#include <wasm-engine.h>

Collaboration diagram for v8::internal::wasm::WasmEngine:

Classes
struct	CurrentGCInfo

struct	IsolateInfo

class	LogCodesTask

struct	NativeModuleInfo

Public Types
using	DeadCodeMap = std::unordered_map<NativeModule, std::vector<WasmCode>>

Public Member Functions
	WasmEngine ()

	WasmEngine (const WasmEngine &)=delete

WasmEngine &	operator= (const WasmEngine &)=delete

	~WasmEngine ()

bool	SyncValidate (Isolate *isolate, WasmEnabledFeatures enabled, CompileTimeImports compile_imports, base::Vector< const uint8_t > bytes)

MaybeHandle< AsmWasmData >	SyncCompileTranslatedAsmJs (Isolate isolate, ErrorThrower thrower, base::OwnedVector< const uint8_t > bytes, DirectHandle< Script > script, base::Vector< const uint8_t > asm_js_offset_table_bytes, DirectHandle< HeapNumber > uses_bitset, LanguageMode language_mode)

DirectHandle< WasmModuleObject >	FinalizeTranslatedAsmJs (Isolate *isolate, DirectHandle< AsmWasmData > asm_wasm_data, DirectHandle< Script > script)

MaybeDirectHandle< WasmModuleObject >	SyncCompile (Isolate isolate, WasmEnabledFeatures enabled, CompileTimeImports compile_imports, ErrorThrower thrower, base::OwnedVector< const uint8_t > bytes)

MaybeDirectHandle< WasmInstanceObject >	SyncInstantiate (Isolate isolate, ErrorThrower thrower, DirectHandle< WasmModuleObject > module_object, MaybeDirectHandle< JSReceiver > imports, MaybeDirectHandle< JSArrayBuffer > memory)

void	AsyncCompile (Isolate isolate, WasmEnabledFeatures enabled, CompileTimeImports compile_imports, std::shared_ptr< CompilationResultResolver > resolver, base::OwnedVector< const uint8_t > bytes, const char api_method_name_for_errors)

void	AsyncInstantiate (Isolate *isolate, std::unique_ptr< InstantiationResultResolver > resolver, DirectHandle< WasmModuleObject > module_object, MaybeDirectHandle< JSReceiver > imports)

std::shared_ptr< StreamingDecoder >	StartStreamingCompilation (Isolate isolate, WasmEnabledFeatures enabled, CompileTimeImports compile_imports, DirectHandle< Context > context, const char api_method_name, std::shared_ptr< CompilationResultResolver > resolver)

void	CompileFunction (Counters counters, NativeModule native_module, uint32_t function_index, ExecutionTier tier)

void	EnterDebuggingForIsolate (Isolate *isolate)

void	LeaveDebuggingForIsolate (Isolate *isolate)

DirectHandle< WasmModuleObject >	ImportNativeModule (Isolate *isolate, std::shared_ptr< NativeModule > shared_module, base::Vector< const char > source_url)

std::pair< size_t, size_t >	FlushLiftoffCode ()

size_t	GetLiftoffCodeSizeForTesting ()

AccountingAllocator *	allocator ()

std::shared_ptr< CompilationStatistics >	GetOrCreateTurboStatistics ()

void	DumpAndResetTurboStatistics ()

void	DumpTurboStatistics ()

CodeTracer *	GetCodeTracer ()

std::unique_ptr< AsyncCompileJob >	RemoveCompileJob (AsyncCompileJob *job)

bool	HasRunningCompileJob (Isolate *isolate)

void	DeleteCompileJobsOnContext (DirectHandle< Context > context)

void	DeleteCompileJobsOnIsolate (Isolate *isolate)

void	AddIsolate (Isolate *isolate)

void	RemoveIsolate (Isolate *isolate)

void	LogCode (base::Vector< WasmCode * >)

bool	LogWrapperCode (WasmCode *)

void	EnableCodeLogging (Isolate *)

void	LogOutstandingCodesForIsolate (Isolate *)

std::shared_ptr< NativeModule >	NewNativeModule (Isolate *isolate, WasmEnabledFeatures enabled_features, WasmDetectedFeatures detected_features, CompileTimeImports compile_imports, std::shared_ptr< const WasmModule > module, size_t code_size_estimate)

std::shared_ptr< NativeModule >	MaybeGetNativeModule (ModuleOrigin origin, base::Vector< const uint8_t > wire_bytes, const CompileTimeImports &compile_imports, Isolate *isolate)

std::shared_ptr< NativeModule >	UpdateNativeModuleCache (bool has_error, std::shared_ptr< NativeModule > native_module, Isolate *isolate)

bool	GetStreamingCompilationOwnership (size_t prefix_hash, const CompileTimeImports &compile_imports)

void	StreamingCompilationFailed (size_t prefix_hash, const CompileTimeImports &compile_imports)

void	FreeNativeModule (NativeModule *)

void	ClearWeakScriptHandle (Isolate isolate, std::unique_ptr< Address > location)

void	SampleTopTierCodeSizeInAllIsolates (const std::shared_ptr< NativeModule > &)

void	ReportLiveCodeForGC (Isolate , std::unordered_set< WasmCode > &live_code)

void	ReportLiveCodeFromStackForGC (Isolate *)

void	AddPotentiallyDeadCode (WasmCode *)

void	TriggerCodeGCForTesting ()

void	FreeDeadCode (const DeadCodeMap &, std::vector< WasmCode * > &)

void	FreeDeadCodeLocked (const DeadCodeMap &, std::vector< WasmCode * > &)

DirectHandle< Script >	GetOrCreateScript (Isolate *, const std::shared_ptr< NativeModule > &, base::Vector< const char > source_url)

std::shared_ptr< OperationsBarrier >	GetBarrierForBackgroundCompile ()

TypeCanonicalizer *	type_canonicalizer ()

void	DecodeAllNameSections (CanonicalTypeNamesProvider *target)

compiler::WasmCallDescriptors *	call_descriptors ()

size_t	EstimateCurrentMemoryConsumption () const

void	PrintCurrentMemoryConsumptionEstimate () const

int	GetDeoptsExecutedCount () const

int	IncrementDeoptsExecutedCount ()

size_t	NativeModuleCount () const

Static Public Member Functions
static void	InitializeOncePerProcess ()

static void	GlobalTearDown ()

static WasmOrphanedGlobalHandle *	NewOrphanedGlobalHandle (WasmOrphanedGlobalHandle **pointer)

static void	FreeAllOrphanedGlobalHandles (WasmOrphanedGlobalHandle *start)

static Address	GetNondeterminismAddr ()

static bool	had_nondeterminism ()

static void	set_had_nondeterminism ()

static bool	clear_nondeterminism ()

Private Member Functions
AsyncCompileJob *	CreateAsyncCompileJob (Isolate isolate, WasmEnabledFeatures enabled, CompileTimeImports compile_imports, base::OwnedVector< const uint8_t > bytes, DirectHandle< Context > context, const char api_method_name, std::shared_ptr< CompilationResultResolver > resolver, int compilation_id)

void	TriggerCodeGC_Locked (size_t dead_code_limit)

void	TriggerGC (int8_t gc_sequence_index)

bool	RemoveIsolateFromCurrentGC (Isolate *)

void	PotentiallyFinishCurrentGC ()

void	EnableCodeLogging (NativeModule *)

void	DisableCodeLogging (NativeModule *)

Private Attributes
AccountingAllocator	allocator_

std::atomic< int >	next_compilation_id_ {0}

std::atomic< int >	deopts_executed_ {0}

TypeCanonicalizer	type_canonicalizer_

compiler::WasmCallDescriptors	call_descriptors_

base::Mutex	mutex_

std::unordered_map< AsyncCompileJob *, std::unique_ptr< AsyncCompileJob > >	async_compile_jobs_

std::shared_ptr< CompilationStatistics >	compilation_stats_

std::unique_ptr< CodeTracer >	code_tracer_

std::unordered_map< Isolate *, std::unique_ptr< IsolateInfo > >	isolates_

std::unordered_map< NativeModule *, std::unique_ptr< NativeModuleInfo > >	native_modules_

std::shared_ptr< OperationsBarrier >	operations_barrier_

std::atomic< size_t >	num_modules_with_code_logging_ {0}

size_t	new_potentially_dead_code_size_ = 0

std::unordered_set< WasmCode * >	potentially_dead_code_

int8_t	num_code_gcs_triggered_ = 0

std::unique_ptr< CurrentGCInfo >	current_gc_info_

NativeModuleCache	native_module_cache_

Static Private Attributes
static std::atomic< int32_t >	had_nondeterminism_ {0}

Detailed Description

Definition at line 162 of file wasm-engine.h.

Member Typedef Documentation

◆ DeadCodeMap

using v8::internal::wasm::WasmEngine::DeadCodeMap = std::unordered_map<NativeModule*, std::vector<WasmCode*>>

Definition at line 381 of file wasm-engine.h.

Constructor & Destructor Documentation

◆ WasmEngine() [1/2]

v8::internal::wasm::WasmEngine::WasmEngine ( )

Definition at line 543 of file wasm-engine.cc.

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◆ WasmEngine() [2/2]

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

delete

◆ ~WasmEngine()

v8::internal::wasm::WasmEngine::~WasmEngine ( )

Definition at line 545 of file wasm-engine.cc.

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Member Function Documentation

◆ AddIsolate()

void v8::internal::wasm::WasmEngine::AddIsolate ( Isolate * isolate )

Definition at line 1244 of file wasm-engine.cc.

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◆ AddPotentiallyDeadCode()

void v8::internal::wasm::WasmEngine::AddPotentiallyDeadCode ( WasmCode * code )

Definition at line 1826 of file wasm-engine.cc.

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◆ allocator()

AccountingAllocator * v8::internal::wasm::WasmEngine::allocator ( )

inline

Definition at line 247 of file wasm-engine.h.

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◆ AsyncCompile()

void v8::internal::wasm::WasmEngine::AsyncCompile	(	Isolate *	isolate,
		WasmEnabledFeatures	enabled,
		CompileTimeImports	compile_imports,
		std::shared_ptr< CompilationResultResolver >	resolver,
		base::OwnedVector< const uint8_t >	bytes,
		const char *	api_method_name_for_errors )

Definition at line 790 of file wasm-engine.cc.

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◆ AsyncInstantiate()

void v8::internal::wasm::WasmEngine::AsyncInstantiate	(	Isolate *	isolate,
		std::unique_ptr< InstantiationResultResolver >	resolver,
		DirectHandle< WasmModuleObject >	module_object,
		MaybeDirectHandle< JSReceiver >	imports )

Definition at line 753 of file wasm-engine.cc.

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◆ call_descriptors()

compiler::WasmCallDescriptors * v8::internal::wasm::WasmEngine::call_descriptors ( )

inline

Definition at line 397 of file wasm-engine.h.

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◆ clear_nondeterminism()

static bool v8::internal::wasm::WasmEngine::clear_nondeterminism ( )

inlinestatic

Definition at line 438 of file wasm-engine.h.

◆ ClearWeakScriptHandle()

void v8::internal::wasm::WasmEngine::ClearWeakScriptHandle	(	Isolate *	isolate,
		std::unique_ptr< Address * >	location )

Definition at line 521 of file wasm-engine.cc.

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◆ CompileFunction()

void v8::internal::wasm::WasmEngine::CompileFunction	(	Counters *	counters,
		NativeModule *	native_module,
		uint32_t	function_index,
		ExecutionTier	tier )

Definition at line 871 of file wasm-engine.cc.

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◆ CreateAsyncCompileJob()

AsyncCompileJob * v8::internal::wasm::WasmEngine::CreateAsyncCompileJob	(	Isolate *	isolate,
		WasmEnabledFeatures	enabled,
		CompileTimeImports	compile_imports,
		base::OwnedVector< const uint8_t >	bytes,
		DirectHandle< Context >	context,
		const char *	api_method_name,
		std::shared_ptr< CompilationResultResolver >	resolver,
		int	compilation_id )

private

Definition at line 1156 of file wasm-engine.cc.

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◆ DecodeAllNameSections()

void v8::internal::wasm::WasmEngine::DecodeAllNameSections ( CanonicalTypeNamesProvider * target )

Definition at line 2018 of file wasm-engine.cc.

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◆ DeleteCompileJobsOnContext()

void v8::internal::wasm::WasmEngine::DeleteCompileJobsOnContext ( DirectHandle< Context > context )

Definition at line 1191 of file wasm-engine.cc.

◆ DeleteCompileJobsOnIsolate()

void v8::internal::wasm::WasmEngine::DeleteCompileJobsOnIsolate ( Isolate * isolate )

Definition at line 1209 of file wasm-engine.cc.

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◆ DisableCodeLogging()

void v8::internal::wasm::WasmEngine::DisableCodeLogging ( NativeModule * native_module )

private

Definition at line 1507 of file wasm-engine.cc.

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◆ DumpAndResetTurboStatistics()

void v8::internal::wasm::WasmEngine::DumpAndResetTurboStatistics ( )

Definition at line 1131 of file wasm-engine.cc.

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◆ DumpTurboStatistics()

void v8::internal::wasm::WasmEngine::DumpTurboStatistics ( )

Definition at line 1141 of file wasm-engine.cc.

◆ EnableCodeLogging() [1/2]

void v8::internal::wasm::WasmEngine::EnableCodeLogging ( Isolate * isolate )

Definition at line 1478 of file wasm-engine.cc.

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◆ EnableCodeLogging() [2/2]

void v8::internal::wasm::WasmEngine::EnableCodeLogging ( NativeModule * native_module )

private

Definition at line 1492 of file wasm-engine.cc.

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◆ EnterDebuggingForIsolate()

void v8::internal::wasm::WasmEngine::EnterDebuggingForIsolate ( Isolate * isolate )

Definition at line 883 of file wasm-engine.cc.

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◆ EstimateCurrentMemoryConsumption()

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

Definition at line 2025 of file wasm-engine.cc.

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◆ FinalizeTranslatedAsmJs()

DirectHandle< WasmModuleObject > v8::internal::wasm::WasmEngine::FinalizeTranslatedAsmJs	(	Isolate *	isolate,
		DirectHandle< AsmWasmData >	asm_wasm_data,
		DirectHandle< Script >	script )

Definition at line 659 of file wasm-engine.cc.

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◆ FlushLiftoffCode()

std::pair< size_t, size_t > v8::internal::wasm::WasmEngine::FlushLiftoffCode ( )

Definition at line 1090 of file wasm-engine.cc.

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◆ FreeAllOrphanedGlobalHandles()

void v8::internal::wasm::WasmEngine::FreeAllOrphanedGlobalHandles ( WasmOrphanedGlobalHandle * start )

static

Definition at line 139 of file wasm-engine.cc.

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◆ FreeDeadCode()

void v8::internal::wasm::WasmEngine::FreeDeadCode	(	const DeadCodeMap &	dead_code,
		std::vector< WasmCode * > &	dead_wrappers )

Definition at line 1878 of file wasm-engine.cc.

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◆ FreeDeadCodeLocked()

void v8::internal::wasm::WasmEngine::FreeDeadCodeLocked	(	const DeadCodeMap &	dead_code,
		std::vector< WasmCode * > &	dead_wrappers )

Definition at line 1884 of file wasm-engine.cc.

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◆ FreeNativeModule()

void v8::internal::wasm::WasmEngine::FreeNativeModule ( NativeModule * native_module )

Definition at line 1697 of file wasm-engine.cc.

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◆ GetBarrierForBackgroundCompile()

std::shared_ptr< OperationsBarrier > v8::internal::wasm::WasmEngine::GetBarrierForBackgroundCompile ( )

Definition at line 1932 of file wasm-engine.cc.

◆ GetCodeTracer()

CodeTracer * v8::internal::wasm::WasmEngine::GetCodeTracer ( )

Definition at line 1150 of file wasm-engine.cc.

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◆ GetDeoptsExecutedCount()

int v8::internal::wasm::WasmEngine::GetDeoptsExecutedCount ( ) const

Definition at line 2075 of file wasm-engine.cc.

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◆ GetLiftoffCodeSizeForTesting()

size_t v8::internal::wasm::WasmEngine::GetLiftoffCodeSizeForTesting ( )

Definition at line 1113 of file wasm-engine.cc.

◆ GetNondeterminismAddr()

static Address v8::internal::wasm::WasmEngine::GetNondeterminismAddr ( )

inlinestatic

Definition at line 422 of file wasm-engine.h.

◆ GetOrCreateScript()

DirectHandle< Script > v8::internal::wasm::WasmEngine::GetOrCreateScript	(	Isolate *	isolate,
		const std::shared_ptr< NativeModule > &	native_module,
		base::Vector< const char >	source_url )

Definition at line 1902 of file wasm-engine.cc.

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◆ GetOrCreateTurboStatistics()

std::shared_ptr< CompilationStatistics > v8::internal::wasm::WasmEngine::GetOrCreateTurboStatistics ( )

Definition at line 1123 of file wasm-engine.cc.

◆ GetStreamingCompilationOwnership()

bool v8::internal::wasm::WasmEngine::GetStreamingCompilationOwnership	(	size_t	prefix_hash,
		const CompileTimeImports &	compile_imports )

Definition at line 1678 of file wasm-engine.cc.

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◆ GlobalTearDown()

void v8::internal::wasm::WasmEngine::GlobalTearDown ( )

static

Definition at line 2115 of file wasm-engine.cc.

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◆ had_nondeterminism()

static bool v8::internal::wasm::WasmEngine::had_nondeterminism ( )

inlinestatic

Definition at line 427 of file wasm-engine.h.

◆ HasRunningCompileJob()

bool v8::internal::wasm::WasmEngine::HasRunningCompileJob ( Isolate * isolate )

Definition at line 1182 of file wasm-engine.cc.

◆ ImportNativeModule()

DirectHandle< WasmModuleObject > v8::internal::wasm::WasmEngine::ImportNativeModule	(	Isolate *	isolate,
		std::shared_ptr< NativeModule >	shared_module,
		base::Vector< const char >	source_url )

Definition at line 1063 of file wasm-engine.cc.

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◆ IncrementDeoptsExecutedCount()

int v8::internal::wasm::WasmEngine::IncrementDeoptsExecutedCount ( )

Definition at line 2079 of file wasm-engine.cc.

◆ InitializeOncePerProcess()

void v8::internal::wasm::WasmEngine::InitializeOncePerProcess ( )

static

Definition at line 2101 of file wasm-engine.cc.

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◆ LeaveDebuggingForIsolate()

void v8::internal::wasm::WasmEngine::LeaveDebuggingForIsolate ( Isolate * isolate )

Definition at line 909 of file wasm-engine.cc.

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◆ LogCode()

void v8::internal::wasm::WasmEngine::LogCode ( base::Vector< WasmCode * > code_vec )

Definition at line 1373 of file wasm-engine.cc.

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◆ LogOutstandingCodesForIsolate()

void v8::internal::wasm::WasmEngine::LogOutstandingCodesForIsolate ( Isolate * isolate )

Definition at line 1522 of file wasm-engine.cc.

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◆ LogWrapperCode()

bool v8::internal::wasm::WasmEngine::LogWrapperCode ( WasmCode * code )

Definition at line 1431 of file wasm-engine.cc.

◆ MaybeGetNativeModule()

std::shared_ptr< NativeModule > v8::internal::wasm::WasmEngine::MaybeGetNativeModule	(	ModuleOrigin	origin,
		base::Vector< const uint8_t >	wire_bytes,
		const CompileTimeImports &	compile_imports,
		Isolate *	isolate )

Definition at line 1610 of file wasm-engine.cc.

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◆ NativeModuleCount()

size_t v8::internal::wasm::WasmEngine::NativeModuleCount ( ) const

Definition at line 149 of file wasm-engine.cc.

◆ NewNativeModule()

std::shared_ptr< NativeModule > v8::internal::wasm::WasmEngine::NewNativeModule	(	Isolate *	isolate,
		WasmEnabledFeatures	enabled_features,
		WasmDetectedFeatures	detected_features,
		CompileTimeImports	compile_imports,
		std::shared_ptr< const WasmModule >	module,
		size_t	code_size_estimate )

Definition at line 1549 of file wasm-engine.cc.

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◆ NewOrphanedGlobalHandle()

WasmOrphanedGlobalHandle * v8::internal::wasm::WasmEngine::NewOrphanedGlobalHandle ( WasmOrphanedGlobalHandle ** pointer )

static

Definition at line 125 of file wasm-engine.cc.

◆ operator=()

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

delete

◆ PotentiallyFinishCurrentGC()

void v8::internal::wasm::WasmEngine::PotentiallyFinishCurrentGC ( )

private

Definition at line 1976 of file wasm-engine.cc.

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◆ PrintCurrentMemoryConsumptionEstimate()

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

Definition at line 2069 of file wasm-engine.cc.

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◆ RemoveCompileJob()

std::unique_ptr< AsyncCompileJob > v8::internal::wasm::WasmEngine::RemoveCompileJob ( AsyncCompileJob * job )

Definition at line 1172 of file wasm-engine.cc.

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◆ RemoveIsolate()

void v8::internal::wasm::WasmEngine::RemoveIsolate ( Isolate * isolate )

Definition at line 1297 of file wasm-engine.cc.

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◆ RemoveIsolateFromCurrentGC()

bool v8::internal::wasm::WasmEngine::RemoveIsolateFromCurrentGC ( Isolate * isolate )

private

Definition at line 1970 of file wasm-engine.cc.

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◆ ReportLiveCodeForGC()

void v8::internal::wasm::WasmEngine::ReportLiveCodeForGC	(	Isolate *	isolate,
		std::unordered_set< WasmCode * > &	live_code )

Definition at line 1751 of file wasm-engine.cc.

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◆ ReportLiveCodeFromStackForGC()

void v8::internal::wasm::WasmEngine::ReportLiveCodeFromStackForGC ( Isolate * isolate )

Definition at line 1793 of file wasm-engine.cc.

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◆ SampleTopTierCodeSizeInAllIsolates()

void v8::internal::wasm::WasmEngine::SampleTopTierCodeSizeInAllIsolates ( const std::shared_ptr< NativeModule > & )

◆ set_had_nondeterminism()

static void v8::internal::wasm::WasmEngine::set_had_nondeterminism ( )

inlinestatic

Definition at line 432 of file wasm-engine.h.

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◆ StartStreamingCompilation()

std::shared_ptr< StreamingDecoder > v8::internal::wasm::WasmEngine::StartStreamingCompilation	(	Isolate *	isolate,
		WasmEnabledFeatures	enabled,
		CompileTimeImports	compile_imports,
		DirectHandle< Context >	context,
		const char *	api_method_name,
		std::shared_ptr< CompilationResultResolver >	resolver )

Definition at line 852 of file wasm-engine.cc.

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◆ StreamingCompilationFailed()

void v8::internal::wasm::WasmEngine::StreamingCompilationFailed	(	size_t	prefix_hash,
		const CompileTimeImports &	compile_imports )

Definition at line 1692 of file wasm-engine.cc.

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◆ SyncCompile()

MaybeDirectHandle< WasmModuleObject > v8::internal::wasm::WasmEngine::SyncCompile	(	Isolate *	isolate,
		WasmEnabledFeatures	enabled,
		CompileTimeImports	compile_imports,
		ErrorThrower *	thrower,
		base::OwnedVector< const uint8_t >	bytes )

Definition at line 669 of file wasm-engine.cc.

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◆ SyncCompileTranslatedAsmJs()

MaybeHandle< AsmWasmData > v8::internal::wasm::WasmEngine::SyncCompileTranslatedAsmJs	(	Isolate *	isolate,
		ErrorThrower *	thrower,
		base::OwnedVector< const uint8_t >	bytes,
		DirectHandle< Script >	script,
		base::Vector< const uint8_t >	asm_js_offset_table_bytes,
		DirectHandle< HeapNumber >	uses_bitset,
		LanguageMode	language_mode )

Definition at line 603 of file wasm-engine.cc.

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◆ SyncInstantiate()

MaybeDirectHandle< WasmInstanceObject > v8::internal::wasm::WasmEngine::SyncInstantiate	(	Isolate *	isolate,
		ErrorThrower *	thrower,
		DirectHandle< WasmModuleObject >	module_object,
		MaybeDirectHandle< JSReceiver >	imports,
		MaybeDirectHandle< JSArrayBuffer >	memory )

Definition at line 743 of file wasm-engine.cc.

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◆ SyncValidate()

bool v8::internal::wasm::WasmEngine::SyncValidate	(	Isolate *	isolate,
		WasmEnabledFeatures	enabled,
		CompileTimeImports	compile_imports,
		base::Vector< const uint8_t >	bytes )

Definition at line 585 of file wasm-engine.cc.

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◆ TriggerCodeGC_Locked()

void v8::internal::wasm::WasmEngine::TriggerCodeGC_Locked ( size_t dead_code_limit )

private

Definition at line 1845 of file wasm-engine.cc.

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◆ TriggerCodeGCForTesting()

void v8::internal::wasm::WasmEngine::TriggerCodeGCForTesting ( )

Definition at line 1865 of file wasm-engine.cc.

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◆ TriggerGC()

void v8::internal::wasm::WasmEngine::TriggerGC ( int8_t gc_sequence_index )

private

Definition at line 1936 of file wasm-engine.cc.

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◆ type_canonicalizer()

TypeCanonicalizer * v8::internal::wasm::WasmEngine::type_canonicalizer ( )

inline

Definition at line 393 of file wasm-engine.h.

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◆ UpdateNativeModuleCache()

std::shared_ptr< NativeModule > v8::internal::wasm::WasmEngine::UpdateNativeModuleCache	(	bool	has_error,
		std::shared_ptr< NativeModule >	native_module,
		Isolate *	isolate )

Definition at line 1645 of file wasm-engine.cc.

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Member Data Documentation

◆ allocator_

AccountingAllocator v8::internal::wasm::WasmEngine::allocator_

private

Definition at line 482 of file wasm-engine.h.

◆ async_compile_jobs_

std::unordered_map<AsyncCompileJob*, std::unique_ptr<AsyncCompileJob> > v8::internal::wasm::WasmEngine::async_compile_jobs_

private

Definition at line 508 of file wasm-engine.h.

◆ call_descriptors_

compiler::WasmCallDescriptors v8::internal::wasm::WasmEngine::call_descriptors_

private

Definition at line 496 of file wasm-engine.h.

◆ code_tracer_

std::unique_ptr<CodeTracer> v8::internal::wasm::WasmEngine::code_tracer_

private

Definition at line 511 of file wasm-engine.h.

◆ compilation_stats_

std::shared_ptr<CompilationStatistics> v8::internal::wasm::WasmEngine::compilation_stats_

private

Definition at line 510 of file wasm-engine.h.

◆ current_gc_info_

std::unique_ptr<CurrentGCInfo> v8::internal::wasm::WasmEngine::current_gc_info_

private

Definition at line 539 of file wasm-engine.h.

◆ deopts_executed_

std::atomic<int> v8::internal::wasm::WasmEngine::deopts_executed_ {0}

private

Definition at line 492 of file wasm-engine.h.

◆ had_nondeterminism_

std::atomic< int32_t > v8::internal::wasm::WasmEngine::had_nondeterminism_ {0}

staticprivate

Definition at line 480 of file wasm-engine.h.

◆ isolates_

std::unordered_map<Isolate*, std::unique_ptr<IsolateInfo> > v8::internal::wasm::WasmEngine::isolates_

private

Definition at line 514 of file wasm-engine.h.

◆ mutex_

base::Mutex v8::internal::wasm::WasmEngine::mutex_

mutableprivate

Definition at line 500 of file wasm-engine.h.

◆ native_module_cache_

NativeModuleCache v8::internal::wasm::WasmEngine::native_module_cache_

private

Definition at line 541 of file wasm-engine.h.

◆ native_modules_

std::unordered_map<NativeModule*, std::unique_ptr<NativeModuleInfo> > v8::internal::wasm::WasmEngine::native_modules_

private

Definition at line 518 of file wasm-engine.h.

◆ new_potentially_dead_code_size_

size_t v8::internal::wasm::WasmEngine::new_potentially_dead_code_size_ = 0

private

Definition at line 530 of file wasm-engine.h.

◆ next_compilation_id_

std::atomic<int> v8::internal::wasm::WasmEngine::next_compilation_id_ {0}

private

Definition at line 489 of file wasm-engine.h.

◆ num_code_gcs_triggered_

int8_t v8::internal::wasm::WasmEngine::num_code_gcs_triggered_ = 0

private

Definition at line 535 of file wasm-engine.h.

◆ num_modules_with_code_logging_

std::atomic<size_t> v8::internal::wasm::WasmEngine::num_modules_with_code_logging_ {0}

private

Definition at line 526 of file wasm-engine.h.

◆ operations_barrier_

std::shared_ptr<OperationsBarrier> v8::internal::wasm::WasmEngine::operations_barrier_

private

Initial value:

{

std::make_shared<OperationsBarrier>()}

Definition at line 520 of file wasm-engine.h.

◆ potentially_dead_code_

std::unordered_set<WasmCode*> v8::internal::wasm::WasmEngine::potentially_dead_code_

private

Definition at line 534 of file wasm-engine.h.

◆ type_canonicalizer_

TypeCanonicalizer v8::internal::wasm::WasmEngine::type_canonicalizer_

private

Definition at line 494 of file wasm-engine.h.

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

src/wasm/wasm-engine.h
src/wasm/wasm-engine.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ DeadCodeMap

Constructor & Destructor Documentation

◆ WasmEngine() [1/2]

◆ WasmEngine() [2/2]

◆ ~WasmEngine()

Member Function Documentation

◆ AddIsolate()

◆ AddPotentiallyDeadCode()

◆ allocator()

◆ AsyncCompile()

◆ AsyncInstantiate()

◆ call_descriptors()

◆ clear_nondeterminism()

◆ ClearWeakScriptHandle()

◆ CompileFunction()

◆ CreateAsyncCompileJob()

◆ DecodeAllNameSections()

◆ DeleteCompileJobsOnContext()

◆ DeleteCompileJobsOnIsolate()

◆ DisableCodeLogging()

◆ DumpAndResetTurboStatistics()

◆ DumpTurboStatistics()

◆ EnableCodeLogging() [1/2]

◆ EnableCodeLogging() [2/2]

◆ EnterDebuggingForIsolate()

◆ EstimateCurrentMemoryConsumption()

◆ FinalizeTranslatedAsmJs()

◆ FlushLiftoffCode()

◆ FreeAllOrphanedGlobalHandles()

◆ FreeDeadCode()

◆ FreeDeadCodeLocked()

◆ FreeNativeModule()

◆ GetBarrierForBackgroundCompile()

◆ GetCodeTracer()

◆ GetDeoptsExecutedCount()

◆ GetLiftoffCodeSizeForTesting()

◆ GetNondeterminismAddr()

◆ GetOrCreateScript()

◆ GetOrCreateTurboStatistics()

◆ GetStreamingCompilationOwnership()

◆ GlobalTearDown()

◆ had_nondeterminism()

◆ HasRunningCompileJob()

◆ ImportNativeModule()

◆ IncrementDeoptsExecutedCount()

◆ InitializeOncePerProcess()

◆ LeaveDebuggingForIsolate()

◆ LogCode()

◆ LogOutstandingCodesForIsolate()

◆ LogWrapperCode()

◆ MaybeGetNativeModule()

◆ NativeModuleCount()

◆ NewNativeModule()

◆ NewOrphanedGlobalHandle()

◆ operator=()

◆ PotentiallyFinishCurrentGC()

◆ PrintCurrentMemoryConsumptionEstimate()

◆ RemoveCompileJob()

◆ RemoveIsolate()

◆ RemoveIsolateFromCurrentGC()

◆ ReportLiveCodeForGC()

◆ ReportLiveCodeFromStackForGC()

◆ SampleTopTierCodeSizeInAllIsolates()

◆ set_had_nondeterminism()

◆ StartStreamingCompilation()

◆ StreamingCompilationFailed()

◆ SyncCompile()

◆ SyncCompileTranslatedAsmJs()

◆ SyncInstantiate()

◆ SyncValidate()

◆ TriggerCodeGC_Locked()