#include <cpu-profiler.h>

Collaboration diagram for v8::internal::CpuProfiler:

Public Types
using	ProfilingMode = v8::CpuProfilingMode

using	CpuProfilingResult = v8::CpuProfilingResult

using	NamingMode = v8::CpuProfilingNamingMode

using	LoggingMode = v8::CpuProfilingLoggingMode

using	StartProfilingStatus = CpuProfilingStatus

Public Member Functions
	CpuProfiler (Isolate *isolate, CpuProfilingNamingMode=kDebugNaming, CpuProfilingLoggingMode=kLazyLogging)

	CpuProfiler (Isolate isolate, CpuProfilingNamingMode naming_mode, CpuProfilingLoggingMode logging_mode, CpuProfilesCollection profiles, Symbolizer test_symbolizer, ProfilerEventsProcessor test_processor, ProfilerCodeObserver *test_code_observer)

	~CpuProfiler ()

	CpuProfiler (const CpuProfiler &)=delete

CpuProfiler &	operator= (const CpuProfiler &)=delete

base::TimeDelta	sampling_interval () const

void	set_sampling_interval (base::TimeDelta value)

void	set_use_precise_sampling (bool)

void	CollectSample (const std::optional< uint64_t > trace_id=std::nullopt)

size_t	GetEstimatedMemoryUsage () const

CpuProfilingResult	StartProfiling (CpuProfilingOptions options={}, std::unique_ptr< DiscardedSamplesDelegate > delegate=nullptr)

CpuProfilingResult	StartProfiling (const char *title, CpuProfilingOptions options={}, std::unique_ptr< DiscardedSamplesDelegate > delegate=nullptr)

CpuProfilingResult	StartProfiling (Tagged< String > title, CpuProfilingOptions options={}, std::unique_ptr< DiscardedSamplesDelegate > delegate=nullptr)

CpuProfile *	StopProfiling (const char *title)

CpuProfile *	StopProfiling (Tagged< String > title)

CpuProfile *	StopProfiling (ProfilerId id)

int	GetProfilesCount ()

CpuProfile *	GetProfile (int index)

void	DeleteAllProfiles ()

void	DeleteProfile (CpuProfile *profile)

bool	is_profiling () const

Symbolizer *	symbolizer () const

ProfilerEventsProcessor *	processor () const

Isolate *	isolate () const

CodeEntryStorage *	code_entries ()

ProfilerListener *	profiler_listener_for_test () const

InstructionStreamMap *	code_map_for_test ()

Static Public Member Functions
static void	CollectSample (Isolate *isolate, std::optional< uint64_t > trace_id=std::nullopt)

static size_t	GetAllProfilersMemorySize (Isolate *isolate)

Private Member Functions
void	StartProcessorIfNotStarted ()

void	StopProcessor ()

void	ResetProfiles ()

void	EnableLogging ()

void	DisableLogging ()

base::TimeDelta	ComputeSamplingInterval ()

void	AdjustSamplingInterval ()

Private Attributes
Isolate *const	isolate_

const NamingMode	naming_mode_

const LoggingMode	logging_mode_

bool	use_precise_sampling_ = true

base::TimeDelta	base_sampling_interval_

CodeEntryStorage	code_entries_

std::unique_ptr< ProfilerCodeObserver >	code_observer_

std::unique_ptr< CpuProfilesCollection >	profiles_

std::unique_ptr< Symbolizer >	symbolizer_

std::unique_ptr< ProfilerEventsProcessor >	processor_

std::unique_ptr< ProfilerListener >	profiler_listener_

std::unique_ptr< ProfilingScope >	profiling_scope_

bool	is_profiling_

Detailed Description

Definition at line 328 of file cpu-profiler.h.

Member Typedef Documentation

◆ CpuProfilingResult

using v8::internal::CpuProfiler::CpuProfilingResult = v8::CpuProfilingResult

Definition at line 348 of file cpu-profiler.h.

◆ LoggingMode

using v8::internal::CpuProfiler::LoggingMode = v8::CpuProfilingLoggingMode

Definition at line 350 of file cpu-profiler.h.

◆ NamingMode

using v8::internal::CpuProfiler::NamingMode = v8::CpuProfilingNamingMode

Definition at line 349 of file cpu-profiler.h.

◆ ProfilingMode

using v8::internal::CpuProfiler::ProfilingMode = v8::CpuProfilingMode

Definition at line 347 of file cpu-profiler.h.

◆ StartProfilingStatus

using v8::internal::CpuProfiler::StartProfilingStatus = CpuProfilingStatus

Definition at line 351 of file cpu-profiler.h.

Constructor & Destructor Documentation

◆ CpuProfiler() [1/3]

v8::internal::CpuProfiler::CpuProfiler	(	Isolate *	isolate,
		CpuProfilingNamingMode	naming_mode = kDebugNaming,
		CpuProfilingLoggingMode	logging_mode = kLazyLogging )

explicit

Definition at line 512 of file cpu-profiler.cc.

◆ CpuProfiler() [2/3]

v8::internal::CpuProfiler::CpuProfiler	(	Isolate *	isolate,
		CpuProfilingNamingMode	naming_mode,
		CpuProfilingLoggingMode	logging_mode,
		CpuProfilesCollection *	profiles,
		Symbolizer *	test_symbolizer,
		ProfilerEventsProcessor *	test_processor,
		ProfilerCodeObserver *	test_code_observer )

Definition at line 518 of file cpu-profiler.cc.

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◆ ~CpuProfiler()

v8::internal::CpuProfiler::~CpuProfiler ( )

Definition at line 540 of file cpu-profiler.cc.

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◆ CpuProfiler() [3/3]

v8::internal::CpuProfiler::CpuProfiler ( const CpuProfiler & )

delete

Member Function Documentation

◆ AdjustSamplingInterval()

void v8::internal::CpuProfiler::AdjustSamplingInterval ( )

private

Definition at line 592 of file cpu-profiler.cc.

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◆ code_entries()

CodeEntryStorage * v8::internal::CpuProfiler::code_entries ( )

inline

Definition at line 382 of file cpu-profiler.h.

◆ code_map_for_test()

InstructionStreamMap * v8::internal::CpuProfiler::code_map_for_test ( )

inline

Definition at line 387 of file cpu-profiler.h.

◆ CollectSample() [1/2]

void v8::internal::CpuProfiler::CollectSample ( const std::optional< uint64_t > trace_id = std::nullopt )

Definition at line 607 of file cpu-profiler.cc.

◆ CollectSample() [2/2]

void v8::internal::CpuProfiler::CollectSample	(	Isolate *	isolate,
		std::optional< uint64_t >	trace_id = std::nullopt )

static

Definition at line 602 of file cpu-profiler.cc.

◆ ComputeSamplingInterval()

base::TimeDelta v8::internal::CpuProfiler::ComputeSamplingInterval ( )

private

Definition at line 588 of file cpu-profiler.cc.

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◆ DeleteAllProfiles()

void v8::internal::CpuProfiler::DeleteAllProfiles ( )

Definition at line 450 of file cpu-profiler.cc.

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◆ DeleteProfile()

void v8::internal::CpuProfiler::DeleteProfile ( CpuProfile * profile )

Definition at line 456 of file cpu-profiler.cc.

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◆ DisableLogging()

void v8::internal::CpuProfiler::DisableLogging ( )

private

Definition at line 579 of file cpu-profiler.cc.

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◆ EnableLogging()

void v8::internal::CpuProfiler::EnableLogging ( )

private

Definition at line 567 of file cpu-profiler.cc.

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◆ GetAllProfilersMemorySize()

size_t v8::internal::CpuProfiler::GetAllProfilersMemorySize ( Isolate * isolate )

static

Definition at line 614 of file cpu-profiler.cc.

◆ GetEstimatedMemoryUsage()

size_t v8::internal::CpuProfiler::GetEstimatedMemoryUsage ( ) const

Definition at line 618 of file cpu-profiler.cc.

◆ GetProfile()

CpuProfile * v8::internal::CpuProfiler::GetProfile ( int index )

Definition at line 445 of file cpu-profiler.cc.

◆ GetProfilesCount()

int v8::internal::CpuProfiler::GetProfilesCount ( )

Definition at line 439 of file cpu-profiler.cc.

◆ is_profiling()

bool v8::internal::CpuProfiler::is_profiling ( ) const

inline

Definition at line 377 of file cpu-profiler.h.

◆ isolate()

Isolate * v8::internal::CpuProfiler::isolate ( ) const

inline

Definition at line 381 of file cpu-profiler.h.

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◆ operator=()

CpuProfiler & v8::internal::CpuProfiler::operator= ( const CpuProfiler & )

delete

◆ processor()

ProfilerEventsProcessor * v8::internal::CpuProfiler::processor ( ) const

inline

Definition at line 380 of file cpu-profiler.h.

◆ profiler_listener_for_test()

ProfilerListener * v8::internal::CpuProfiler::profiler_listener_for_test ( ) const

inline

Definition at line 384 of file cpu-profiler.h.

◆ ResetProfiles()

void v8::internal::CpuProfiler::ResetProfiles ( )

private

Definition at line 562 of file cpu-profiler.cc.

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◆ sampling_interval()

base::TimeDelta v8::internal::CpuProfiler::sampling_interval ( ) const

inline

Definition at line 353 of file cpu-profiler.h.

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◆ set_sampling_interval()

void v8::internal::CpuProfiler::set_sampling_interval ( base::TimeDelta value )

Definition at line 552 of file cpu-profiler.cc.

◆ set_use_precise_sampling()

void v8::internal::CpuProfiler::set_use_precise_sampling ( bool value )

Definition at line 557 of file cpu-profiler.cc.

◆ StartProcessorIfNotStarted()

void v8::internal::CpuProfiler::StartProcessorIfNotStarted ( )

private

Definition at line 678 of file cpu-profiler.cc.

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◆ StartProfiling() [1/3]

CpuProfilingResult v8::internal::CpuProfiler::StartProfiling	(	const char *	title,
		CpuProfilingOptions	options = {},
		std::unique_ptr< DiscardedSamplesDelegate >	delegate = nullptr )

Definition at line 628 of file cpu-profiler.cc.

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◆ StartProfiling() [2/3]

CpuProfilingResult v8::internal::CpuProfiler::StartProfiling	(	CpuProfilingOptions	options = {},
		std::unique_ptr< DiscardedSamplesDelegate >	delegate = nullptr )

Definition at line 622 of file cpu-profiler.cc.

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◆ StartProfiling() [3/3]

CpuProfilingResult v8::internal::CpuProfiler::StartProfiling	(	Tagged< String >	title,
		CpuProfilingOptions	options = {},
		std::unique_ptr< DiscardedSamplesDelegate >	delegate = nullptr )

Definition at line 671 of file cpu-profiler.cc.

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◆ StopProcessor()

void v8::internal::CpuProfiler::StopProcessor ( )

private

Definition at line 734 of file cpu-profiler.cc.

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◆ StopProfiling() [1/3]

CpuProfile * v8::internal::CpuProfiler::StopProfiling ( const char * title )

Definition at line 705 of file cpu-profiler.cc.

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◆ StopProfiling() [2/3]

CpuProfile * v8::internal::CpuProfiler::StopProfiling ( ProfilerId id )

Definition at line 713 of file cpu-profiler.cc.

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◆ StopProfiling() [3/3]

CpuProfile * v8::internal::CpuProfiler::StopProfiling ( Tagged< String > title )

Definition at line 730 of file cpu-profiler.cc.

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◆ symbolizer()

Symbolizer * v8::internal::CpuProfiler::symbolizer ( ) const

inline

Definition at line 379 of file cpu-profiler.h.

Member Data Documentation

◆ base_sampling_interval_

base::TimeDelta v8::internal::CpuProfiler::base_sampling_interval_

private

Definition at line 411 of file cpu-profiler.h.

◆ code_entries_

CodeEntryStorage v8::internal::CpuProfiler::code_entries_

private

Definition at line 415 of file cpu-profiler.h.

◆ code_observer_

std::unique_ptr<ProfilerCodeObserver> v8::internal::CpuProfiler::code_observer_

private

Definition at line 417 of file cpu-profiler.h.

◆ is_profiling_

bool v8::internal::CpuProfiler::is_profiling_

private

Definition at line 423 of file cpu-profiler.h.

◆ isolate_

Isolate* const v8::internal::CpuProfiler::isolate_

private

Definition at line 405 of file cpu-profiler.h.

◆ logging_mode_

const LoggingMode v8::internal::CpuProfiler::logging_mode_

private

Definition at line 407 of file cpu-profiler.h.

◆ naming_mode_

const NamingMode v8::internal::CpuProfiler::naming_mode_

private

Definition at line 406 of file cpu-profiler.h.

◆ processor_

std::unique_ptr<ProfilerEventsProcessor> v8::internal::CpuProfiler::processor_

private

Definition at line 420 of file cpu-profiler.h.

◆ profiler_listener_

std::unique_ptr<ProfilerListener> v8::internal::CpuProfiler::profiler_listener_

private

Definition at line 421 of file cpu-profiler.h.

◆ profiles_

std::unique_ptr<CpuProfilesCollection> v8::internal::CpuProfiler::profiles_

private

Definition at line 418 of file cpu-profiler.h.

◆ profiling_scope_

std::unique_ptr<ProfilingScope> v8::internal::CpuProfiler::profiling_scope_

private

Definition at line 422 of file cpu-profiler.h.

◆ symbolizer_

std::unique_ptr<Symbolizer> v8::internal::CpuProfiler::symbolizer_

private

Definition at line 419 of file cpu-profiler.h.

◆ use_precise_sampling_

bool v8::internal::CpuProfiler::use_precise_sampling_ = true

private

Definition at line 408 of file cpu-profiler.h.

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

src/profiler/cpu-profiler.h
src/profiler/cpu-profiler.cc

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ CpuProfilingResult

◆ LoggingMode

◆ NamingMode

◆ ProfilingMode

◆ StartProfilingStatus

Constructor & Destructor Documentation

◆ CpuProfiler() [1/3]

◆ CpuProfiler() [2/3]

◆ ~CpuProfiler()

◆ CpuProfiler() [3/3]

Member Function Documentation

◆ AdjustSamplingInterval()

◆ code_entries()

◆ code_map_for_test()

◆ CollectSample() [1/2]

◆ CollectSample() [2/2]

◆ ComputeSamplingInterval()

◆ DeleteAllProfiles()

◆ DeleteProfile()

◆ DisableLogging()

◆ EnableLogging()

◆ GetAllProfilersMemorySize()

◆ GetEstimatedMemoryUsage()

◆ GetProfile()

◆ GetProfilesCount()

◆ is_profiling()

◆ isolate()

◆ operator=()

◆ processor()

◆ profiler_listener_for_test()

◆ ResetProfiles()

◆ sampling_interval()

◆ set_sampling_interval()

◆ set_use_precise_sampling()

◆ StartProcessorIfNotStarted()

◆ StartProfiling() [1/3]

◆ StartProfiling() [2/3]

◆ StartProfiling() [3/3]

◆ StopProcessor()

◆ StopProfiling() [1/3]

◆ StopProfiling() [2/3]

◆ StopProfiling() [3/3]

◆ symbolizer()

Member Data Documentation

◆ base_sampling_interval_

◆ code_entries_

◆ code_observer_

◆ is_profiling_

◆ isolate_

◆ logging_mode_

◆ naming_mode_

◆ processor_

◆ profiler_listener_

◆ profiles_

◆ profiling_scope_

◆ symbolizer_

◆ use_precise_sampling_