v8::internal::Space Class Reference

#include <spaces.h>

Inheritance diagram for v8::internal::Space:

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Public Member Functions
	Space (Heap *heap, AllocationSpace id, Executability executable)
virtual	~Space ()
Heap *	heap () const
Executability	executable ()
AllocationSpace	identity ()
virtual intptr_t	Size ()=0
virtual intptr_t	SizeOfObjects ()
virtual int	RoundSizeDownToObjectAlignment (int size)
Public Member Functions inherited from v8::internal::Malloced
void *	operator new (size_t size)
void	operator delete (void *p)

Private Attributes
Heap *	heap_
AllocationSpace	id_
Executability	executable_

Additional Inherited Members
Static Public Member Functions inherited from v8::internal::Malloced
static void	FatalProcessOutOfMemory ()
static void *	New (size_t size)
static void	Delete (void *p)

Detailed Description

Definition at line 816 of file spaces.h.

Constructor & Destructor Documentation

Space()

v8::internal::Space::Space ( Heap *  heap, AllocationSpace  id, Executability  executable  )

inline

Definition at line 818 of file spaces.h.

      : heap_(heap), id_(id), executable_(executable) {}

~Space()

virtual v8::internal::Space::~Space ( )

inlinevirtual

Definition at line 821 of file spaces.h.

{}

Member Function Documentation

executable()

Executability v8::internal::Space::executable ( )

inline

Definition at line 826 of file spaces.h.

{ return executable_; }

References executable_.

Referenced by v8::internal::LargeObjectSpace::AllocateRaw(), v8::internal::SemiSpace::Commit(), v8::internal::PagedSpace::CreateEmergencyMemory(), v8::internal::PagedSpace::Expand(), v8::internal::SemiSpace::GrowTo(), and v8::internal::PagedSpace::UseEmergencyMemory().

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heap()

Heap* v8::internal::Space::heap ( ) const

inline

Definition at line 823 of file spaces.h.

{ return heap_; }

References heap_.

Referenced by v8::internal::NewSpace::AddFreshPage(), v8::internal::FreeList::Allocate(), v8::internal::LargeObjectSpace::AllocateRaw(), v8::internal::LargeObjectSpace::Available(), v8::internal::SemiSpace::Commit(), v8::internal::PagedSpace::CreateEmergencyMemory(), v8::internal::PagedSpace::EvictEvacuationCandidatesFromFreeLists(), v8::internal::PagedSpace::Expand(), v8::internal::PagedSpace::FindObject(), v8::internal::PagedSpace::FreeEmergencyMemory(), v8::internal::LargeObjectSpace::FreeUnmarkedObjects(), v8::internal::SemiSpace::GrowTo(), v8::internal::PagedSpace::PagedSpace(), v8::internal::PagedSpace::ReleasePage(), v8::internal::PagedSpace::RepairFreeListsAfterBoot(), v8::internal::NewSpace::ReportStatistics(), v8::internal::NewSpace::SetUp(), v8::internal::SemiSpace::ShrinkTo(), v8::internal::PagedSpace::SizeOfFirstPage(), v8::internal::PagedSpace::SizeOfObjects(), v8::internal::PagedSpace::SlowAllocateRaw(), v8::internal::NewSpace::SlowAllocateRaw(), v8::internal::PagedSpace::TearDown(), v8::internal::NewSpace::TearDown(), v8::internal::LargeObjectSpace::TearDown(), v8::internal::SemiSpace::Uncommit(), v8::internal::NewSpace::UpdateInlineAllocationLimit(), v8::internal::PagedSpace::UseEmergencyMemory(), and v8::internal::PagedSpace::WaitForSweeperThreadsAndRetryAllocation().

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identity()

AllocationSpace v8::internal::Space::identity ( )

inline

Definition at line 829 of file spaces.h.

{ return id_; }

References id_.

Referenced by v8::internal::MemoryAllocator::AllocateChunk(), v8::internal::Heap::AllocateCode(), v8::internal::Heap::AllocateFillerObject(), v8::internal::LargeObjectSpace::AllocateRaw(), v8::internal::PagedSpace::AllocateRaw(), v8::internal::Heap::AllowedToBeMigrated(), v8::internal::MemoryAllocator::Free(), v8::internal::Heap::FreeQueuedChunks(), v8::internal::MarkCompactCollector::INLINE(), v8::internal::IsOnInvalidatedCodeObject(), v8::internal::IncrementalMarking::SetOldSpacePageFlags(), v8::internal::PagedSpace::SizeOfFirstPage(), v8::internal::LargeObjectSpace::TearDown(), v8::internal::MarkCompactCollector::TryPromoteObject(), v8::internal::Heap::UpdateAllocationsHash(), and v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental().

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RoundSizeDownToObjectAlignment()

virtual int v8::internal::Space::RoundSizeDownToObjectAlignment ( int  size )

inlinevirtual

Reimplemented in v8::internal::PropertyCellSpace, v8::internal::CellSpace, and v8::internal::MapSpace.

Definition at line 838 of file spaces.h.

                                                       {
    if (id_ == CODE_SPACE) {
      return RoundDown(size, kCodeAlignment);
    } else {
      return RoundDown(size, kPointerSize);
    }
  }

References v8::internal::CODE_SPACE, id_, v8::internal::kCodeAlignment, v8::internal::kPointerSize, RoundDown(), and size.

Referenced by v8::internal::FreeList::Allocate().

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Size()

virtual intptr_t v8::internal::Space::Size ( )

pure virtual

Implemented in v8::internal::LargeObjectSpace, v8::internal::NewSpace, v8::internal::SemiSpace, and v8::internal::PagedSpace.

Referenced by SizeOfObjects().

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SizeOfObjects()

virtual intptr_t v8::internal::Space::SizeOfObjects ( )

inlinevirtual

Reimplemented in v8::internal::LargeObjectSpace, and v8::internal::PagedSpace.

Definition at line 836 of file spaces.h.

{ return Size(); }

References Size().

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Member Data Documentation

executable_

Executability v8::internal::Space::executable_

private

Definition at line 853 of file spaces.h.

Referenced by executable().

heap_

Heap* v8::internal::Space::heap_

private

Definition at line 851 of file spaces.h.

Referenced by heap().

id_

AllocationSpace v8::internal::Space::id_

private

Definition at line 852 of file spaces.h.

Referenced by identity(), and RoundSizeDownToObjectAlignment().

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

• /mnt/V8SourceCode/src/heap/spaces.h