#include <heap-page.h>

Inheritance diagram for cppgc::internal::LargePage:

Collaboration diagram for cppgc::internal::LargePage:

Public Member Functions
HeapObjectHeader *	ObjectHeader ()

const HeapObjectHeader *	ObjectHeader () const

Address	PayloadStart ()

ConstAddress	PayloadStart () const

Address	PayloadEnd ()

ConstAddress	PayloadEnd () const

size_t	PayloadSize () const

size_t	ObjectSize () const

size_t	AllocatedBytesAtLastGC () const

bool	PayloadContains (ConstAddress address) const

Public Member Functions inherited from cppgc::internal::BasePage
	BasePage (const BasePage &)=delete

BasePage &	operator= (const BasePage &)=delete

HeapBase &	heap () const

BaseSpace &	space () const

bool	is_large () const

Address	PayloadStart ()

ConstAddress	PayloadStart () const

Address	PayloadEnd ()

ConstAddress	PayloadEnd () const

size_t	AllocatedSize () const

size_t	AllocatedBytesAtLastGC () const

template<AccessMode = AccessMode::kNonAtomic>
HeapObjectHeader &	ObjectHeaderFromInnerAddress (void *address) const

template<AccessMode = AccessMode::kNonAtomic>
const HeapObjectHeader &	ObjectHeaderFromInnerAddress (const void *address) const

HeapObjectHeader *	TryObjectHeaderFromInnerAddress (void *address) const

const HeapObjectHeader *	TryObjectHeaderFromInnerAddress (const void *address) const

void	SynchronizedLoad () const

void	SynchronizedStore ()

void	IncrementDiscardedMemory (size_t value)

void	ResetDiscardedMemory ()

size_t	discarded_memory () const

void	IncrementMarkedBytes (size_t value)

void	DecrementMarkedBytes (size_t value)

void	ResetMarkedBytes (size_t new_value=0)

size_t	marked_bytes () const

bool	contains_young_objects () const

void	set_as_containing_young_objects (bool value)

void	ChangeOwner (BaseSpace &)

Public Member Functions inherited from cppgc::internal::BasePageHandle
HeapHandle &	heap_handle ()

const HeapHandle &	heap_handle () const

Static Public Member Functions
static constexpr size_t	PageHeaderSize ()

static size_t	AllocationSize (size_t size)

static LargePage *	TryCreate (PageBackend &, LargePageSpace &, size_t)

static void	Destroy (LargePage *)

static LargePage *	From (BasePage *page)

static const LargePage *	From (const BasePage *page)

Static Public Member Functions inherited from cppgc::internal::BasePage
static BasePage *	FromPayload (void *)

static const BasePage *	FromPayload (const void *)

static BasePage *	FromInnerAddress (const HeapBase , void )

static const BasePage *	FromInnerAddress (const HeapBase , const void )

static void	Destroy (BasePage *)

Static Public Member Functions inherited from cppgc::internal::BasePageHandle
static V8_INLINE BasePageHandle *	FromPayload (void *payload)

static V8_INLINE const BasePageHandle *	FromPayload (const void *payload)

Private Member Functions
	LargePage (HeapBase &heap, BaseSpace &space, size_t)

	~LargePage ()=default

Private Attributes
size_t	payload_size_

Static Private Attributes
static constexpr size_t	kGuaranteedObjectAlignment

Additional Inherited Members
Protected Types inherited from cppgc::internal::BasePage
enum class	PageType : uint8_t { kNormal , kLarge }

Protected Member Functions inherited from cppgc::internal::BasePage
	BasePage (HeapBase &, BaseSpace &, PageType)

Protected Member Functions inherited from cppgc::internal::BasePageHandle
	BasePageHandle (HeapHandle &heap_handle)

Protected Attributes inherited from cppgc::internal::BasePageHandle
HeapHandle &	heap_handle_

Detailed Description

Definition at line 256 of file heap-page.h.

Constructor & Destructor Documentation

◆ LargePage()

cppgc::internal::LargePage::LargePage	(	HeapBase &	heap,
		BaseSpace &	space,
		size_t	size )

private

Definition at line 241 of file heap-page.cc.

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◆ ~LargePage()

cppgc::internal::LargePage::~LargePage ( )

privatedefault

Member Function Documentation

◆ AllocatedBytesAtLastGC()

size_t cppgc::internal::LargePage::AllocatedBytesAtLastGC ( ) const

inline

Definition at line 297 of file heap-page.h.

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◆ AllocationSize()

size_t cppgc::internal::LargePage::AllocationSize ( size_t size )

static

Definition at line 245 of file heap-page.cc.

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◆ Destroy()

void cppgc::internal::LargePage::Destroy ( LargePage * page )

static

Definition at line 273 of file heap-page.cc.

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◆ From() [1/2]

static LargePage * cppgc::internal::LargePage::From ( BasePage * page )

inlinestatic

Definition at line 275 of file heap-page.h.

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◆ From() [2/2]

static const LargePage * cppgc::internal::LargePage::From ( const BasePage * page )

inlinestatic

Definition at line 279 of file heap-page.h.

◆ ObjectHeader() [1/2]

HeapObjectHeader * cppgc::internal::LargePage::ObjectHeader ( )

Definition at line 293 of file heap-page.cc.

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◆ ObjectHeader() [2/2]

const HeapObjectHeader * cppgc::internal::LargePage::ObjectHeader ( ) const

Definition at line 297 of file heap-page.cc.

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◆ ObjectSize()

size_t cppgc::internal::LargePage::ObjectSize ( ) const

inline

Definition at line 292 of file heap-page.h.

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◆ PageHeaderSize()

static constexpr size_t cppgc::internal::LargePage::PageHeaderSize ( )

inlinestaticconstexpr

Definition at line 258 of file heap-page.h.

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◆ PayloadContains()

bool cppgc::internal::LargePage::PayloadContains ( ConstAddress address ) const

inline

Definition at line 299 of file heap-page.h.

◆ PayloadEnd() [1/2]

Address cppgc::internal::LargePage::PayloadEnd ( )

Definition at line 309 of file heap-page.cc.

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◆ PayloadEnd() [2/2]

ConstAddress cppgc::internal::LargePage::PayloadEnd ( ) const

Definition at line 311 of file heap-page.cc.

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◆ PayloadSize()

size_t cppgc::internal::LargePage::PayloadSize ( ) const

inline

Definition at line 291 of file heap-page.h.

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◆ PayloadStart() [1/2]

Address cppgc::internal::LargePage::PayloadStart ( )

Definition at line 301 of file heap-page.cc.

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◆ PayloadStart() [2/2]

ConstAddress cppgc::internal::LargePage::PayloadStart ( ) const

Definition at line 305 of file heap-page.cc.

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◆ TryCreate()

LargePage * cppgc::internal::LargePage::TryCreate	(	PageBackend &	page_backend,
		LargePageSpace &	space,
		size_t	size )

static

Definition at line 250 of file heap-page.cc.

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Member Data Documentation

◆ kGuaranteedObjectAlignment

size_t cppgc::internal::LargePage::kGuaranteedObjectAlignment

staticconstexprprivate

Initial value:

=

2 * kAllocationGranularity

cppgc::internal::kAllocationGranularity

constexpr size_t kAllocationGranularity

Definition globals.h:37

Definition at line 304 of file heap-page.h.

◆ payload_size_

size_t cppgc::internal::LargePage::payload_size_

private

Definition at line 310 of file heap-page.h.

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

src/heap/cppgc/heap-page.h
src/heap/cppgc/heap-page.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LargePage()

◆ ~LargePage()

Member Function Documentation

◆ AllocatedBytesAtLastGC()

◆ AllocationSize()

◆ Destroy()

◆ From() [1/2]

◆ From() [2/2]

◆ ObjectHeader() [1/2]

◆ ObjectHeader() [2/2]

◆ ObjectSize()

◆ PageHeaderSize()

◆ PayloadContains()

◆ PayloadEnd() [1/2]

◆ PayloadEnd() [2/2]

◆ PayloadSize()

◆ PayloadStart() [1/2]

◆ PayloadStart() [2/2]

◆ TryCreate()

Member Data Documentation

◆ kGuaranteedObjectAlignment

◆ payload_size_