v8::base::AddressSpaceReservation Class Reference

#include <platform.h>

Collaboration diagram for v8::base::AddressSpaceReservation:

Public Types
using	Address = uintptr_t

Public Member Functions
void *	base () const
size_t	size () const
bool	Contains (void *region_addr, size_t region_size) const
V8_WARN_UNUSED_RESULT bool	Allocate (void *address, size_t size, OS::MemoryPermission access)
V8_WARN_UNUSED_RESULT bool	Free (void *address, size_t size)
V8_WARN_UNUSED_RESULT bool	AllocateShared (void *address, size_t size, OS::MemoryPermission access, PlatformSharedMemoryHandle handle, uint64_t offset)
V8_WARN_UNUSED_RESULT bool	FreeShared (void *address, size_t size)
V8_WARN_UNUSED_RESULT bool	SetPermissions (void *address, size_t size, OS::MemoryPermission access)
V8_WARN_UNUSED_RESULT bool	RecommitPages (void *address, size_t size, OS::MemoryPermission access)
V8_WARN_UNUSED_RESULT bool	DiscardSystemPages (void *address, size_t size)
V8_WARN_UNUSED_RESULT bool	DecommitPages (void *address, size_t size)
V8_WARN_UNUSED_RESULT std::optional< AddressSpaceReservation >	CreateSubReservation (void *address, size_t size, OS::MemoryPermission max_permission)

Static Public Member Functions
static V8_WARN_UNUSED_RESULT bool	FreeSubReservation (AddressSpaceReservation reservation)

Private Member Functions
	AddressSpaceReservation (void *base, size_t size)

Private Attributes
void *	base_ = nullptr
size_t	size_ = 0

Friends
class	OS

Detailed Description

Definition at line 452 of file platform.h.

Member Typedef Documentation

Address

using v8::base::AddressSpaceReservation::Address = uintptr_t

Definition at line 454 of file platform.h.

Constructor & Destructor Documentation

AddressSpaceReservation()

v8::base::AddressSpaceReservation::AddressSpaceReservation ( void * base, size_t size )

inlineprivate

Definition at line 513 of file platform.h.

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Member Function Documentation

Allocate()

bool v8::base::AddressSpaceReservation::Allocate	(	void *	address,
		size_t	size,
		OS::MemoryPermission	access )

Definition at line 440 of file platform-fuchsia.cc.

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AllocateShared()

bool v8::base::AddressSpaceReservation::AllocateShared	(	void *	address,
		size_t	size,
		OS::MemoryPermission	access,
		PlatformSharedMemoryHandle	handle,
		uint64_t	offset )

Definition at line 210 of file platform-darwin.cc.

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base()

void * v8::base::AddressSpaceReservation::base ( ) const

inline

Definition at line 456 of file platform.h.

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Contains()

bool v8::base::AddressSpaceReservation::Contains ( void * region_addr, size_t region_size ) const

inline

Definition at line 459 of file platform.h.

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CreateSubReservation()

std::optional< AddressSpaceReservation > v8::base::AddressSpaceReservation::CreateSubReservation	(	void *	address,
		size_t	size,
		OS::MemoryPermission	max_permission )

Definition at line 418 of file platform-fuchsia.cc.

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DecommitPages()

bool v8::base::AddressSpaceReservation::DecommitPages	(	void *	address,
		size_t	size )

Definition at line 491 of file platform-fuchsia.cc.

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DiscardSystemPages()

bool v8::base::AddressSpaceReservation::DiscardSystemPages	(	void *	address,
		size_t	size )

Definition at line 485 of file platform-fuchsia.cc.

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Free()

bool v8::base::AddressSpaceReservation::Free	(	void *	address,
		size_t	size )

Definition at line 450 of file platform-fuchsia.cc.

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FreeShared()

bool v8::base::AddressSpaceReservation::FreeShared	(	void *	address,
		size_t	size )

Definition at line 467 of file platform-fuchsia.cc.

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FreeSubReservation()

bool v8::base::AddressSpaceReservation::FreeSubReservation ( AddressSpaceReservation reservation )

static

Definition at line 434 of file platform-fuchsia.cc.

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RecommitPages()

bool v8::base::AddressSpaceReservation::RecommitPages	(	void *	address,
		size_t	size,
		OS::MemoryPermission	access )

Definition at line 480 of file platform-fuchsia.cc.

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SetPermissions()

bool v8::base::AddressSpaceReservation::SetPermissions	(	void *	address,
		size_t	size,
		OS::MemoryPermission	access )

Definition at line 473 of file platform-fuchsia.cc.

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size()

size_t v8::base::AddressSpaceReservation::size ( ) const

inline

Definition at line 457 of file platform.h.

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Friends And Related Symbol Documentation

OS

friend class OS

friend

Definition at line 507 of file platform.h.

Member Data Documentation

base_

void* v8::base::AddressSpaceReservation::base_ = nullptr

private

Definition at line 516 of file platform.h.

size_

size_t v8::base::AddressSpaceReservation::size_ = 0

private

Definition at line 517 of file platform.h.

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

• src/base/platform/platform.h
• src/base/platform/platform-darwin.cc
• src/base/platform/platform-fuchsia.cc
• src/base/platform/platform-posix.cc
• src/base/platform/platform-win32.cc
• src/base/platform/platform-zos.cc