v8::internal::ETWJITInterface Namespace Reference

Classes
class	EtwIsolateCaptureStateMonitor
class	EtwIsolateOperations
class	IsolateLoadScriptData
struct	str_bytes
struct	str_bytes< 0 >

Typedefs
using	IsolateMapType
using	FilterDataType = std::string

Functions
void	SetMetaDescriptors (EVENT_DATA_DESCRIPTOR *data_descriptor, UINT16 const UNALIGNED *traits, const void *metadata, size_t size)
template<size_t count, typename idx = std::make_index_sequence<count>>
constexpr auto	MakeStrBytes (char const (&s)[count])
template<std::size_t size1, std::size_t size2>
constexpr auto	JoinBytes (const str_bytes< size1 > &str1, const str_bytes< size2 > &str2)
template<size_t count>
constexpr auto	Field (char const (&s)[count], uint8_t type)
constexpr auto	Header (size_t size)
constexpr auto	JoinFields ()
template<typename T1 >
constexpr auto	JoinFields (T1 field)
template<typename T1 , typename T2 , typename... Ts>
constexpr auto	JoinFields (T1 field1, T2 field2, Ts... args)
template<std::size_t count, typename... Ts>
constexpr auto	EventFields (char const (&name)[count], Ts... field_args)
constexpr auto	EventMetadata (uint16_t id, uint64_t keywords)
void	SetFieldDescriptors (EVENT_DATA_DESCRIPTOR *data_descriptors)
template<typename... Ts>
void	SetFieldDescriptors (EVENT_DATA_DESCRIPTOR *data_descriptors, const std::wstring &value, const Ts &... rest)
template<typename... Ts>
void	SetFieldDescriptors (EVENT_DATA_DESCRIPTOR *data_descriptors, const std::string &value, const Ts &... rest)
template<typename... Ts>
void	SetFieldDescriptors (EVENT_DATA_DESCRIPTOR *data_descriptors, const char *value, const Ts &... rest)
template<typename T , typename... Ts>
void	SetFieldDescriptors (EVENT_DATA_DESCRIPTOR *data_descriptors, const T &value, const Ts &... rest)
ULONG	LogEvent (uint64_t regHandle, const EVENT_DESCRIPTOR *event_descriptor, EVENT_DATA_DESCRIPTOR *data_descriptor, ULONG desc_count)
template<typename T , typename... Fs>
void	LogEventData (const TraceLoggingHProvider provider, const EVENT_DESCRIPTOR *event_descriptor, T *meta, const Fs &... fields)
	V8_DECLARE_TRACELOGGING_PROVIDER (g_v8Provider)
	V8_DEFINE_TRACELOGGING_PROVIDER (g_v8Provider)
void	MaybeSetHandlerNow (Isolate *isolate)
Tagged< SharedFunctionInfo >	GetSharedFunctionInfo (const JitCodeEvent *event)
std::wstring	GetScriptMethodNameFromEvent (const JitCodeEvent *event)
std::wstring	GetScriptMethodNameFromSharedFunctionInfo (Tagged< SharedFunctionInfo > sfi)
std::wstring	GetScriptMethodName (const JitCodeEvent *event)
void	UpdateETWEnabled (bool enabled, uint32_t options)
void WINAPI V8_EXPORT_PRIVATE	ETWEnableCallback (LPCGUID, ULONG is_enabled, UCHAR level, ULONGLONG match_any_keyword, ULONGLONG match_all_keyword, PEVENT_FILTER_DESCRIPTOR filter_data, PVOID)
void	Register ()
void	Unregister ()
void	AddIsolate (Isolate *isolate)
void	RemoveIsolate (Isolate *isolate)
void	EventHandler (const JitCodeEvent *event)

Variables
constexpr auto	kCaptureStateTimeout = base::TimeDelta::FromSeconds(10)
base::LazyMutex	isolates_mutex = LAZY_MUTEX_INITIALIZER
base::LazyInstance< IsolateMapType >::type	isolate_map
base::LazyInstance< FilterDataType >::type	etw_filter_payload_glob
const uint8_t	kManifestFreeChannel = 11
const uint8_t	kMetaDescriptorsCount = 2
constexpr uint32_t	kEtwControlDisable = 0
constexpr uint32_t	kEtwControlEnable = 1
constexpr uint32_t	kEtwControlCaptureState = 2
constexpr uint64_t	kJScriptRuntimeKeyword = 1
constexpr uint16_t	kSourceLoadEventID = 41
constexpr uint16_t	kMethodLoadEventID = 9
constexpr uint16_t	kSourceDCStartEventID = 39
constexpr uint16_t	kMethodDCStartEventID = 5
constexpr unsigned char	kTraceLevel = TRACE_LEVEL_INFORMATION
std::atomic< bool >	has_active_etw_tracing_session_or_custom_filter = false
constexpr uint32_t	kEtwRundown = 0xf0000000

Typedef Documentation

FilterDataType

using v8::internal::ETWJITInterface::FilterDataType = std::string

Definition at line 91 of file etw-isolate-load-script-data-win.h.

IsolateMapType

using v8::internal::ETWJITInterface::IsolateMapType

Initial value:

 
    std::unordered_map<v8::internal::Isolate*, IsolateLoadScriptData>

Definition at line 87 of file etw-isolate-load-script-data-win.h.

Function Documentation

AddIsolate()

void v8::internal::ETWJITInterface::AddIsolate

(

Isolate *

isolate

)

Definition at line 199 of file etw-jit-win.cc.

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ETWEnableCallback()

void WINAPI V8_EXPORT_PRIVATE v8::internal::ETWJITInterface::ETWEnableCallback	(	LPCGUID	,
		ULONG	is_enabled,
		UCHAR	level,
		ULONGLONG	match_any_keyword,
		ULONGLONG	match_all_keyword,
		PEVENT_FILTER_DESCRIPTOR	filter_data,
		PVOID	)

Definition at line 112 of file etw-jit-win.cc.

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EventFields()

template<std::size_t count, typename... Ts>

auto v8::internal::ETWJITInterface::EventFields ( char const (&) name[count], Ts... field_args )

constexpr

Definition at line 133 of file etw-jit-metadata-win.h.

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EventHandler()

void v8::internal::ETWJITInterface::EventHandler

(

const JitCodeEvent *

event

)

Definition at line 207 of file etw-jit-win.cc.

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EventMetadata()

auto v8::internal::ETWJITInterface::EventMetadata ( uint16_t id, uint64_t keywords )

constexpr

Definition at line 142 of file etw-jit-metadata-win.h.

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Field()

template<size_t count>

auto v8::internal::ETWJITInterface::Field ( char const (&) s[count], uint8_t type )

constexpr

Definition at line 88 of file etw-jit-metadata-win.h.

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GetScriptMethodName()

std::wstring v8::internal::ETWJITInterface::GetScriptMethodName

(

const JitCodeEvent *

event

)

Definition at line 95 of file etw-jit-win.cc.

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GetScriptMethodNameFromEvent()

std::wstring v8::internal::ETWJITInterface::GetScriptMethodNameFromEvent

(

const JitCodeEvent *

event

)

Definition at line 72 of file etw-jit-win.cc.

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GetScriptMethodNameFromSharedFunctionInfo()

std::wstring v8::internal::ETWJITInterface::GetScriptMethodNameFromSharedFunctionInfo

(

Tagged< SharedFunctionInfo >

sfi

)

Definition at line 84 of file etw-jit-win.cc.

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GetSharedFunctionInfo()

Tagged< SharedFunctionInfo > v8::internal::ETWJITInterface::GetSharedFunctionInfo

(

const JitCodeEvent *

event

)

Definition at line 67 of file etw-jit-win.cc.

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Header()

auto v8::internal::ETWJITInterface::Header ( size_t size )

constexpr

Definition at line 96 of file etw-jit-metadata-win.h.

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JoinBytes()

template<std::size_t size1, std::size_t size2>

auto v8::internal::ETWJITInterface::JoinBytes ( const str_bytes< size1 > & str1, const str_bytes< size2 > & str2 )

constexpr

Definition at line 79 of file etw-jit-metadata-win.h.

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JoinFields() [1/3]

auto v8::internal::ETWJITInterface::JoinFields ( )

constexpr

Definition at line 108 of file etw-jit-metadata-win.h.

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JoinFields() [2/3]

template<typename T1 >

auto v8::internal::ETWJITInterface::JoinFields ( T1 field )

constexpr

Definition at line 112 of file etw-jit-metadata-win.h.

JoinFields() [3/3]

template<typename T1 , typename T2 , typename... Ts>

auto v8::internal::ETWJITInterface::JoinFields ( T1 field1, T2 field2, Ts... args )

constexpr

Definition at line 118 of file etw-jit-metadata-win.h.

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LogEvent()

ULONG v8::internal::ETWJITInterface::LogEvent ( uint64_t regHandle, const EVENT_DESCRIPTOR * event_descriptor, EVENT_DATA_DESCRIPTOR * data_descriptor, ULONG desc_count )

inline

Definition at line 206 of file etw-jit-metadata-win.h.

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LogEventData()

template<typename T , typename... Fs>

void v8::internal::ETWJITInterface::LogEventData	(	const TraceLoggingHProvider	provider,
		const EVENT_DESCRIPTOR *	event_descriptor,
		T *	meta,
		const Fs &...	fields )

Definition at line 218 of file etw-jit-metadata-win.h.

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MakeStrBytes()

template<size_t count, typename idx = std::make_index_sequence<count>>

auto v8::internal::ETWJITInterface::MakeStrBytes ( char const (&) s[count] )

constexpr

Definition at line 73 of file etw-jit-metadata-win.h.

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MaybeSetHandlerNow()

void v8::internal::ETWJITInterface::MaybeSetHandlerNow

(

Isolate *

isolate

)

Definition at line 46 of file etw-jit-win.cc.

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Register()

void v8::internal::ETWJITInterface::Register

(

)

Definition at line 187 of file etw-jit-win.cc.

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RemoveIsolate()

void v8::internal::ETWJITInterface::RemoveIsolate

(

Isolate *

isolate

)

Definition at line 203 of file etw-jit-win.cc.

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SetFieldDescriptors() [1/5]

void v8::internal::ETWJITInterface::SetFieldDescriptors ( EVENT_DATA_DESCRIPTOR * data_descriptors )

inline

Definition at line 157 of file etw-jit-metadata-win.h.

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SetFieldDescriptors() [2/5]

template<typename... Ts>

void v8::internal::ETWJITInterface::SetFieldDescriptors	(	EVENT_DATA_DESCRIPTOR *	data_descriptors,
		const char *	value,
		const Ts &...	rest )

Definition at line 198 of file etw-jit-metadata-win.h.

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SetFieldDescriptors() [3/5]

template<typename... Ts>

void v8::internal::ETWJITInterface::SetFieldDescriptors	(	EVENT_DATA_DESCRIPTOR *	data_descriptors,
		const std::string &	value,
		const Ts &...	rest )

Definition at line 190 of file etw-jit-metadata-win.h.

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SetFieldDescriptors() [4/5]

template<typename... Ts>

void v8::internal::ETWJITInterface::SetFieldDescriptors	(	EVENT_DATA_DESCRIPTOR *	data_descriptors,
		const std::wstring &	value,
		const Ts &...	rest )

Definition at line 182 of file etw-jit-metadata-win.h.

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SetFieldDescriptors() [5/5]

template<typename T , typename... Ts>

void v8::internal::ETWJITInterface::SetFieldDescriptors	(	EVENT_DATA_DESCRIPTOR *	data_descriptors,
		const T &	value,
		const Ts &...	rest )

Definition at line 174 of file etw-jit-metadata-win.h.

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SetMetaDescriptors()

void v8::internal::ETWJITInterface::SetMetaDescriptors	(	EVENT_DATA_DESCRIPTOR *	data_descriptor,
		UINT16 const UNALIGNED *	traits,
		const void *	metadata,
		size_t	size )

Definition at line 11 of file etw-jit-metadata-win.cc.

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Unregister()

void v8::internal::ETWJITInterface::Unregister

(

)

Definition at line 192 of file etw-jit-win.cc.

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UpdateETWEnabled()

void v8::internal::ETWJITInterface::UpdateETWEnabled	(	bool	enabled,
		uint32_t	options )

Definition at line 101 of file etw-jit-win.cc.

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V8_DECLARE_TRACELOGGING_PROVIDER()

v8::internal::ETWJITInterface::V8_DECLARE_TRACELOGGING_PROVIDER

(

g_v8Provider

)

V8_DEFINE_TRACELOGGING_PROVIDER()

v8::internal::ETWJITInterface::V8_DEFINE_TRACELOGGING_PROVIDER

(

g_v8Provider

)

Variable Documentation

etw_filter_payload_glob

base::LazyInstance< FilterDataType >::type v8::internal::ETWJITInterface::etw_filter_payload_glob

Initial value:

=
    LAZY_INSTANCE_INITIALIZER

Definition at line 313 of file etw-isolate-load-script-data-win.cc.

has_active_etw_tracing_session_or_custom_filter

V8_EXPORT_PRIVATE std::atomic< bool > v8::internal::ETWJITInterface::has_active_etw_tracing_session_or_custom_filter = false

Definition at line 44 of file etw-jit-win.cc.

isolate_map

base::LazyInstance< IsolateMapType >::type v8::internal::ETWJITInterface::isolate_map

Initial value:

=
    LAZY_INSTANCE_INITIALIZER

Definition at line 311 of file etw-isolate-load-script-data-win.cc.

isolates_mutex

base::LazyMutex v8::internal::ETWJITInterface::isolates_mutex = LAZY_MUTEX_INITIALIZER

Definition at line 310 of file etw-isolate-load-script-data-win.cc.

kCaptureStateTimeout

auto v8::internal::ETWJITInterface::kCaptureStateTimeout = base::TimeDelta::FromSeconds(10)

constexpr

Definition at line 39 of file etw-isolate-load-script-data-win.cc.

kEtwControlCaptureState

uint32_t v8::internal::ETWJITInterface::kEtwControlCaptureState = 2

constexpr

Definition at line 33 of file etw-jit-metadata-win.h.

kEtwControlDisable

uint32_t v8::internal::ETWJITInterface::kEtwControlDisable = 0

constexpr

Definition at line 31 of file etw-jit-metadata-win.h.

kEtwControlEnable

uint32_t v8::internal::ETWJITInterface::kEtwControlEnable = 1

constexpr

Definition at line 32 of file etw-jit-metadata-win.h.

kEtwRundown

uint32_t v8::internal::ETWJITInterface::kEtwRundown = 0xf0000000

constexpr

Definition at line 27 of file etw-jit-win.h.

kJScriptRuntimeKeyword

uint64_t v8::internal::ETWJITInterface::kJScriptRuntimeKeyword = 1

constexpr

Definition at line 36 of file etw-jit-metadata-win.h.

kManifestFreeChannel

const uint8_t v8::internal::ETWJITInterface::kManifestFreeChannel = 11

Definition at line 23 of file etw-jit-metadata-win.h.

kMetaDescriptorsCount

const uint8_t v8::internal::ETWJITInterface::kMetaDescriptorsCount = 2

Definition at line 27 of file etw-jit-metadata-win.h.

kMethodDCStartEventID

uint16_t v8::internal::ETWJITInterface::kMethodDCStartEventID = 5

constexpr

Definition at line 41 of file etw-jit-metadata-win.h.

kMethodLoadEventID

uint16_t v8::internal::ETWJITInterface::kMethodLoadEventID = 9

constexpr

Definition at line 39 of file etw-jit-metadata-win.h.

kSourceDCStartEventID

uint16_t v8::internal::ETWJITInterface::kSourceDCStartEventID = 39

constexpr

Definition at line 40 of file etw-jit-metadata-win.h.

kSourceLoadEventID

uint16_t v8::internal::ETWJITInterface::kSourceLoadEventID = 41

constexpr

Definition at line 38 of file etw-jit-metadata-win.h.

kTraceLevel

unsigned char v8::internal::ETWJITInterface::kTraceLevel = TRACE_LEVEL_INFORMATION

constexpr

Definition at line 43 of file etw-jit-metadata-win.h.