gc-tracer.h File Reference

#include <optional>
#include "include/v8-metrics.h"
#include "src/base/compiler-specific.h"
#include "src/base/macros.h"
#include "src/base/ring-buffer.h"
#include "src/common/globals.h"
#include "src/heap/base/bytes.h"
#include "src/init/heap-symbols.h"
#include "src/logging/counters.h"
#include "src/tracing/trace-event.h"
#include "testing/gtest/include/gtest/gtest_prod.h"

Include dependency graph for gc-tracer.h:

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Classes
class	v8::internal::GCTracer
struct	v8::internal::GCTracer::IncrementalInfos
class	v8::internal::GCTracer::Scope
class	v8::internal::GCTracer::Event
class	v8::internal::GCTracer::RecordGCPhasesInfo
struct	v8::internal::GCTracer::BackgroundCounter

Namespaces
namespace	v8
namespace	v8::internal

Macros
#define	TRACE_GC_CATEGORIES    "devtools.timeline," TRACE_DISABLED_BY_DEFAULT("v8.gc")
#define	TRACE_GC(tracer, scope_id)
#define	TRACE_GC_ARG1(tracer, scope_id, arg0_name, arg0_value)
#define	TRACE_GC_WITH_FLOW(tracer, scope_id, bind_id, flow_flags)
#define	TRACE_GC1(tracer, scope_id, thread_kind)
#define	TRACE_GC1_WITH_FLOW(tracer, scope_id, thread_kind, bind_id, flow_flags)
#define	TRACE_GC_EPOCH(tracer, scope_id, thread_kind)
#define	TRACE_GC_EPOCH_WITH_FLOW(tracer, scope_id, thread_kind, bind_id, flow_flags)
#define	TRACE_GC_NOTE(note)
#define	TRACE_GC_NOTE_WITH_FLOW(note, bind_id, flow_flags)
#define	DEFINE_SCOPE(scope)

Typedefs
using	v8::internal::CollectionEpoch = uint32_t

Enumerations
enum	v8::internal::YoungGenerationSpeedMode { v8::internal::kUpToAndIncludingAtomicPause , v8::internal::kOnlyAtomicPause }

Functions
const char *	v8::internal::ToString (GCTracer::Event::Type type, bool short_name)

Macro Definition Documentation

DEFINE_SCOPE

#define DEFINE_SCOPE

(

scope

)

Value:

scope,

Definition at line 122 of file gc-tracer.h.

TRACE_GC

#define TRACE_GC	(		tracer,
			scope_id )

Value:

  DCHECK_NE(GCTracer::Scope::MC_SWEEP, scope_id);                     \
  DCHECK_NE(GCTracer::Scope::MC_BACKGROUND_SWEEPING, scope_id);       \
  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(                 \
      tracer, GCTracer::Scope::ScopeId(scope_id), ThreadKind::kMain); \
  TRACE_EVENT0(TRACE_GC_CATEGORIES,                                   \
               GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)))

Definition at line 35 of file gc-tracer.h.

TRACE_GC1

#define TRACE_GC1	(		tracer,
			scope_id,
			thread_kind )

Value:

  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(           \
      tracer, GCTracer::Scope::ScopeId(scope_id), thread_kind); \
  TRACE_EVENT0(TRACE_GC_CATEGORIES,                             \
               GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)))

Definition at line 62 of file gc-tracer.h.

TRACE_GC1_WITH_FLOW

#define TRACE_GC1_WITH_FLOW	(		tracer,
			scope_id,
			thread_kind,
			bind_id,
			flow_flags )

Value:

  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(                     \
      tracer, GCTracer::Scope::ScopeId(scope_id), thread_kind);           \
  TRACE_EVENT_WITH_FLOW0(                                                 \
      TRACE_GC_CATEGORIES,                                                \
      GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)), bind_id, \
      flow_flags)

Definition at line 68 of file gc-tracer.h.

TRACE_GC_ARG1

#define TRACE_GC_ARG1	(		tracer,
			scope_id,
			arg0_name,
			arg0_value )

Value:

  DCHECK_NE(GCTracer::Scope::MC_SWEEP, scope_id);                         \
  DCHECK_NE(GCTracer::Scope::MC_BACKGROUND_SWEEPING, scope_id);           \
  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(                     \
      tracer, GCTracer::Scope::ScopeId(scope_id), ThreadKind::kMain);     \
  TRACE_EVENT1(TRACE_GC_CATEGORIES,                                       \
               GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)), \
               arg0_name, arg0_value)

Definition at line 43 of file gc-tracer.h.

TRACE_GC_CATEGORIES

#define TRACE_GC_CATEGORIES    "devtools.timeline," TRACE_DISABLED_BY_DEFAULT("v8.gc")

Definition at line 29 of file gc-tracer.h.

TRACE_GC_EPOCH

#define TRACE_GC_EPOCH	(		tracer,
			scope_id,
			thread_kind )

Value:

  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(                     \
      tracer, GCTracer::Scope::ScopeId(scope_id), thread_kind);           \
  TRACE_EVENT1(TRACE_GC_CATEGORIES,                                       \
               GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)), \
               "epoch", tracer->CurrentEpoch(scope_id))

Definition at line 77 of file gc-tracer.h.

TRACE_GC_EPOCH_WITH_FLOW

#define TRACE_GC_EPOCH_WITH_FLOW	(		tracer,
			scope_id,
			thread_kind,
			bind_id,
			flow_flags )

Value:

  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(                     \
      tracer, GCTracer::Scope::ScopeId(scope_id), thread_kind);           \
  TRACE_EVENT_WITH_FLOW1(                                                 \
      TRACE_GC_CATEGORIES,                                                \
      GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)), bind_id, \
      flow_flags, "epoch", tracer->CurrentEpoch(scope_id))

Definition at line 84 of file gc-tracer.h.

TRACE_GC_NOTE

#define TRACE_GC_NOTE

(

note

)

Value:

  do {                                       \
    TRACE_EVENT0(TRACE_GC_CATEGORIES, note); \
  } while (0)

Definition at line 93 of file gc-tracer.h.

TRACE_GC_NOTE_WITH_FLOW

#define TRACE_GC_NOTE_WITH_FLOW	(		note,
			bind_id,
			flow_flags )

Value:

  do {                                                                      \
    TRACE_EVENT_WITH_FLOW0(TRACE_GC_CATEGORIES, note, bind_id, flow_flags); \
  } while (0)

Definition at line 98 of file gc-tracer.h.

TRACE_GC_WITH_FLOW

#define TRACE_GC_WITH_FLOW	(		tracer,
			scope_id,
			bind_id,
			flow_flags )

Value:

  DCHECK_NE(GCTracer::Scope::MC_SWEEP, scope_id);                         \
  DCHECK_NE(GCTracer::Scope::MC_BACKGROUND_SWEEPING, scope_id);           \
  GCTracer::Scope UNIQUE_IDENTIFIER(gc_tracer_scope)(                     \
      tracer, GCTracer::Scope::ScopeId(scope_id), ThreadKind::kMain);     \
  TRACE_EVENT_WITH_FLOW0(                                                 \
      TRACE_GC_CATEGORIES,                                                \
      GCTracer::Scope::Name(GCTracer::Scope::ScopeId(scope_id)), bind_id, \
      flow_flags)

Definition at line 52 of file gc-tracer.h.