spaces.h File Reference

#include "allocation.h"
#include "hashmap.h"
#include "list.h"
#include "log.h"

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Data Structures
class	MarkBit
class	Bitmap
class	Bitmap::CellPrinter
class	MemoryChunk
class	Page
class	LargePage
class	Space
class	CodeRange
class	SkipList
class	MemoryAllocator
class	ObjectIterator
class	HeapObjectIterator
class	BASE_EMBEDDED< Visitor >
class	AllocationInfo
class	BASE_EMBEDDED< Visitor >
class	FreeListNode
class	BASE_EMBEDDED< Visitor >
struct	BASE_EMBEDDED< Visitor >::SizeStats
class	PagedSpace
class	BASE_EMBEDDED< Visitor >
class	HistogramInfo
class	NewSpacePage
class	SemiSpace
class	SemiSpaceIterator
class	BASE_EMBEDDED< Visitor >
class	NewSpace
class	OldSpace
class	FixedSpace
class	MapSpace
class	CellSpace
class	LargeObjectSpace
class	LargeObjectIterator
class	BASE_EMBEDDED< Visitor >

Namespaces
	v8
	v8::internal

Macros
#define	ASSERT_PAGE_ALIGNED(address)   ASSERT((OffsetFrom(address) & Page::kPageAlignmentMask) == 0)
#define	ASSERT_OBJECT_ALIGNED(address)   ASSERT((OffsetFrom(address) & kObjectAlignmentMask) == 0)
#define	ASSERT_OBJECT_SIZE(size)   ASSERT((0 < size) && (size <= Page::kMaxNonCodeHeapObjectSize))
#define	ASSERT_PAGE_OFFSET(offset)
#define	ASSERT_MAP_PAGE_INDEX(index)   ASSERT((0 <= index) && (index <= MapSpace::kMaxMapPageIndex))
#define	ASSERT_SEMISPACE_ALLOCATION_INFO(info, space)

Enumerations
enum	SemiSpaceId { kFromSpace = 0, kToSpace = 1 }

Functions
	STATIC_CHECK (sizeof(MemoryChunk)<=MemoryChunk::kHeaderSize)
	STATIC_CHECK (sizeof(Page)<=MemoryChunk::kHeaderSize)
	STATIC_CHECK (sizeof(LargePage)<=MemoryChunk::kHeaderSize)

Macro Definition Documentation

#define ASSERT_MAP_PAGE_INDEX

(

index

)

ASSERT((0 <= index) && (index <= MapSpace::kMaxMapPageIndex))

Definition at line 110 of file spaces.h.

#define ASSERT_OBJECT_ALIGNED

(

address

)

ASSERT((OffsetFrom(address) & kObjectAlignmentMask) == 0)

Definition at line 100 of file spaces.h.

#define ASSERT_OBJECT_SIZE

(

size

)

ASSERT((0 < size) && (size <= Page::kMaxNonCodeHeapObjectSize))

Definition at line 103 of file spaces.h.

#define ASSERT_PAGE_ALIGNED

(

address

)

ASSERT((OffsetFrom(address) & Page::kPageAlignmentMask) == 0)

Definition at line 97 of file spaces.h.

#define ASSERT_PAGE_OFFSET

(

offset

)

Value:

ASSERT((Page::kObjectStartOffset <= offset)                                  \
      && (offset <= Page::kPageSize))

Definition at line 106 of file spaces.h.

Referenced by Page::OffsetToAddress().

#define ASSERT_SEMISPACE_ALLOCATION_INFO	(		info,
			space
	)

Value:

SLOW_ASSERT((space).page_low() <= (info).top             \
              && (info).top <= (space).page_high()         \
              && (info).limit <= (space).page_high())

Definition at line 2376 of file spaces.h.

Referenced by NewSpace::Grow(), and NewSpace::Shrink().