wasm::NativeModule::fast_api_targets ( ) const

inline

Definition at line 900 of file wasm-code-manager.h.

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◆ FindJumpTablesForRegionLocked()

NativeModule::JumpTablesRef v8::internal::wasm::NativeModule::FindJumpTablesForRegionLocked ( base::AddressRegion code_region ) const

private

Definition at line 1982 of file wasm-code-manager.cc.

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◆ FreeCode()

void v8::internal::wasm::NativeModule::FreeCode ( base::Vector< WasmCode *const > codes )

Definition at line 2773 of file wasm-code-manager.cc.

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◆ FreeCodePointerTableHandles()

void v8::internal::wasm::NativeModule::FreeCodePointerTableHandles ( )

Definition at line 1240 of file wasm-code-manager.cc.

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◆ generated_code_size()

size_t v8::internal::wasm::NativeModule::generated_code_size ( ) const

inline

Definition at line 730 of file wasm-code-manager.h.

◆ GetBuiltinInJumptableSlot()

Builtin v8::internal::wasm::NativeModule::GetBuiltinInJumptableSlot ( Address target ) const

Definition at line 2066 of file wasm-code-manager.cc.

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◆ GetCode()

WasmCode * v8::internal::wasm::NativeModule::GetCode ( uint32_t index ) const

Definition at line 1635 of file wasm-code-manager.cc.

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◆ GetCodePointerHandle()

WasmCodePointer v8::internal::wasm::NativeModule::GetCodePointerHandle ( int index ) const

Definition at line 2087 of file wasm-code-manager.cc.

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◆ GetDebugInfo()

DebugInfo * v8::internal::wasm::NativeModule::GetDebugInfo ( )

Definition at line 2803 of file wasm-code-manager.cc.

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◆ GetFunctionIndexFromJumpTableSlot()

uint32_t v8::internal::wasm::NativeModule::GetFunctionIndexFromJumpTableSlot ( Address slot_address ) const

Definition at line 2040 of file wasm-code-manager.cc.

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◆ GetJumpTableEntryForBuiltin()

Address v8::internal::wasm::NativeModule::GetJumpTableEntryForBuiltin	(	Builtin	builtin,
		const JumpTablesRef &	jump_tables ) const

Definition at line 2031 of file wasm-code-manager.cc.

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◆ GetNamesProvider()

NamesProvider * v8::internal::wasm::NativeModule::GetNamesProvider ( )

Definition at line 2809 of file wasm-code-manager.cc.

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◆ GetNearCallTargetForFunction()

Address v8::internal::wasm::NativeModule::GetNearCallTargetForFunction	(	uint32_t	func_index,
		const JumpTablesRef &	jump_tables ) const

Definition at line 2024 of file wasm-code-manager.cc.

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◆ GetNumberOfCodeSpacesForTesting()

size_t v8::internal::wasm::NativeModule::GetNumberOfCodeSpacesForTesting ( ) const

Definition at line 2793 of file wasm-code-manager.cc.

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◆ GetWasmSourceMap()

WasmModuleSourceMap * v8::internal::wasm::NativeModule::GetWasmSourceMap ( ) const

Definition at line 1658 of file wasm-code-manager.cc.

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◆ has_fast_api_signature()

bool v8::internal::wasm::NativeModule::has_fast_api_signature ( int index )

inline

Definition at line 912 of file wasm-code-manager.h.

◆ HasCode()

bool v8::internal::wasm::NativeModule::HasCode ( uint32_t index ) const

Definition at line 1642 of file wasm-code-manager.cc.

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◆ HasCodeWithTier()

bool v8::internal::wasm::NativeModule::HasCodeWithTier	(	uint32_t	index,
		ExecutionTier	tier ) const

Definition at line 1647 of file wasm-code-manager.cc.

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◆ HasDebugInfo()

bool v8::internal::wasm::NativeModule::HasDebugInfo ( ) const

Definition at line 2798 of file wasm-code-manager.cc.

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◆ HasWireBytes()

bool v8::internal::wasm::NativeModule::HasWireBytes ( ) const

inline

Definition at line 775 of file wasm-code-manager.h.

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◆ InitializeCodePointerTableHandles()

void v8::internal::wasm::NativeModule::InitializeCodePointerTableHandles ( uint32_t num_wasm_functions )

Definition at line 1251 of file wasm-code-manager.cc.

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◆ InitializeJumpTableForLazyCompilation()

void v8::internal::wasm::NativeModule::InitializeJumpTableForLazyCompilation ( uint32_t num_wasm_functions )

Definition at line 1140 of file wasm-code-manager.cc.

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◆ IsInDebugState()

DebugState v8::internal::wasm::NativeModule::IsInDebugState ( ) const

inline

Definition at line 807 of file wasm-code-manager.h.

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◆ jump_table_start()

Address v8::internal::wasm::NativeModule::jump_table_start ( ) const

inline

Definition at line 681 of file wasm-code-manager.h.

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◆ lazy_compile_frozen()

bool v8::internal::wasm::NativeModule::lazy_compile_frozen ( ) const

inline

Definition at line 721 of file wasm-code-manager.h.

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◆ liftoff_bailout_count()

size_t v8::internal::wasm::NativeModule::liftoff_bailout_count ( ) const

inline

Definition at line 733 of file wasm-code-manager.h.

◆ liftoff_code_size()

size_t v8::internal::wasm::NativeModule::liftoff_code_size ( ) const

inline

Definition at line 736 of file wasm-code-manager.h.

◆ log_code()

bool v8::internal::wasm::NativeModule::log_code ( ) const

inline

Definition at line 857 of file wasm-code-manager.h.

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◆ LogWasmCodes()

void v8::internal::wasm::NativeModule::LogWasmCodes	(	Isolate *	isolate,
		Tagged< Script >	script )

Definition at line 1011 of file wasm-code-manager.cc.

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◆ Lookup()

WasmCode * v8::internal::wasm::NativeModule::Lookup ( Address pc ) const

Definition at line 1969 of file wasm-code-manager.cc.

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◆ max_lazy_compilation_time_in_ms()

int64_t v8::internal::wasm::NativeModule::max_lazy_compilation_time_in_ms ( ) const

inline

Definition at line 755 of file wasm-code-manager.h.

◆ module()

const WasmModule * v8::internal::wasm::NativeModule::module ( ) const

inline

Definition at line 725 of file wasm-code-manager.h.

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◆ num_declared_functions()

uint32_t v8::internal::wasm::NativeModule::num_declared_functions ( ) const

inline

Definition at line 717 of file wasm-code-manager.h.

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◆ num_functions()

uint32_t v8::internal::wasm::NativeModule::num_functions ( ) const

inline

Definition at line 711 of file wasm-code-manager.h.

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◆ num_imported_functions()

uint32_t v8::internal::wasm::NativeModule::num_imported_functions ( ) const

inline

Definition at line 714 of file wasm-code-manager.h.

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◆ num_lazy_compilations()

int v8::internal::wasm::NativeModule::num_lazy_compilations ( ) const

inline

Definition at line 745 of file wasm-code-manager.h.

◆ operator=()

NativeModule & v8::internal::wasm::NativeModule::operator= ( const NativeModule & )

delete

◆ PatchJumpTableLocked()

void v8::internal::wasm::NativeModule::PatchJumpTableLocked	(	WritableJumpTablePair &	jump_table_pair,
		const CodeSpaceData &	code_space_data,
		uint32_t	slot_index,
		Address	target )

private

Definition at line 1758 of file wasm-code-manager.cc.

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◆ PatchJumpTablesLocked()

void v8::internal::wasm::NativeModule::PatchJumpTablesLocked	(	uint32_t	slot_index,
		Address	target,
		Address	code_pointer_table_target,
		uint64_t	signature_hash )

private

Definition at line 1734 of file wasm-code-manager.cc.

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◆ PrintCurrentMemoryConsumptionEstimate()

void v8::internal::wasm::NativeModule::PrintCurrentMemoryConsumptionEstimate ( ) const

Definition at line 2880 of file wasm-code-manager.cc.

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◆ PublishCode() [1/2]

std::vector< WasmCode * > v8::internal::wasm::NativeModule::PublishCode ( base::Vector< UnpublishedWasmCode > unpublished_codes )

Definition at line 1382 of file wasm-code-manager.cc.

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◆ PublishCode() [2/2]

WasmCode * v8::internal::wasm::NativeModule::PublishCode ( UnpublishedWasmCode unpublished_code )

Definition at line 1374 of file wasm-code-manager.cc.

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◆ PublishCodeLocked()

WasmCode * v8::internal::wasm::NativeModule::PublishCodeLocked	(	std::unique_ptr< WasmCode >	owned_code,
		AssumptionsJournal *	assumptions )

private

Definition at line 1431 of file wasm-code-manager.cc.

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◆ ReinstallDebugCode()

void v8::internal::wasm::NativeModule::ReinstallDebugCode ( WasmCode * code )

Definition at line 1535 of file wasm-code-manager.cc.

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◆ RemoveCompiledCode()

std::pair< size_t, size_t > v8::internal::wasm::NativeModule::RemoveCompiledCode ( RemoveFilter filter )

Definition at line 2725 of file wasm-code-manager.cc.

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◆ SampleCodeSize()

void v8::internal::wasm::NativeModule::SampleCodeSize ( Counters * counters ) const

Definition at line 2535 of file wasm-code-manager.cc.

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◆ set_fast_api_signature()

void v8::internal::wasm::NativeModule::set_fast_api_signature	(	int	func_index,
		const MachineSignature *	sig )

inline

Definition at line 908 of file wasm-code-manager.h.

◆ set_lazy_compile_frozen()

void v8::internal::wasm::NativeModule::set_lazy_compile_frozen ( bool frozen )

inline

Definition at line 720 of file wasm-code-manager.h.

◆ SetDebugState()

void v8::internal::wasm::NativeModule::SetDebugState ( DebugState new_debug_state )

Definition at line 2695 of file wasm-code-manager.cc.

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◆ SetWasmSourceMap()

void v8::internal::wasm::NativeModule::SetWasmSourceMap ( std::unique_ptr< WasmModuleSourceMap > source_map )

Definition at line 1653 of file wasm-code-manager.cc.

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◆ SetWireBytes()

void v8::internal::wasm::NativeModule::SetWireBytes ( base::OwnedVector< const uint8_t > wire_bytes )

Definition at line 1920 of file wasm-code-manager.cc.

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◆ shared_module()

std::shared_ptr< const WasmModule > v8::internal::wasm::NativeModule::shared_module ( ) const

inline

Definition at line 726 of file wasm-code-manager.h.

◆ should_update_code_table()

bool v8::internal::wasm::NativeModule::should_update_code_table	(	WasmCode *	new_code,
		WasmCode *	prior_code ) const

private

Definition at line 1504 of file wasm-code-manager.cc.

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◆ ShouldLazyCompilationMetricsBeReported()

bool v8::internal::wasm::NativeModule::ShouldLazyCompilationMetricsBeReported ( )

inline

Definition at line 763 of file wasm-code-manager.h.

◆ ShouldPgoDataBeWritten()

bool v8::internal::wasm::NativeModule::ShouldPgoDataBeWritten ( )

inline

Definition at line 770 of file wasm-code-manager.h.

◆ SnapshotAllOwnedCode()

std::vector< WasmCode * > v8::internal::wasm::NativeModule::SnapshotAllOwnedCode ( ) const

Definition at line 1624 of file wasm-code-manager.cc.

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◆ SnapshotCodeTable()

std::pair< std::vector< WasmCode * >, std::vector< WellKnownImport > > v8::internal::wasm::NativeModule::SnapshotCodeTable ( ) const

Definition at line 1610 of file wasm-code-manager.cc.

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◆ sum_lazy_compilation_time_in_ms()

int64_t v8::internal::wasm::NativeModule::sum_lazy_compilation_time_in_ms ( ) const

inline

Definition at line 749 of file wasm-code-manager.h.

◆ SumLiftoffCodeSizeForTesting()

size_t v8::internal::wasm::NativeModule::SumLiftoffCodeSizeForTesting ( ) const

Definition at line 2760 of file wasm-code-manager.cc.

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◆ tiering_budget_array()

std::atomic< uint32_t > * v8::internal::wasm::NativeModule::tiering_budget_array ( ) const

inline

Definition at line 846 of file wasm-code-manager.h.

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◆ TransferNewOwnedCodeLocked()

void v8::internal::wasm::NativeModule::TransferNewOwnedCodeLocked ( ) const

private

Definition at line 1945 of file wasm-code-manager.cc.

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◆ TrySetFastApiCallTarget()

bool v8::internal::wasm::NativeModule::TrySetFastApiCallTarget	(	int	func_index,
		Address	target )

inline

Definition at line 877 of file wasm-code-manager.h.

◆ turbofan_code_size()

size_t v8::internal::wasm::NativeModule::turbofan_code_size ( ) const

inline

Definition at line 739 of file wasm-code-manager.h.

◆ UpdateCodeSize()

void v8::internal::wasm::NativeModule::UpdateCodeSize	(	size_t	size,
		ExecutionTier	tier,
		ForDebugging	for_debugging )

private

Definition at line 1725 of file wasm-code-manager.cc.

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◆ UpdateWellKnownImports()

void v8::internal::wasm::NativeModule::UpdateWellKnownImports ( base::Vector< WellKnownImport > entries )

Definition at line 1403 of file wasm-code-manager.cc.

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◆ UseLazyStubLocked()

void v8::internal::wasm::NativeModule::UseLazyStubLocked ( uint32_t func_index )

Definition at line 1185 of file wasm-code-manager.cc.

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◆ wire_bytes()

base::Vector< const uint8_t > v8::internal::wasm::NativeModule::wire_bytes ( ) const

inline

Definition at line 722 of file wasm-code-manager.h.

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Friends And Related Symbol Documentation

◆ CodeSpaceWriteScope

friend class CodeSpaceWriteScope

friend

Definition at line 926 of file wasm-code-manager.h.

◆ WasmCode

friend class WasmCode

friend

Definition at line 923 of file wasm-code-manager.h.

◆ WasmCodeAllocator

friend class WasmCodeAllocator

friend

Definition at line 924 of file wasm-code-manager.h.

◆ WasmCodeManager

friend class WasmCodeManager

friend

Definition at line 925 of file wasm-code-manager.h.

Member Data Documentation

◆ allocation_mutex_

base::RecursiveMutex v8::internal::wasm::NativeModule::allocation_mutex_

mutableprivate

Definition at line 1053 of file wasm-code-manager.h.

◆ code_allocator_

WasmCodeAllocator v8::internal::wasm::NativeModule::code_allocator_

private

Definition at line 1007 of file wasm-code-manager.h.

◆ code_pointer_handles_

std::unique_ptr<WasmCodePointer[]> v8::internal::wasm::NativeModule::code_pointer_handles_

private

Definition at line 1077 of file wasm-code-manager.h.

◆ code_pointer_handles_size_

size_t v8::internal::wasm::NativeModule::code_pointer_handles_size_ = 0

private

Definition at line 1080 of file wasm-code-manager.h.

◆ code_space_data_

std::vector<CodeSpaceData> v8::internal::wasm::NativeModule::code_space_data_

private

Definition at line 1083 of file wasm-code-manager.h.

◆ code_table_

std::unique_ptr<WasmCode*[]> v8::internal::wasm::NativeModule::code_table_

private

Definition at line 1072 of file wasm-code-manager.h.

◆ compilation_state_

std::unique_ptr<CompilationState> v8::internal::wasm::NativeModule::compilation_state_

private

Definition at line 1042 of file wasm-code-manager.h.

◆ compile_imports_

const CompileTimeImports v8::internal::wasm::NativeModule::compile_imports_

private

Definition at line 1015 of file wasm-code-manager.h.

◆ debug_info_

std::unique_ptr<DebugInfo> v8::internal::wasm::NativeModule::debug_info_

private

Definition at line 1089 of file wasm-code-manager.h.

◆ debug_state_

DebugState v8::internal::wasm::NativeModule::debug_state_ = kNotDebugging

private

Definition at line 1093 of file wasm-code-manager.h.

◆ enabled_features_

const WasmEnabledFeatures v8::internal::wasm::NativeModule::enabled_features_

private

Definition at line 1012 of file wasm-code-manager.h.

◆ engine_scope_

OperationsBarrier::Token v8::internal::wasm::NativeModule::engine_scope_

private

Definition at line 1003 of file wasm-code-manager.h.

◆ fast_api_signatures_

std::unique_ptr<std::atomic<const MachineSignature*>[]> v8::internal::wasm::NativeModule::fast_api_signatures_

private

Definition at line 1121 of file wasm-code-manager.h.

◆ fast_api_targets_

std::unique_ptr<std::atomic<Address>[]> v8::internal::wasm::NativeModule::fast_api_targets_

private

Definition at line 1120 of file wasm-code-manager.h.

◆ kManagedTag

ExternalPointerTag v8::internal::wasm::NativeModule::kManagedTag = kWasmNativeModuleTag

staticconstexpr

Definition at line 581 of file wasm-code-manager.h.

◆ kNeedsFarJumpsBetweenCodeSpaces

bool v8::internal::wasm::NativeModule::kNeedsFarJumpsBetweenCodeSpaces = false

staticconstexpr

Definition at line 588 of file wasm-code-manager.h.

◆ lazy_compile_frozen_

bool v8::internal::wasm::NativeModule::lazy_compile_frozen_ = false

private

Definition at line 1098 of file wasm-code-manager.h.

◆ lazy_compile_table_

WasmCode* v8::internal::wasm::NativeModule::lazy_compile_table_ = nullptr

private

Definition at line 1037 of file wasm-code-manager.h.

◆ liftoff_bailout_count_

std::atomic<size_t> v8::internal::wasm::NativeModule::liftoff_bailout_count_ {0}

private

Definition at line 1099 of file wasm-code-manager.h.

◆ liftoff_code_size_

std::atomic<size_t> v8::internal::wasm::NativeModule::liftoff_code_size_ {0}

private

Definition at line 1100 of file wasm-code-manager.h.

◆ log_code_

std::atomic<bool> v8::internal::wasm::NativeModule::log_code_ {false}

private

Definition at line 1118 of file wasm-code-manager.h.

◆ main_far_jump_table_

WasmCode* v8::internal::wasm::NativeModule::main_far_jump_table_ = nullptr

private

Definition at line 1033 of file wasm-code-manager.h.

◆ main_jump_table_

WasmCode* v8::internal::wasm::NativeModule::main_jump_table_ = nullptr

private

Definition at line 1030 of file wasm-code-manager.h.

◆ max_lazy_compilation_time_in_micro_sec_

std::atomic<int64_t> v8::internal::wasm::NativeModule::max_lazy_compilation_time_in_micro_sec_ {0}

private

Definition at line 1106 of file wasm-code-manager.h.

◆ module_

std::shared_ptr<const WasmModule> v8::internal::wasm::NativeModule::module_

private

Definition at line 1019 of file wasm-code-manager.h.

◆ names_provider_

std::unique_ptr<NamesProvider> v8::internal::wasm::NativeModule::names_provider_

private

Definition at line 1091 of file wasm-code-manager.h.

◆ new_owned_code_

std::vector<std::unique_ptr<WasmCode> > v8::internal::wasm::NativeModule::new_owned_code_

mutableprivate

Definition at line 1066 of file wasm-code-manager.h.

◆ num_lazy_compilations_

std::atomic<int> v8::internal::wasm::NativeModule::num_lazy_compilations_ {0}

private

Definition at line 1104 of file wasm-code-manager.h.

◆ owned_code_

std::map<Address, std::unique_ptr<WasmCode> > v8::internal::wasm::NativeModule::owned_code_

mutableprivate

Definition at line 1061 of file wasm-code-manager.h.

◆ should_metrics_be_reported_

std::atomic<bool> v8::internal::wasm::NativeModule::should_metrics_be_reported_ {true}

private

Definition at line 1107 of file wasm-code-manager.h.

◆ should_pgo_data_be_written_

std::atomic<bool> v8::internal::wasm::NativeModule::should_pgo_data_be_written_ {true}

private

Definition at line 1111 of file wasm-code-manager.h.

◆ source_map_

std::unique_ptr<WasmModuleSourceMap> v8::internal::wasm::NativeModule::source_map_

private

Definition at line 1021 of file wasm-code-manager.h.

◆ sum_lazy_compilation_time_in_micro_sec_

std::atomic<int64_t> v8::internal::wasm::NativeModule::sum_lazy_compilation_time_in_micro_sec_ {0}

private

Definition at line 1105 of file wasm-code-manager.h.

◆ tiering_budgets_

std::unique_ptr<std::atomic<uint32_t>[]> v8::internal::wasm::NativeModule::tiering_budgets_

private

Definition at line 1045 of file wasm-code-manager.h.

◆ turbofan_code_size_

std::atomic<size_t> v8::internal::wasm::NativeModule::turbofan_code_size_ {0}

private

Definition at line 1101 of file wasm-code-manager.h.

◆ wire_bytes_

std::shared_ptr<base::OwnedVector<const uint8_t> > v8::internal::wasm::NativeModule::wire_bytes_

private

Definition at line 1025 of file wasm-code-manager.h.

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

src/wasm/wasm-code-manager.h
src/wasm/wasm-code-manager.cc

Classes

Public Types

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ CallIndirectTargetMap

Member Enumeration Documentation

◆ JumpTableType

◆ RemoveFilter

Constructor & Destructor Documentation

◆ NativeModule() [1/2]

◆ ~NativeModule()

◆ NativeModule() [2/2]

Member Function Documentation

◆ AddCode()

◆ AddCodeForTesting()

◆ AddCodeSpaceLocked()

◆ AddCodeWithCodeSpace()

◆ AddCompiledCode() [1/2]

◆ AddCompiledCode() [2/2]

◆ AddDeserializedCode()

◆ AddLazyCompilationTimeSample()

◆ AddLiftoffBailout()

◆ AllocateForDeserializedCode()

◆ committed_code_space()

◆ compilation_state()

◆ compile_imports()

◆ counters()

◆ CreateEmptyJumpTableInRegionLocked()

◆ CreateEmptyJumpTableLocked()

◆ CreateIndirectCallTargetToFunctionIndexMap()

◆ DisableCodeLogging()

◆ EnableCodeLogging()

◆ enabled_features()

◆ EstimateCurrentMemoryConsumption()

◆ fast_api_signatures()

◆ fast_api_targets()

◆ FindJumpTablesForRegionLocked()

◆ FreeCode()

◆ FreeCodePointerTableHandles()

◆ generated_code_size()

◆ GetBuiltinInJumptableSlot()

◆ GetCode()

◆ GetCodePointerHandle()

◆ GetDebugInfo()

◆ GetFunctionIndexFromJumpTableSlot()

◆ GetJumpTableEntryForBuiltin()

◆ GetNamesProvider()

◆ GetNearCallTargetForFunction()

◆ GetNumberOfCodeSpacesForTesting()

◆ GetWasmSourceMap()

◆ has_fast_api_signature()

◆ HasCode()

◆ HasCodeWithTier()

◆ HasDebugInfo()

◆ HasWireBytes()

◆ InitializeCodePointerTableHandles()

◆ InitializeJumpTableForLazyCompilation()

◆ IsInDebugState()

◆ jump_table_start()

◆ lazy_compile_frozen()

◆ liftoff_bailout_count()

◆ liftoff_code_size()

◆ log_code()

◆ LogWasmCodes()

◆ Lookup()

◆ max_lazy_compilation_time_in_ms()

◆ module()

◆ num_declared_functions()

◆ num_functions()

◆ num_imported_functions()

◆ num_lazy_compilations()

◆ operator=()

◆ PatchJumpTableLocked()

◆ PatchJumpTablesLocked()

◆ PrintCurrentMemoryConsumptionEstimate()