v8::internal::VirtualMemory Class Reference

#include <allocation.h>

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Public Member Functions
V8_EXPORT_PRIVATE	VirtualMemory ()
	VirtualMemory (const VirtualMemory &)=delete
VirtualMemory &	operator= (const VirtualMemory &)=delete
V8_EXPORT_PRIVATE	VirtualMemory (v8::PageAllocator *page_allocator, size_t size, void *hint, size_t alignment=1, PageAllocator::Permission permissions=PageAllocator::kNoAccess)
	VirtualMemory (v8::PageAllocator *page_allocator, Address address, size_t size)
V8_EXPORT_PRIVATE	~VirtualMemory ()
	VirtualMemory (VirtualMemory &&other) V8_NOEXCEPT
VirtualMemory &	operator= (VirtualMemory &&other) V8_NOEXCEPT
bool	IsReserved () const
V8_EXPORT_PRIVATE void	Reset ()
v8::PageAllocator *	page_allocator ()
const base::AddressRegion &	region () const
Address	address () const
Address	end () const
size_t	size () const
V8_EXPORT_PRIVATE V8_WARN_UNUSED_RESULT bool	SetPermissions (Address address, size_t size, PageAllocator::Permission access)
V8_EXPORT_PRIVATE V8_WARN_UNUSED_RESULT bool	RecommitPages (Address address, size_t size, PageAllocator::Permission access)
V8_EXPORT_PRIVATE bool	DiscardSystemPages (Address address, size_t size)
V8_EXPORT_PRIVATE size_t	Release (Address free_start)
V8_EXPORT_PRIVATE void	Free ()
bool	InVM (Address address, size_t size) const

Private Attributes
v8::PageAllocator *	page_allocator_ = nullptr
base::AddressRegion	region_

Detailed Description

Definition at line 193 of file allocation.h.

Constructor & Destructor Documentation

VirtualMemory() [1/5]

v8::internal::VirtualMemory::VirtualMemory ( )

default

VirtualMemory() [2/5]

v8::internal::VirtualMemory::VirtualMemory ( const VirtualMemory & )

delete

VirtualMemory() [3/5]

v8::internal::VirtualMemory::VirtualMemory	(	v8::PageAllocator *	page_allocator,
		size_t	size,
		void *	hint,
		size_t	alignment = 1,
		PageAllocator::Permission	permissions = PageAllocator::kNoAccess )

Definition at line 210 of file allocation.cc.

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VirtualMemory() [4/5]

v8::internal::VirtualMemory::VirtualMemory ( v8::PageAllocator * page_allocator, Address address, size_t size )

inline

Definition at line 212 of file allocation.h.

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~VirtualMemory()

v8::internal::VirtualMemory::~VirtualMemory

(

)

Definition at line 226 of file allocation.cc.

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VirtualMemory() [5/5]

v8::internal::VirtualMemory::VirtualMemory ( VirtualMemory && other )

inline

Definition at line 224 of file allocation.h.

Member Function Documentation

address()

Address v8::internal::VirtualMemory::address ( ) const

inline

Definition at line 249 of file allocation.h.

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DiscardSystemPages()

bool v8::internal::VirtualMemory::DiscardSystemPages	(	Address	address,
		size_t	size )

Definition at line 253 of file allocation.cc.

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end()

Address v8::internal::VirtualMemory::end ( ) const

inline

Definition at line 254 of file allocation.h.

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Free()

void v8::internal::VirtualMemory::Free

(

)

Definition at line 276 of file allocation.cc.

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InVM()

bool v8::internal::VirtualMemory::InVM ( Address address, size_t size ) const

inline

Definition at line 290 of file allocation.h.

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IsReserved()

bool v8::internal::VirtualMemory::IsReserved ( ) const

inline

Definition at line 236 of file allocation.h.

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operator=() [1/2]

VirtualMemory & v8::internal::VirtualMemory::operator= ( const VirtualMemory & )

delete

operator=() [2/2]

VirtualMemory & v8::internal::VirtualMemory::operator= ( VirtualMemory && other )

inline

Definition at line 227 of file allocation.h.

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page_allocator()

v8::PageAllocator * v8::internal::VirtualMemory::page_allocator ( )

inline

Definition at line 241 of file allocation.h.

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RecommitPages()

bool v8::internal::VirtualMemory::RecommitPages	(	Address	address,
		size_t	size,
		PageAllocator::Permission	access )

Definition at line 245 of file allocation.cc.

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region()

const base::AddressRegion & v8::internal::VirtualMemory::region ( ) const

inline

Definition at line 243 of file allocation.h.

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Release()

size_t v8::internal::VirtualMemory::Release

(

Address

free_start

)

Definition at line 261 of file allocation.cc.

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Reset()

void v8::internal::VirtualMemory::Reset

(

)

Definition at line 232 of file allocation.cc.

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SetPermissions()

bool v8::internal::VirtualMemory::SetPermissions	(	Address	address,
		size_t	size,
		PageAllocator::Permission	access )

Definition at line 237 of file allocation.cc.

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size()

size_t v8::internal::VirtualMemory::size ( ) const

inline

Definition at line 263 of file allocation.h.

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Member Data Documentation

page_allocator_

v8::PageAllocator* v8::internal::VirtualMemory::page_allocator_ = nullptr

private

Definition at line 296 of file allocation.h.

region_

base::AddressRegion v8::internal::VirtualMemory::region_

private

Definition at line 297 of file allocation.h.

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

• src/utils/allocation.h
• src/utils/allocation.cc