v8::internal::ScavengerCollector Class Reference

#include <scavenger.h>

Collaboration diagram for v8::internal::ScavengerCollector:

Classes
class	JobTask
struct	PinnedObjectEntry
class	QuarantinedPageSweeper

Public Types
using	PinnedObjects = std::vector<PinnedObjectEntry>

Public Member Functions
	ScavengerCollector (Heap *heap)
void	CollectGarbage ()
void	CompleteSweepingQuarantinedPagesIfNeeded ()

Static Public Attributes
static const int	kMaxScavengerTasks = 8
static const int	kMainThreadId = 0

Private Member Functions
void	MergeSurvivingNewLargeObjects (const SurvivingNewLargeObjectsMap &objects)
int	NumberOfScavengeTasks ()
void	ProcessWeakReferences (EphemeronRememberedSet::TableList *ephemeron_table_list)
void	ClearYoungEphemerons (EphemeronRememberedSet::TableList *ephemeron_table_list)
void	ClearOldEphemerons ()
void	HandleSurvivingNewLargeObjects ()
void	SweepArrayBufferExtensions ()
size_t	FetchAndResetConcurrencyEstimate ()

Private Attributes
Isolate *const	isolate_
Heap *const	heap_
SurvivingNewLargeObjectsMap	surviving_new_large_objects_
std::atomic< size_t >	estimate_concurrency_ {0}
QuarantinedPageSweeper	quarantined_page_sweeper_

Friends
class	Scavenger

Detailed Description

Definition at line 234 of file scavenger.h.

Member Typedef Documentation

PinnedObjects

using v8::internal::ScavengerCollector::PinnedObjects = std::vector<PinnedObjectEntry>

Definition at line 241 of file scavenger.h.

Constructor & Destructor Documentation

ScavengerCollector()

v8::internal::ScavengerCollector::ScavengerCollector ( Heap * heap )

explicit

Definition at line 305 of file scavenger.cc.

Member Function Documentation

ClearOldEphemerons()

void v8::internal::ScavengerCollector::ClearOldEphemerons ( )

private

Definition at line 1307 of file scavenger.cc.

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ClearYoungEphemerons()

void v8::internal::ScavengerCollector::ClearYoungEphemerons ( EphemeronRememberedSet::TableList * ephemeron_table_list )

private

Definition at line 1286 of file scavenger.cc.

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CollectGarbage()

void v8::internal::ScavengerCollector::CollectGarbage

(

)

Definition at line 804 of file scavenger.cc.

CompleteSweepingQuarantinedPagesIfNeeded()

void v8::internal::ScavengerCollector::CompleteSweepingQuarantinedPagesIfNeeded

(

)

Definition at line 1081 of file scavenger.cc.

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FetchAndResetConcurrencyEstimate()

size_t v8::internal::ScavengerCollector::FetchAndResetConcurrencyEstimate ( )

inlineprivate

Definition at line 370 of file scavenger.h.

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HandleSurvivingNewLargeObjects()

void v8::internal::ScavengerCollector::HandleSurvivingNewLargeObjects ( )

private

Definition at line 1054 of file scavenger.cc.

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MergeSurvivingNewLargeObjects()

void v8::internal::ScavengerCollector::MergeSurvivingNewLargeObjects ( const SurvivingNewLargeObjectsMap & objects )

private

Definition at line 1072 of file scavenger.cc.

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NumberOfScavengeTasks()

int v8::internal::ScavengerCollector::NumberOfScavengeTasks ( )

private

Definition at line 1089 of file scavenger.cc.

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ProcessWeakReferences()

void v8::internal::ScavengerCollector::ProcessWeakReferences ( EphemeronRememberedSet::TableList * ephemeron_table_list )

private

Definition at line 1278 of file scavenger.cc.

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SweepArrayBufferExtensions()

void v8::internal::ScavengerCollector::SweepArrayBufferExtensions ( )

private

Definition at line 1045 of file scavenger.cc.

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Friends And Related Symbol Documentation

Scavenger

friend class Scavenger

friend

Definition at line 382 of file scavenger.h.

Member Data Documentation

estimate_concurrency_

std::atomic<size_t> v8::internal::ScavengerCollector::estimate_concurrency_ {0}

private

Definition at line 379 of file scavenger.h.

heap_

Heap* const v8::internal::ScavengerCollector::heap_

private

Definition at line 377 of file scavenger.h.

isolate_

Isolate* const v8::internal::ScavengerCollector::isolate_

private

Definition at line 376 of file scavenger.h.

kMainThreadId

const int v8::internal::ScavengerCollector::kMainThreadId = 0

static

Definition at line 244 of file scavenger.h.

kMaxScavengerTasks

const int v8::internal::ScavengerCollector::kMaxScavengerTasks = 8

static

Definition at line 243 of file scavenger.h.

quarantined_page_sweeper_

QuarantinedPageSweeper v8::internal::ScavengerCollector::quarantined_page_sweeper_

private

Definition at line 380 of file scavenger.h.

surviving_new_large_objects_

SurvivingNewLargeObjectsMap v8::internal::ScavengerCollector::surviving_new_large_objects_

private

Definition at line 378 of file scavenger.h.

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

• src/heap/scavenger.h
• src/heap/scavenger.cc