v8::internal::PagedSpaceAllocatorPolicy Class Reference

#include <main-allocator.h>

Inheritance diagram for v8::internal::PagedSpaceAllocatorPolicy:

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Public Member Functions
	PagedSpaceAllocatorPolicy (PagedSpaceBase *space, MainAllocator *allocator)
bool	EnsureAllocation (int size_in_bytes, AllocationAlignment alignment, AllocationOrigin origin) final
void	FreeLinearAllocationArea () final
Public Member Functions inherited from v8::internal::AllocatorPolicy
	AllocatorPolicy (MainAllocator *allocator)
virtual	~AllocatorPolicy ()=default
virtual bool	SupportsExtendingLAB () const

Private Member Functions
bool	RefillLab (int size_in_bytes, AllocationOrigin origin)
bool	ContributeToSweeping (uint32_t max_pages=std::numeric_limits< uint32_t >::max())
bool	TryAllocationFromFreeList (size_t size_in_bytes, AllocationOrigin origin)
bool	TryExpandAndAllocate (size_t size_in_bytes, AllocationOrigin origin)
V8_WARN_UNUSED_RESULT bool	TryExtendLAB (int size_in_bytes)
void	SetLinearAllocationArea (Address top, Address limit, Address end)
void	FreeLinearAllocationAreaUnsynchronized ()

Private Attributes
PagedSpaceBase *const	space_

Friends
class	PagedNewSpaceAllocatorPolicy

Additional Inherited Members
Protected Member Functions inherited from v8::internal::AllocatorPolicy
Heap *	space_heap () const
Heap *	isolate_heap () const
Protected Attributes inherited from v8::internal::AllocatorPolicy
MainAllocator *const	allocator_

Detailed Description

Definition at line 70 of file main-allocator.h.

Constructor & Destructor Documentation

PagedSpaceAllocatorPolicy()

v8::internal::PagedSpaceAllocatorPolicy::PagedSpaceAllocatorPolicy ( PagedSpaceBase * space, MainAllocator * allocator )

inline

Definition at line 72 of file main-allocator.h.

Member Function Documentation

ContributeToSweeping()

bool v8::internal::PagedSpaceAllocatorPolicy::ContributeToSweeping ( uint32_t max_pages = std::numeric_limits<uint32_t>::max() )

private

Definition at line 783 of file main-allocator.cc.

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EnsureAllocation()

bool v8::internal::PagedSpaceAllocatorPolicy::EnsureAllocation ( int size_in_bytes, AllocationAlignment alignment, AllocationOrigin origin )

finalvirtual

Implements v8::internal::AllocatorPolicy.

Definition at line 643 of file main-allocator.cc.

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FreeLinearAllocationArea()

void v8::internal::PagedSpaceAllocatorPolicy::FreeLinearAllocationArea ( )

finalvirtual

Implements v8::internal::AllocatorPolicy.

Definition at line 910 of file main-allocator.cc.

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FreeLinearAllocationAreaUnsynchronized()

void v8::internal::PagedSpaceAllocatorPolicy::FreeLinearAllocationAreaUnsynchronized ( )

private

Definition at line 917 of file main-allocator.cc.

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RefillLab()

bool v8::internal::PagedSpaceAllocatorPolicy::RefillLab ( int size_in_bytes, AllocationOrigin origin )

private

Definition at line 669 of file main-allocator.cc.

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SetLinearAllocationArea()

void v8::internal::PagedSpaceAllocatorPolicy::SetLinearAllocationArea ( Address top, Address limit, Address end )

private

Definition at line 815 of file main-allocator.cc.

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TryAllocationFromFreeList()

bool v8::internal::PagedSpaceAllocatorPolicy::TryAllocationFromFreeList ( size_t size_in_bytes, AllocationOrigin origin )

private

Definition at line 828 of file main-allocator.cc.

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TryExpandAndAllocate()

bool v8::internal::PagedSpaceAllocatorPolicy::TryExpandAndAllocate ( size_t size_in_bytes, AllocationOrigin origin )

private

Definition at line 771 of file main-allocator.cc.

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TryExtendLAB()

bool v8::internal::PagedSpaceAllocatorPolicy::TryExtendLAB ( int size_in_bytes )

private

Definition at line 886 of file main-allocator.cc.

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Friends And Related Symbol Documentation

PagedNewSpaceAllocatorPolicy

friend class PagedNewSpaceAllocatorPolicy

friend

Definition at line 98 of file main-allocator.h.

Member Data Documentation

space_

PagedSpaceBase* const v8::internal::PagedSpaceAllocatorPolicy::space_

private

Definition at line 96 of file main-allocator.h.

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

• src/heap/main-allocator.h
• src/heap/main-allocator.cc