#include <stddef.h>
#include "node_platform.h"
#include "v8-platform.h"
#include "trace_event_common.h"

Include dependency graph for trace_event.h:

This graph shows which files directly or indirectly include this file:

Data Structures
class	TraceEventHelper

class	TraceID

class	TraceID::WithScope

class	TraceID::DontMangle

class	TraceID::ForceMangle

union	TraceValueUnion

class	TraceStringWithCopy

class	ScopedTracer

Namespaces
	node

	node::tracing

Macros
#define	TRACE_STR_COPY(str) node::tracing::TraceStringWithCopy(str)

#define	TRACE_ID_MANGLE(id) node::tracing::TraceID::ForceMangle(id)

#define	TRACE_ID_DONT_MANGLE(id) node::tracing::TraceID::DontMangle(id)

#define	TRACE_ID_WITH_SCOPE(scope, id) trace_event_internal::TraceID::WithScope(scope, id)

#define	INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE()

#define	INTERNAL_TRACE_MEMORY(category, name)

#define	TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED

#define	TRACE_EVENT_API_GET_NUM_TRACES_RECORDED UNIMPLEMENTED()

#define	TRACE_EVENT_API_ADD_TRACE_EVENT node::tracing::AddTraceEventImpl

#define	TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION

#define	TRACE_EVENT_API_ATOMIC_WORD intptr_t

#define	TRACE_EVENT_API_ATOMIC_LOAD(var) (var)

#define	TRACE_EVENT_API_ATOMIC_STORE(var, value) (var) = (value)

#define	INTERNAL_TRACE_EVENT_UID3(a, b) trace_event_unique_##a##b

#define	INTERNAL_TRACE_EVENT_UID2(a, b) INTERNAL_TRACE_EVENT_UID3(a, b)

#define	INTERNAL_TRACE_EVENT_UID(name_prefix) INTERNAL_TRACE_EVENT_UID2(name_prefix, __LINE__)

#define	INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO_CUSTOM_VARIABLES( category_group, atomic, category_group_enabled)

#define	INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO(category_group)

#define	INTERNAL_TRACE_EVENT_ADD(phase, category_group, name, flags, ...)

#define	INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name, ...)

#define	INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW(category_group, name, bind_id, flow_flags, ...)

#define	INTERNAL_TRACE_EVENT_ADD_WITH_ID(phase, category_group, name, id, flags, ...)

#define	INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP(phase, category_group, name, timestamp, flags, ...) UNIMPLEMENTED()

#define	INTERNAL_TRACE_EVENT_ADD_WITH_ID_AND_TIMESTAMP( phase, category_group, name, id, timestamp, flags, ...) UNIMPLEMENTED()

#define	INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( phase, category_group, name, id, thread_id, timestamp, flags, ...) UNIMPLEMENTED()

#define	INTERNAL_TRACE_EVENT_SCOPED_CONTEXT(category_group, name, context)

#define	INTERNAL_DECLARE_SET_TRACE_VALUE(actual_type, union_member, value_type_id)

#define	INTERNAL_DECLARE_SET_TRACE_VALUE_INT(actual_type, value_type_id)

Enumerations
enum	CategoryGroupEnabledFlags { kEnabledForRecording_CategoryGroupEnabledFlags = 1 << 0, kEnabledForEventCallback_CategoryGroupEnabledFlags = 1 << 2, kEnabledForETWExport_CategoryGroupEnabledFlags = 1 << 3 }

Functions
	INTERNAL_DECLARE_SET_TRACE_VALUE (const void , as_pointer, TRACE_VALUE_TYPE_POINTER) INTERNAL_DECLARE_SET_TRACE_VALUE(const char

TRACE_VALUE_TYPE_STRING	INTERNAL_DECLARE_SET_TRACE_VALUE (const TraceStringWithCopy &, as_string, TRACE_VALUE_TYPE_COPY_STRING) static inline void SetTraceValue(v8

Variables
const int	kZeroNumArgs = 0

decltype(nullptr) const	kGlobalScope = nullptr

const uint64_t	kNoId = 0

intptr_t	kRuntimeCallStatsTracingEnabled

	as_string

Macro Definition Documentation

◆ INTERNAL_DECLARE_SET_TRACE_VALUE

#define INTERNAL_DECLARE_SET_TRACE_VALUE	(	actual_type,
		union_member,
		value_type_id
	)

Value:

static inline void SetTraceValue(actual_type arg, unsigned char* type, \
                                      uint64_t* value) {                    \
    TraceValueUnion type_value;                                             \
    type_value.union_member = arg;                                          \
    *type = value_type_id;                                                  \
    *value = type_value.as_uint;                                            \
  }

Definition at line 420 of file trace_event.h.

◆ INTERNAL_DECLARE_SET_TRACE_VALUE_INT

#define INTERNAL_DECLARE_SET_TRACE_VALUE_INT	(	actual_type,
		value_type_id
	)

Value:

static inline void SetTraceValue(actual_type arg, unsigned char* type, \
                                      uint64_t* value) {                    \
    *type = value_type_id;                                                  \
    *value = static_cast<uint64_t>(arg);                                    \
  }

Definition at line 430 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD

#define INTERNAL_TRACE_EVENT_ADD	(	phase,
		category_group,
		name,
		flags,
		...
	)

Value:

do {                                                                       \
    INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO(category_group);                  \
    if (INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE()) {  \
      node::tracing::AddTraceEvent(                                  \
          phase, INTERNAL_TRACE_EVENT_UID(category_group_enabled), name,     \
          node::tracing::kGlobalScope, node::tracing::kNoId, \
          node::tracing::kNoId, flags, ##__VA_ARGS__);               \
    }                                                                        \
  } while (0)

Definition at line 149 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD_SCOPED

#define INTERNAL_TRACE_EVENT_ADD_SCOPED	(	category_group,
		name,
		...
	)

Value:

INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO(category_group);                    \
  node::tracing::ScopedTracer INTERNAL_TRACE_EVENT_UID(tracer);      \
  if (INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE()) {    \
    uint64_t h = node::tracing::AddTraceEvent(                       \
        TRACE_EVENT_PHASE_COMPLETE,                                          \
        INTERNAL_TRACE_EVENT_UID(category_group_enabled), name,              \
        node::tracing::kGlobalScope, node::tracing::kNoId,   \
        node::tracing::kNoId, TRACE_EVENT_FLAG_NONE, ##__VA_ARGS__); \
    INTERNAL_TRACE_EVENT_UID(tracer)                                         \
        .Initialize(INTERNAL_TRACE_EVENT_UID(category_group_enabled), name,  \
                    h);                                                      \
  }

Definition at line 163 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW

#define INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW	(	category_group,
		name,
		bind_id,
		flow_flags,
		...
	)

Value:

INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO(category_group);                   \
  node::tracing::ScopedTracer INTERNAL_TRACE_EVENT_UID(tracer);     \
  if (INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE()) {   \
    unsigned int trace_event_flags = flow_flags;                            \
    node::tracing::TraceID trace_event_bind_id(bind_id,             \
                                                       &trace_event_flags); \
    uint64_t h = node::tracing::AddTraceEvent(                      \
        TRACE_EVENT_PHASE_COMPLETE,                                         \
        INTERNAL_TRACE_EVENT_UID(category_group_enabled), name,             \
        node::tracing::kGlobalScope, node::tracing::kNoId,  \
        trace_event_bind_id.raw_id(), trace_event_flags, ##__VA_ARGS__);    \
    INTERNAL_TRACE_EVENT_UID(tracer)                                        \
        .Initialize(INTERNAL_TRACE_EVENT_UID(category_group_enabled), name, \
                    h);                                                     \
  }

Definition at line 177 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD_WITH_ID

#define INTERNAL_TRACE_EVENT_ADD_WITH_ID	(	phase,
		category_group,
		name,
		id,
		flags,
		...
	)

Value:

do {                                                                         \
    INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO(category_group);                    \
    if (INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE()) {    \
      unsigned int trace_event_flags = flags | TRACE_EVENT_FLAG_HAS_ID;        \
      node::tracing::TraceID trace_event_trace_id(id,                  \
                                                          &trace_event_flags); \
      node::tracing::AddTraceEvent(                                    \
          phase, INTERNAL_TRACE_EVENT_UID(category_group_enabled), name,       \
          trace_event_trace_id.scope(), trace_event_trace_id.raw_id(),         \
          node::tracing::kNoId, trace_event_flags, ##__VA_ARGS__);     \
    }                                                                          \
  } while (0)

Definition at line 197 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD_WITH_ID_AND_TIMESTAMP

#define INTERNAL_TRACE_EVENT_ADD_WITH_ID_AND_TIMESTAMP	(	phase,
		category_group,
		name,
		id,
		timestamp,
		flags,
		...
	)	UNIMPLEMENTED()

Definition at line 218 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP

#define INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP	(	phase,
		category_group,
		name,
		id,
		thread_id,
		timestamp,
		flags,
		...
	)	UNIMPLEMENTED()

Definition at line 224 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP

#define INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP	(	phase,
		category_group,
		name,
		timestamp,
		flags,
		...
	)	UNIMPLEMENTED()

Definition at line 213 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE

#define INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE ( )

Value:

*INTERNAL_TRACE_EVENT_UID(category_group_enabled) &                    \
      (kEnabledForRecording_CategoryGroupEnabledFlags |                  \
       kEnabledForEventCallback_CategoryGroupEnabledFlags)

Definition at line 50 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO

#define INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO ( category_group )

Value:

static TRACE_EVENT_API_ATOMIC_WORD INTERNAL_TRACE_EVENT_UID(atomic) = 0; \
  const uint8_t* INTERNAL_TRACE_EVENT_UID(category_group_enabled);         \
  INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO_CUSTOM_VARIABLES(                 \
      category_group, INTERNAL_TRACE_EVENT_UID(atomic),                    \
      INTERNAL_TRACE_EVENT_UID(category_group_enabled));

Definition at line 140 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO_CUSTOM_VARIABLES

#define INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO_CUSTOM_VARIABLES	(	category_group,
		atomic,
		category_group_enabled
	)

Value:

category_group_enabled =                                                   \
      reinterpret_cast<const uint8_t*>(TRACE_EVENT_API_ATOMIC_LOAD(atomic)); \
  if (!category_group_enabled) {                                             \
    category_group_enabled =                                                 \
        TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(category_group);          \
    TRACE_EVENT_API_ATOMIC_STORE(                                            \
        atomic, reinterpret_cast<TRACE_EVENT_API_ATOMIC_WORD>(               \
                    category_group_enabled));                                \
  }

Definition at line 128 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_SCOPED_CONTEXT

#define INTERNAL_TRACE_EVENT_SCOPED_CONTEXT	(	category_group,
		name,
		context
	)

Value:

struct INTERNAL_TRACE_EVENT_UID(ScopedContext) {                         \
   public:                                                                 \
    INTERNAL_TRACE_EVENT_UID(ScopedContext)(uint64_t cid) : cid_(cid) {    \
      TRACE_EVENT_ENTER_CONTEXT(category_group, name, cid_);               \
    }                                                                      \
    ~INTERNAL_TRACE_EVENT_UID(ScopedContext)() {                           \
      TRACE_EVENT_LEAVE_CONTEXT(category_group, name, cid_);               \
    }                                                                      \
                                                                           \
   private:                                                                \
    /* Local class friendly DISALLOW_COPY_AND_ASSIGN */                    \
    INTERNAL_TRACE_EVENT_UID(ScopedContext)                                \
    (const INTERNAL_TRACE_EVENT_UID(ScopedContext)&) {}                    \
    void operator=(const INTERNAL_TRACE_EVENT_UID(ScopedContext)&) {}      \
    uint64_t cid_;                                                         \
  };                                                                       \
  INTERNAL_TRACE_EVENT_UID(ScopedContext)                                  \
  INTERNAL_TRACE_EVENT_UID(scoped_context)(context);

Definition at line 229 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_UID

#define INTERNAL_TRACE_EVENT_UID ( name_prefix ) INTERNAL_TRACE_EVENT_UID2(name_prefix, __LINE__)

Definition at line 118 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_UID2

#define INTERNAL_TRACE_EVENT_UID2	(	a,
		b
	)	INTERNAL_TRACE_EVENT_UID3(a, b)

Definition at line 117 of file trace_event.h.

◆ INTERNAL_TRACE_EVENT_UID3

#define INTERNAL_TRACE_EVENT_UID3	(	a,
		b
	)	trace_event_unique_##a##b

Definition at line 116 of file trace_event.h.

◆ INTERNAL_TRACE_MEMORY

#define INTERNAL_TRACE_MEMORY	(	category,
		name
	)

Definition at line 58 of file trace_event.h.

◆ TRACE_EVENT_API_ADD_TRACE_EVENT

#define TRACE_EVENT_API_ADD_TRACE_EVENT node::tracing::AddTraceEventImpl

Definition at line 95 of file trace_event.h.

Referenced by node::tracing::INTERNAL_DECLARE_SET_TRACE_VALUE().

◆ TRACE_EVENT_API_ATOMIC_LOAD

#define TRACE_EVENT_API_ATOMIC_LOAD ( var ) (var)

Definition at line 108 of file trace_event.h.

◆ TRACE_EVENT_API_ATOMIC_STORE

#define TRACE_EVENT_API_ATOMIC_STORE	(	var,
		value
	)	(var) = (value)

Definition at line 109 of file trace_event.h.

◆ TRACE_EVENT_API_ATOMIC_WORD

#define TRACE_EVENT_API_ATOMIC_WORD intptr_t

Definition at line 107 of file trace_event.h.

◆ TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED

#define TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED

Value:

node::tracing::TraceEventHelper::GetTracingController() \

->GetCategoryGroupEnabled

node::tracing::TraceEventHelper::GetTracingController

static v8::TracingController * GetTracingController()

Definition: trace_event.cc:12

Definition at line 73 of file trace_event.h.

◆ TRACE_EVENT_API_GET_NUM_TRACES_RECORDED

#define TRACE_EVENT_API_GET_NUM_TRACES_RECORDED UNIMPLEMENTED()

Definition at line 80 of file trace_event.h.

◆ TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION

#define TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION

Value:

node::tracing::TraceEventHelper::GetTracingController() \

->UpdateTraceEventDuration

node::tracing::TraceEventHelper::GetTracingController

static v8::TracingController * GetTracingController()

Definition: trace_event.cc:12

Definition at line 102 of file trace_event.h.

◆ TRACE_ID_DONT_MANGLE

#define TRACE_ID_DONT_MANGLE ( id ) node::tracing::TraceID::DontMangle(id)

Definition at line 43 of file trace_event.h.

◆ TRACE_ID_MANGLE

#define TRACE_ID_MANGLE ( id ) node::tracing::TraceID::ForceMangle(id)

Definition at line 39 of file trace_event.h.

◆ TRACE_ID_WITH_SCOPE

#define TRACE_ID_WITH_SCOPE	(	scope,
		id
	)	trace_event_internal::TraceID::WithScope(scope, id)

Definition at line 47 of file trace_event.h.

◆ TRACE_STR_COPY

#define TRACE_STR_COPY ( str ) node::tracing::TraceStringWithCopy(str)

Definition at line 35 of file trace_event.h.

Enumeration Type Documentation

◆ CategoryGroupEnabledFlags

enum CategoryGroupEnabledFlags

Enumerator
kEnabledForRecording_CategoryGroupEnabledFlags
kEnabledForEventCallback_CategoryGroupEnabledFlags
kEnabledForETWExport_CategoryGroupEnabledFlags

Definition at line 24 of file trace_event.h.

Data Structures

Namespaces

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ INTERNAL_DECLARE_SET_TRACE_VALUE

◆ INTERNAL_DECLARE_SET_TRACE_VALUE_INT

◆ INTERNAL_TRACE_EVENT_ADD

◆ INTERNAL_TRACE_EVENT_ADD_SCOPED

◆ INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW

◆ INTERNAL_TRACE_EVENT_ADD_WITH_ID

◆ INTERNAL_TRACE_EVENT_ADD_WITH_ID_AND_TIMESTAMP

◆ INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP

◆ INTERNAL_TRACE_EVENT_ADD_WITH_TIMESTAMP

◆ INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE

◆ INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO

◆ INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO_CUSTOM_VARIABLES

◆ INTERNAL_TRACE_EVENT_SCOPED_CONTEXT

◆ INTERNAL_TRACE_EVENT_UID

◆ INTERNAL_TRACE_EVENT_UID2

◆ INTERNAL_TRACE_EVENT_UID3

◆ INTERNAL_TRACE_MEMORY

◆ TRACE_EVENT_API_ADD_TRACE_EVENT

◆ TRACE_EVENT_API_ATOMIC_LOAD

◆ TRACE_EVENT_API_ATOMIC_STORE

◆ TRACE_EVENT_API_ATOMIC_WORD

◆ TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED

◆ TRACE_EVENT_API_GET_NUM_TRACES_RECORDED

◆ TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION

◆ TRACE_ID_DONT_MANGLE

◆ TRACE_ID_MANGLE

◆ TRACE_ID_WITH_SCOPE

◆ TRACE_STR_COPY

Enumeration Type Documentation

◆ CategoryGroupEnabledFlags