KeyedLookupCache Class Reference

#include <heap.h>

Public Member Functions
int	Lookup (Map *map, String *name)
void	Update (Map *map, String *name, int field_offset)
void	Clear ()
	STATIC_ASSERT ((kEntriesPerBucket &(kEntriesPerBucket-1))==0)
	STATIC_ASSERT (kEntriesPerBucket==-kHashMask)

Static Public Attributes
static const int	kLength = 256
static const int	kCapacityMask = kLength - 1
static const int	kMapHashShift = 5
static const int	kHashMask = -4
static const int	kEntriesPerBucket = 4
static const int	kNotFound = -1

Friends
class	ExternalReference
class	Isolate

Detailed Description

Definition at line 2222 of file heap.h.

Member Function Documentation

void Clear

(

)

Definition at line 7016 of file heap.cc.

References KeyedLookupCache::kLength, and v8::internal::NULL.

int Lookup	(	Map *	map,
		String *	name
	)

Definition at line 6970 of file heap.cc.

References KeyedLookupCache::kEntriesPerBucket, KeyedLookupCache::kHashMask, and KeyedLookupCache::kNotFound.

Referenced by v8::internal::RUNTIME_FUNCTION().

STATIC_ASSERT

(

(kEntriesPerBucket &(kEntriesPerBucket-1))

= =0

)

STATIC_ASSERT

(

kEntriesPerBucket

= =-kHashMask

)

void Update	(	Map *	map,
		String *	name,
		int	field_offset
	)

Definition at line 6982 of file heap.cc.

References HEAP, KeyedLookupCache::kEntriesPerBucket, KeyedLookupCache::kHashMask, and v8::internal::NULL.

Referenced by v8::internal::RUNTIME_FUNCTION().

Friends And Related Function Documentation

friend class ExternalReference

friend

Definition at line 2273 of file heap.h.

friend class Isolate

friend

Definition at line 2274 of file heap.h.

Field Documentation

const int kCapacityMask = kLength - 1

static

Definition at line 2234 of file heap.h.

const int kEntriesPerBucket = 4

static

Definition at line 2237 of file heap.h.

Referenced by KeyedLookupCache::Lookup(), and KeyedLookupCache::Update().

const int kHashMask = -4

static

Definition at line 2236 of file heap.h.

Referenced by KeyedLookupCache::Lookup(), and KeyedLookupCache::Update().

const int kLength = 256

static

Definition at line 2233 of file heap.h.

Referenced by KeyedLookupCache::Clear().

const int kMapHashShift = 5

static

Definition at line 2235 of file heap.h.

const int kNotFound = -1

static

Definition at line 2238 of file heap.h.

Referenced by KeyedLookupCache::Lookup().

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

• src/heap.h
• src/heap.cc