#include <stub-cache.h>

Data Structures
struct	Entry

Public Types
enum	Table { kPrimary, kSecondary }

Public Member Functions
void	Initialize ()

Handle< JSObject >	StubHolder (Handle< JSObject > receiver, Handle< JSObject > holder)

Handle< Code >	FindIC (Handle< Name > name, Handle< Map > stub_holder_map, Code::Kind kind, ExtraICState extra_state=kNoExtraICState, InlineCacheHolderFlag cache_holder=OWN_MAP)

Handle< Code >	FindHandler (Handle< Name > name, Handle< Map > map, Code::Kind kind, InlineCacheHolderFlag cache_holder, Code::StubType type)

Handle< Code >	ComputeMonomorphicIC (Code::Kind kind, Handle< Name > name, Handle< HeapType > type, Handle< Code > handler, ExtraICState extra_ic_state)

Handle< Code >	ComputeLoadNonexistent (Handle< Name > name, Handle< HeapType > type)

Handle< Code >	ComputeKeyedLoadElement (Handle< Map > receiver_map)

Handle< Code >	ComputeKeyedStoreElement (Handle< Map > receiver_map, StrictMode strict_mode, KeyedAccessStoreMode store_mode)

Handle< Code >	ComputeLoad (InlineCacheState ic_state, ExtraICState extra_state)

Handle< Code >	ComputeStore (InlineCacheState ic_state, ExtraICState extra_state)

Handle< Code >	ComputeCompareNil (Handle< Map > receiver_map, CompareNilICStub &stub)

Handle< Code >	ComputeLoadElementPolymorphic (MapHandleList *receiver_maps)

Handle< Code >	ComputeStoreElementPolymorphic (MapHandleList *receiver_maps, KeyedAccessStoreMode store_mode, StrictMode strict_mode)

Handle< Code >	ComputePolymorphicIC (Code::Kind kind, TypeHandleList types, CodeHandleList handlers, int number_of_valid_maps, Handle< Name > name, ExtraICState extra_ic_state)

Code *	FindPreMonomorphicIC (Code::Kind kind, ExtraICState extra_ic_state)

Code *	Set (Name name, Map map, Code *code)

void	Clear ()

void	CollectMatchingMaps (SmallMapList types, Handle< Name > name, Code::Flags flags, Handle< Context > native_context, Zone zone)

void	GenerateProbe (MacroAssembler *masm, Code::Flags flags, Register receiver, Register name, Register scratch, Register extra, Register extra2=no_reg, Register extra3=no_reg)

SCTableReference	key_reference (StubCache::Table table)

SCTableReference	map_reference (StubCache::Table table)

SCTableReference	value_reference (StubCache::Table table)

StubCache::Entry *	first_entry (StubCache::Table table)

Isolate *	isolate ()

Heap *	heap ()

Factory *	factory ()

Static Public Attributes
static const int	kInterceptorArgsNameIndex = 0

static const int	kInterceptorArgsInfoIndex = 1

static const int	kInterceptorArgsThisIndex = 2

static const int	kInterceptorArgsHolderIndex = 3

static const int	kInterceptorArgsLength = 4

Friends
class	Isolate

class	SCTableReference

Detailed Description

Definition at line 70 of file stub-cache.h.

Member Enumeration Documentation

enum Table

Enumerator
kPrimary
kSecondary

Definition at line 162 of file stub-cache.h.

Member Function Documentation

void Clear ( )

Definition at line 421 of file stub-cache.cc.

References HeapObject::map(), and NULL.

void CollectMatchingMaps	(	SmallMapList *	types,
		Handle< Name >	name,
		Code::Flags	flags,
		Handle< Context >	native_context,
		Zone *	zone
	)

Definition at line 436 of file stub-cache.cc.

References map, and NULL.

Handle< Code > ComputeCompareNil	(	Handle< Map >	receiver_map,
		CompareNilICStub &	stub
	)

Definition at line 327 of file stub-cache.cc.

References Code::FindAndReplacePattern::Add(), CompareNilICStub::GetExtraICState(), Handle< T >::is_null(), and name.

Referenced by CompareNilIC::CompareNil().

Handle< Code > ComputeKeyedLoadElement ( Handle< Map > receiver_map )

Definition at line 207 of file stub-cache.cc.

References code(), KeyedLoadStubCompiler::CompileLoadElement(), flags, and name.

Referenced by KeyedLoadIC::LoadElementStub().

Handle< Code > ComputeKeyedStoreElement	(	Handle< Map >	receiver_map,
		StrictMode	strict_mode,
		KeyedAccessStoreMode	store_mode
	)

Definition at line 223 of file stub-cache.cc.

References ASSERT, code(), KeyedStoreStubCompiler::CompileStoreElement(), flags, name, v8::internal::STANDARD_STORE, v8::internal::STORE_AND_GROW_NO_TRANSITION, v8::internal::STORE_NO_TRANSITION_HANDLE_COW, and v8::internal::STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS.

Referenced by KeyedStoreIC::StoreElementStub().

Handle< Code > ComputeLoad	(	InlineCacheState	ic_state,
		ExtraICState	extra_state
	)

Definition at line 276 of file stub-cache.cc.

References code(), flags, v8::internal::MEGAMORPHIC, v8::internal::PREMONOMORPHIC, v8::internal::UNINITIALIZED, and UNREACHABLE.

Referenced by LoadIC::initialize_stub(), and LoadIC::megamorphic_stub().

Handle< Code > ComputeLoadElementPolymorphic ( MapHandleList * receiver_maps )

Definition at line 349 of file stub-cache.cc.

References List< T, P >::Add(), List< T, P >::at(), code(), v8::internal::ELEMENT, flags, v8::internal::NORMAL, and v8::internal::POLYMORPHIC.

Referenced by KeyedLoadIC::LoadElementStub().

Handle< Code > ComputeLoadNonexistent	(	Handle< Name >	name,
		Handle< HeapType >	type
	)

Definition at line 171 of file stub-cache.cc.

References LoadStubCompiler::CompileLoadNonexistent(), v8::internal::flag, v8::internal::handle(), Handle< T >::is_null(), and map.

Referenced by LoadIC::UpdateCaches().

Handle< Code > ComputeMonomorphicIC	(	Code::Kind	kind,
		Handle< Name >	name,
		Handle< HeapType >	type,
		Handle< Code >	handler,
		ExtraICState	extra_ic_state
	)

Definition at line 129 of file stub-cache.cc.

References ASSERT, BaseLoadStoreStubCompiler::CompileMonomorphicIC(), v8::internal::flag, Handle< T >::is_null(), and v8::internal::STANDARD_STORE.

Referenced by IC::UpdateMonomorphicIC().

Handle< Code > ComputePolymorphicIC	(	Code::Kind	kind,
		TypeHandleList *	types,
		CodeHandleList *	handlers,
		int	number_of_valid_maps,
		Handle< Name >	name,
		ExtraICState	extra_ic_state
	)

Definition at line 374 of file stub-cache.cc.

References ASSERT, List< T, P >::at(), BaseLoadStoreStubCompiler::CompilePolymorphicIC(), v8::internal::NORMAL, and v8::internal::PROPERTY.

Referenced by IC::UpdatePolymorphicIC().

Handle< Code > ComputeStore	(	InlineCacheState	ic_state,
		ExtraICState	extra_state
	)

Definition at line 300 of file stub-cache.cc.

References code(), flags, v8::internal::GENERIC, v8::internal::MEGAMORPHIC, v8::internal::PREMONOMORPHIC, v8::internal::UNINITIALIZED, and UNREACHABLE.

Referenced by StoreIC::generic_stub(), StoreIC::initialize_stub(), StoreIC::megamorphic_stub(), and StoreIC::pre_monomorphic_stub().

Handle< Code > ComputeStoreElementPolymorphic	(	MapHandleList *	receiver_maps,
		KeyedAccessStoreMode	store_mode,
		StrictMode	strict_mode
	)

Definition at line 397 of file stub-cache.cc.

References ASSERT, code(), KeyedStoreStubCompiler::CompileStoreElementPolymorphic(), flags, v8::internal::POLYMORPHIC, v8::internal::STANDARD_STORE, v8::internal::STORE_AND_GROW_NO_TRANSITION, v8::internal::STORE_NO_TRANSITION_HANDLE_COW, and v8::internal::STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS.

Referenced by KeyedStoreIC::StoreElementStub().

Factory* factory ( )

inline

Definition at line 197 of file stub-cache.h.

References Isolate::factory(), and StubCache::isolate().

Handle< Code > FindHandler	(	Handle< Name >	name,
		Handle< Map >	map,
		Code::Kind	kind,
		InlineCacheHolderFlag	cache_holder,
		Code::StubType	type
	)

Definition at line 116 of file stub-cache.cc.

References flags.

Referenced by IC::ComputeHandler().

Handle< Code > FindIC	(	Handle< Name >	name,
		Handle< Map >	stub_holder_map,
		Code::Kind	kind,
		ExtraICState	extra_state = `kNoExtraICState`,
		InlineCacheHolderFlag	cache_holder = `OWN_MAP`
	)

Definition at line 103 of file stub-cache.cc.

References flags.

Code * FindPreMonomorphicIC	(	Code::Kind	kind,
		ExtraICState	extra_ic_state
	)

Definition at line 263 of file stub-cache.cc.

References ASSERT, code(), HashTable< Shape, Key >::FindEntry(), flags, v8::internal::PREMONOMORPHIC, and Dictionary< Shape, Key >::ValueAt().

StubCache::Entry* first_entry ( StubCache::Table table )

inline

Definition at line 186 of file stub-cache.h.

References StubCache::kPrimary, StubCache::kSecondary, v8::internal::NULL, and UNREACHABLE.

Referenced by StubCache::key_reference(), StubCache::map_reference(), and StubCache::value_reference().

void GenerateProbe	(	MacroAssembler *	masm,
		Code::Flags	flags,
		Register	receiver,
		Register	name,
		Register	scratch,
		Register	extra,
		Register	extra2 = `no_reg`,
		Register	extra3 = `no_reg`
	)