v8::internal::SlotSet Class Reference

#include <slot-set.h>

Inheritance diagram for v8::internal::SlotSet:

Collaboration diagram for v8::internal::SlotSet:

Public Member Functions
template<v8::internal::AccessMode access_mode = v8::internal::AccessMode::ATOMIC, typename Callback >
size_t	Iterate (Address chunk_start, size_t start_bucket, size_t end_bucket, Callback callback, EmptyBucketMode mode)
template<typename Callback >
size_t	IterateAndTrackEmptyBuckets (Address chunk_start, size_t start_bucket, size_t end_bucket, Callback callback, PossiblyEmptyBuckets *possibly_empty_buckets)
bool	CheckPossiblyEmptyBuckets (size_t buckets, PossiblyEmptyBuckets *possibly_empty_buckets)
void	Merge (SlotSet *other, size_t buckets)
Public Member Functions inherited from heap::base::BasicSlotSet< kTaggedSize >
	BasicSlotSet ()=delete
void	Insert (size_t slot_offset)
bool	Contains (size_t slot_offset)
void	Remove (size_t slot_offset)
void	RemoveRange (size_t start_offset, size_t end_offset, size_t buckets, EmptyBucketMode mode)
bool	Lookup (size_t slot_offset)
size_t	Iterate (Address chunk_start, size_t start_bucket, size_t end_bucket, Callback callback, EmptyBucketMode mode)
size_t	num_buckets () const

Static Public Member Functions
static SlotSet *	Allocate (size_t buckets)
template<v8::internal::AccessMode access_mode>
static constexpr BasicSlotSet::AccessMode	ConvertAccessMode ()
Static Public Member Functions inherited from heap::base::BasicSlotSet< kTaggedSize >
static BasicSlotSet *	Allocate (size_t buckets)
static void	Delete (BasicSlotSet *slot_set)
static constexpr size_t	BucketsForSize (size_t size)
static constexpr size_t	BucketForSlot (size_t slot_offset)
static constexpr size_t	OffsetForBucket (size_t bucket_index)

Static Public Attributes
static const int	kBucketsRegularPage
Static Public Attributes inherited from heap::base::BasicSlotSet< kTaggedSize >
static constexpr int	kCellsPerBucket
static constexpr int	kCellsPerBucketLog2
static constexpr int	kCellSizeBytesLog2
static constexpr int	kCellSizeBytes
static constexpr int	kBitsPerCell
static constexpr int	kBitsPerCellLog2
static constexpr int	kBitsPerBucket
static constexpr int	kBitsPerBucketLog2

Private Types
using	BasicSlotSet = ::heap::base::BasicSlotSet<kTaggedSize>

Additional Inherited Members
Public Types inherited from heap::base::BasicSlotSet< kTaggedSize >
enum	AccessMode
enum	EmptyBucketMode
using	Address
Protected Member Functions inherited from heap::base::BasicSlotSet< kTaggedSize >
size_t	Iterate (Address chunk_start, size_t start_bucket, size_t end_bucket, Callback callback, EmptyBucketCallback empty_bucket_callback)
bool	FreeBucketIfEmpty (size_t bucket_index)
void	ClearBucket (Bucket *bucket, int start_cell, int end_cell)
void	ReleaseBucket (size_t bucket_index)
Bucket *	LoadBucket (Bucket **bucket)
Bucket *	LoadBucket (size_t bucket_index)
void	StoreBucket (Bucket **bucket, Bucket *value)
void	StoreBucket (size_t bucket_index, Bucket *value)
bool	SwapInNewBucket (size_t bucket_index, Bucket *value)
void	SlotToIndices (size_t slot_offset, size_t *bucket_index, int *cell_index, int *bit_index)
Bucket **	buckets ()
Bucket **	bucket (size_t bucket_index)
void	set_num_buckets (size_t num_buckets)
Static Protected Attributes inherited from heap::base::BasicSlotSet< kTaggedSize >
static constexpr int	kNumBucketsSize

Detailed Description

Definition at line 126 of file slot-set.h.

Member Typedef Documentation

BasicSlotSet

using v8::internal::SlotSet::BasicSlotSet = ::heap::base::BasicSlotSet<kTaggedSize>

private

Definition at line 127 of file slot-set.h.

Member Function Documentation

Allocate()

static SlotSet * v8::internal::SlotSet::Allocate ( size_t buckets )

inlinestatic

Definition at line 133 of file slot-set.h.

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CheckPossiblyEmptyBuckets()

bool v8::internal::SlotSet::CheckPossiblyEmptyBuckets ( size_t buckets, PossiblyEmptyBuckets * possibly_empty_buckets )

inline

Definition at line 182 of file slot-set.h.

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ConvertAccessMode()

template<v8::internal::AccessMode access_mode>

static constexpr BasicSlotSet::AccessMode v8::internal::SlotSet::ConvertAccessMode ( )

inlinestaticconstexpr

Definition at line 138 of file slot-set.h.

Iterate()

template<v8::internal::AccessMode access_mode = v8::internal::AccessMode::ATOMIC, typename Callback >

size_t v8::internal::SlotSet::Iterate ( Address chunk_start, size_t start_bucket, size_t end_bucket, Callback callback, EmptyBucketMode mode )

inline

Definition at line 152 of file slot-set.h.

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IterateAndTrackEmptyBuckets()

template<typename Callback >

size_t v8::internal::SlotSet::IterateAndTrackEmptyBuckets ( Address chunk_start, size_t start_bucket, size_t end_bucket, Callback callback, PossiblyEmptyBuckets * possibly_empty_buckets )

inline

Definition at line 169 of file slot-set.h.

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Merge()

void v8::internal::SlotSet::Merge ( SlotSet * other, size_t buckets )

inline

Definition at line 209 of file slot-set.h.

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Member Data Documentation

kBucketsRegularPage

const int v8::internal::SlotSet::kBucketsRegularPage

static

Initial value:

=
      (1 << kPageSizeBits) / kTaggedSize / kCellsPerBucket / kBitsPerCell

Definition at line 130 of file slot-set.h.

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

• src/heap/slot-set.h