#include <objects.h>

Inheritance diagram for SharedFunctionInfo:

Collaboration diagram for SharedFunctionInfo:

Data Structures
class	DeoptCountBits

class	DisabledOptimizationReasonBits

class	ICAgeBits

class	OptCountBits

class	OptReenableTriesBits

Public Types
enum	CompilerHints { kAllowLazyCompilation, kAllowLazyCompilationWithoutContext, kLiveObjectsMayExist, kOptimizationDisabled, kStrictModeFunction, kUsesArguments, kHasDuplicateParameters, kNative, kInlineBuiltin, kBoundFunction, kIsAnonymous, kNameShouldPrintAsAnonymous, kIsFunction, kDontOptimize, kDontInline, kDontCache, kDontFlush, kIsGenerator, kCompilerHintsCount }

typedef FixedBodyDescriptor < kNameOffset, kInitialMapOffset+kPointerSize, kSize >	BodyDescriptor

Public Types inherited from Object
enum	ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }

Public Member Functions
void	ReplaceCode (Code *code)

int	SearchOptimizedCodeMap (Context *native_context, BailoutId osr_ast_id)

FixedArray *	GetLiteralsFromOptimizedCodeMap (int index)

Code *	GetCodeFromOptimizedCodeMap (int index)

void	ClearOptimizedCodeMap ()

void	EvictFromOptimizedCodeMap (Code optimized_code, const char reason)

void	TrimOptimizedCodeMap (int shrink_by)

MUST_USE_RESULT MaybeObject *	AddToOptimizedCodeMap (Context native_context, Code code, FixedArray *literals, BailoutId osr_ast_id)

bool	is_compiled ()

int	length ()

void	set_length (int value)

int	formal_parameter_count ()

void	set_formal_parameter_count (int value)

void	DontAdaptArguments ()

int	expected_nof_properties ()

void	set_expected_nof_properties (int value)

int	construction_count ()

void	set_construction_count (int value)

bool	IsInobjectSlackTrackingInProgress ()

void	StartInobjectSlackTracking (Map *map)

void	CompleteInobjectSlackTracking ()

void	BeforeVisitingPointers ()

void	DetachInitialMap ()

void	AttachInitialMap (Map *map)

bool	IsApiFunction ()

FunctionTemplateInfo *	get_api_func_data ()

bool	HasBuiltinFunctionId ()

BuiltinFunctionId	builtin_function_id ()

int	num_literals ()

void	set_num_literals (int value)

int	start_position_and_type ()

void	set_start_position_and_type (int value)

String *	DebugName ()

int	function_token_position ()

void	set_function_token_position (int function_token_position)

int	start_position ()

void	set_start_position (int start_position)

int	end_position ()

void	set_end_position (int end_position)

int	compiler_hints ()

void	set_compiler_hints (int value)

int	ast_node_count ()

void	set_ast_node_count (int count)

int	profiler_ticks ()

int	ic_age ()

void	set_ic_age (int age)

StrictMode	strict_mode ()

void	set_strict_mode (StrictMode strict_mode)

bool	has_deoptimization_support ()

void	EnableDeoptimizationSupport (Code *recompiled)

void	DisableOptimization (BailoutReason reason)

BailoutReason	DisableOptimizationReason ()

bool	VerifyBailoutId (BailoutId id)

bool	HasSourceCode ()

Handle< Object >	GetSourceCode ()

int	opt_count ()

void	set_opt_count (int opt_count)

void	set_deopt_count (int value)

int	deopt_count ()

void	increment_deopt_count ()

void	set_opt_reenable_tries (int value)

int	opt_reenable_tries ()

void	TryReenableOptimization ()

void	set_counters (int value)

int	counters ()

void	set_opt_count_and_bailout_reason (int value)

int	opt_count_and_bailout_reason ()

void	set_bailout_reason (BailoutReason reason)

void	set_dont_optimize_reason (BailoutReason reason)

bool	IsInlineable ()

int	SourceSize ()

int	CalculateInstanceSize ()

int	CalculateInObjectProperties ()

void	SourceCodePrint (StringStream *accumulator, int max_length)

void	ResetForNewContext (int new_ic_age)

Public Member Functions inherited from HeapObject
Map *	map ()

void	set_map (Map *value)

void	set_map_no_write_barrier (Map *value)

MapWord	map_word ()

void	set_map_word (MapWord map_word)

Heap *	GetHeap ()

Isolate *	GetIsolate ()

Address	address ()

void	Iterate (ObjectVisitor *v)

void	IterateBody (InstanceType type, int object_size, ObjectVisitor *v)

int	Size ()

int	SizeFromMap (Map *map)

WriteBarrierMode	GetWriteBarrierMode (const DisallowHeapAllocation &promise)

void	HeapObjectShortPrint (StringStream *accumulator)

	STATIC_CHECK (kMapOffset==Internals::kHeapObjectMapOffset)

Public Member Functions inherited from Object
bool	IsObject ()

bool	IsFixedArrayBase ()

bool	IsExternal ()

bool	IsAccessorInfo ()

bool	IsStruct ()

	INLINE (bool IsSpecObject())

	INLINE (bool IsSpecFunction())

bool	IsCallable ()

	INLINE (bool IsUndefined())

	INLINE (bool IsNull())

	INLINE (bool IsTheHole())

	INLINE (bool IsUninitialized())

	INLINE (bool IsTrue())

	INLINE (bool IsFalse())

bool	IsArgumentsMarker ()

bool	NonFailureIsHeapObject ()

bool	IsFiller ()

double	Number ()

bool	IsNaN ()

bool	ToInt32 (int32_t *value)

bool	ToUint32 (uint32_t *value)

Representation	OptimalRepresentation (ValueType type=OPTIMAL_REPRESENTATION)

bool	FitsRepresentation (Representation representation)

MaybeObject *	AllocateNewStorageFor (Heap *heap, Representation representation)

bool	HasValidElements ()

bool	HasSpecificClassOf (String *name)

MUST_USE_RESULT MaybeObject *	ToObject (Isolate *isolate)

bool	BooleanValue ()

MUST_USE_RESULT MaybeObject *	ToObject (Context *native_context)

MUST_USE_RESULT MaybeObject *	ToSmi ()

void	Lookup (Name name, LookupResult result)

MUST_USE_RESULT MaybeObject *	GetProperty (Name *key)

MUST_USE_RESULT MaybeObject *	GetProperty (Name key, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	GetPropertyWithReceiver (Object receiver, Name key, PropertyAttributes *attributes)

MUST_USE_RESULT MaybeObject *	GetProperty (Object receiver, LookupResult result, Name key, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	GetPropertyWithDefinedGetter (Object receiver, JSReceiver getter)

Object *	GetPrototype (Isolate *isolate)

Map *	GetMarkerMap (Isolate *isolate)

Object *	GetHash ()

bool	SameValue (Object *other)

bool	ToArrayIndex (uint32_t *index)

bool	IsStringObjectWithCharacterAt (uint32_t index)

void	VerifyApiCallResultType ()

void	ShortPrint (FILE *out=stdout)

void	ShortPrint (StringStream *accumulator)

Static Public Member Functions
static void	AddToOptimizedCodeMap (Handle< SharedFunctionInfo > shared, Handle< Context > native_context, Handle< Code > code, Handle< FixedArray > literals, BailoutId osr_ast_id)

static SharedFunctionInfo *	cast (Object *obj)

Static Public Member Functions inherited from HeapObject
static HeapObject *	FromAddress (Address address)

static Object **	RawField (HeapObject *obj, int offset)

static void	UpdateMapCodeCache (Handle< HeapObject > object, Handle< Name > name, Handle< Code > code)

static HeapObject *	cast (Object *obj)

Static Public Member Functions inherited from Object
static MUST_USE_RESULT Handle < Object >	ToSmi (Isolate *isolate, Handle< Object > object)

static Handle< Object >	GetPropertyWithReceiver (Handle< Object > object, Handle< Object > receiver, Handle< Name > name, PropertyAttributes *attributes)

static Handle< Object >	GetProperty (Handle< Object > object, Handle< Name > key)

static Handle< Object >	GetProperty (Handle< Object > object, Handle< Object > receiver, LookupResult result, Handle< Name > key, PropertyAttributes attributes)

static MUST_USE_RESULT MaybeObject *	GetPropertyOrFail (Handle< Object > object, Handle< Object > receiver, LookupResult result, Handle< Name > key, PropertyAttributes attributes)

static Handle< Object >	GetElement (Isolate *isolate, Handle< Object > object, uint32_t index)

static Handle< Object >	GetElementNoExceptionThrown (Isolate *isolate, Handle< Object > object, uint32_t index)

static Handle< Object >	GetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)

static Handle< Object >	GetOrCreateHash (Handle< Object > object, Isolate *isolate)

static Object *	cast (Object *value)

Static Public Attributes
static const int	kNextMapIndex = 0

static const int	kEntriesStart = 1

static const int	kContextOffset = 0

static const int	kCachedCodeOffset = 1

static const int	kLiteralsOffset = 2

static const int	kOsrAstIdOffset = 3

static const int	kEntryLength = 4

static const int	kInitialLength = kEntriesStart + kEntryLength

static const int	kGenerousAllocationCount = 8

static const int	kDontAdaptArgumentsSentinel = -1

static const int	kNameOffset = HeapObject::kHeaderSize

static const int	kCodeOffset = kNameOffset + kPointerSize

static const int	kOptimizedCodeMapOffset = kCodeOffset + kPointerSize

static const int	kScopeInfoOffset = kOptimizedCodeMapOffset + kPointerSize

static const int	kConstructStubOffset = kScopeInfoOffset + kPointerSize

static const int	kInstanceClassNameOffset

static const int	kFunctionDataOffset

static const int	kScriptOffset = kFunctionDataOffset + kPointerSize

static const int	kDebugInfoOffset = kScriptOffset + kPointerSize

static const int	kInferredNameOffset = kDebugInfoOffset + kPointerSize

static const int	kInitialMapOffset

static const int	kAstNodeCountOffset

static const int	kLengthOffset

static const int	kFormalParameterCountOffset

static const int	kExpectedNofPropertiesOffset

static const int	kNumLiteralsOffset

static const int	kEndPositionOffset

static const int	kStartPositionAndTypeOffset

static const int	kFunctionTokenPositionOffset

static const int	kCompilerHintsOffset

static const int	kOptCountAndBailoutReasonOffset

static const int	kCountersOffset

static const int	kSize = kCountersOffset + kIntSize

static const int	kConstructionCountOffset = kCompilerHintsOffset + 3

static const int	kAlignedSize = POINTER_SIZE_ALIGN(kSize)

static const int	kIsExpressionBit = 0

static const int	kIsTopLevelBit = 1

static const int	kStartPositionShift = 2

static const int	kStartPositionMask = ~((1 << kStartPositionShift) - 1)

static const int	kStrictModeBitWithinByte

static const int	kNativeBitWithinByte

static const int	kStrictModeByteOffset

static const int	kNativeByteOffset

Static Public Attributes inherited from HeapObject
static const int	kMapOffset = Object::kHeaderSize

static const int	kHeaderSize = kMapOffset + kPointerSize

Static Public Attributes inherited from Object
static const int	kHeaderSize = 0

Additional Inherited Members
Protected Member Functions inherited from HeapObject
void	IteratePointers (ObjectVisitor *v, int start, int end)

void	IteratePointer (ObjectVisitor *v, int offset)

void	IterateNextCodeLink (ObjectVisitor *v, int offset)

Detailed Description

Definition at line 6696 of file objects.h.

Member Typedef Documentation

typedef FixedBodyDescriptor<kNameOffset, kInitialMapOffset + kPointerSize, kSize> BodyDescriptor

Definition at line 7200 of file objects.h.

Member Enumeration Documentation

enum CompilerHints

Enumerator
kAllowLazyCompilation
kAllowLazyCompilationWithoutContext
kLiveObjectsMayExist
kOptimizationDisabled
kStrictModeFunction
kUsesArguments
kHasDuplicateParameters
kNative
kInlineBuiltin
kBoundFunction
kIsAnonymous
kNameShouldPrintAsAnonymous
kIsFunction
kDontOptimize
kDontInline
kDontCache
kDontFlush
kIsGenerator
kCompilerHintsCount

Definition at line 7211 of file objects.h.

Member Function Documentation

MaybeObject * AddToOptimizedCodeMap	(	Context *	native_context,
		Code *	code,
		FixedArray *	literals,
		BailoutId	osr_ast_id
	)

void AddToOptimizedCodeMap	(	Handle< SharedFunctionInfo >	shared,
		Handle< Context >	native_context,
		Handle< Code >	code,
		Handle< FixedArray >	literals,
		BailoutId	osr_ast_id
	)

static

Definition at line 9490 of file objects.cc.

References CALL_HEAP_FUNCTION_VOID.

int ast_node_count ( )

inline

void AttachInitialMap ( Map * map )

Definition at line 10118 of file objects.cc.

References ASSERT_EQ, Map::bit_field2(), Builtins::builtin(), Isolate::builtins(), HeapObject::GetHeap(), Heap::isolate(), Map::kAttachedToSharedFunctionInfo, SharedFunctionInfo::kConstructStubOffset, HeapObject::RawField(), and Map::set_bit_field2().

void BeforeVisitingPointers ( )

inline

Referenced by MarkCompactMarkingVisitor::INLINE().

BuiltinFunctionId builtin_function_id ( )

inline

Definition at line 5400 of file objects-inl.h.

References ASSERT, Smi::cast(), SharedFunctionInfo::HasBuiltinFunctionId(), and Smi::value().

int CalculateInObjectProperties ( )

Definition at line 9950 of file objects.cc.

References SharedFunctionInfo::CalculateInstanceSize(), JSObject::kHeaderSize, and v8::internal::kPointerSize.

int CalculateInstanceSize ( )

Definition at line 9939 of file objects.cc.

References SharedFunctionInfo::expected_nof_properties(), JSObject::kHeaderSize, JSObject::kMaxInstanceSize, and v8::internal::kPointerSize.

Referenced by SharedFunctionInfo::CalculateInObjectProperties().

static SharedFunctionInfo* cast ( Object * obj )

inlinestatic

Referenced by UnboundScript::BindToCurrentContext(), UnboundScript::GetId(), StringSharedKey::HashForObject(), HeapObject::HeapObjectShortPrint(), MarkCompactMarkingVisitor::INLINE(), StringSharedKey::IsMatch(), BASE_EMBEDDED< Visitor >::Lookup(), CompilationCacheScript::Lookup(), CompilationCacheEval::Lookup(), TEST(), MarkCompactMarkingVisitor::ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitSharedFunctionInfo >::Visit(), and EnumerateOptimizedFunctionsVisitor::VisitFunction().

void ClearOptimizedCodeMap ( )

Definition at line 9578 of file objects.cc.

References ASSERT, FixedArray::cast(), MarkCompactCollector::code_flusher(), CodeFlusher::EvictOptimizedCodeMap(), Smi::FromInt(), FixedArray::get(), HeapObject::GetHeap(), SharedFunctionInfo::kNextMapIndex, and Heap::mark_compact_collector().

Referenced by SharedFunctionInfo::EvictFromOptimizedCodeMap(), and SharedFunctionInfo::TrimOptimizedCodeMap().

int compiler_hints ( )

inline

Referenced by SharedFunctionInfo::set_strict_mode(), and SharedFunctionInfo::strict_mode().

void CompleteInobjectSlackTracking ( )

Definition at line 10169 of file objects.cc.

References ASSERT, ASSERT_EQ, Isolate::builtins(), Map::cast(), SharedFunctionInfo::expected_nof_properties(), HeapObject::GetHeap(), SharedFunctionInfo::IsInobjectSlackTrackingInProgress(), Heap::isolate(), SharedFunctionInfo::set_expected_nof_properties(), Map::TraverseTransitionTree(), and Map::unused_property_fields().

int construction_count ( )

inline

Referenced by SharedFunctionInfo::StartInobjectSlackTracking().

int counters ( )

inline

Referenced by SharedFunctionInfo::deopt_count(), SharedFunctionInfo::ic_age(), SharedFunctionInfo::increment_deopt_count(), SharedFunctionInfo::opt_reenable_tries(), SharedFunctionInfo::set_deopt_count(), SharedFunctionInfo::set_ic_age(), and SharedFunctionInfo::set_opt_reenable_tries().

String * DebugName ( )

Definition at line 9903 of file objects.cc.

References String::cast(), String::length(), and v8::internal::name.

Referenced by CpuProfiler::CodeCreateEvent(), Logger::CodeCreateEvent(), CodeEventLogger::CodeCreateEvent(), Deoptimizer::GetOutputInfo(), and HeapObject::HeapObjectShortPrint().

int deopt_count ( )

inline

Definition at line 5416 of file objects-inl.h.

References SharedFunctionInfo::counters(), and BitFieldBase< int, shift, size, uint32_t >::decode().

Referenced by SharedFunctionInfo::increment_deopt_count(), and RuntimeProfiler::OptimizeNow().

void DetachInitialMap ( )

Definition at line 10094 of file objects.cc.

References ASSERT_EQ, Map::bit_field2(), Isolate::builtins(), HeapObject::GetHeap(), Heap::isolate(), Map::kAttachedToSharedFunctionInfo, SharedFunctionInfo::kConstructStubOffset, HeapObject::RawField(), and Map::set_bit_field2().

void DisableOptimization ( BailoutReason reason )

Definition at line 10028 of file objects.cc.

References ASSERT, BUILTIN, v8::internal::code(), v8::internal::GetBailoutReason(), HeapObject::GetIsolate(), v8::internal::PrintF(), PROFILE, SharedFunctionInfo::set_bailout_reason(), and Object::ShortPrint().

BailoutReason DisableOptimizationReason ( )

inline

Definition at line 5455 of file objects-inl.h.

References BitFieldBase< int, shift, size, uint32_t >::decode(), and SharedFunctionInfo::opt_count_and_bailout_reason().

Referenced by CpuProfiler::CodeCreateEvent().

void DontAdaptArguments ( )

inline

Definition at line 5320 of file objects-inl.h.

References ASSERT, BUILTIN, v8::internal::code(), SharedFunctionInfo::kDontAdaptArgumentsSentinel, and SharedFunctionInfo::set_formal_parameter_count().

void EnableDeoptimizationSupport ( Code * recompiled )

Definition at line 10009 of file objects.cc.

References ASSERT, v8::internal::code(), SharedFunctionInfo::has_deoptimization_support(), SharedFunctionInfo::ReplaceCode(), and Code::set_has_deoptimization_support().

int end_position ( )

inline

Referenced by SharedFunctionInfo::GetSourceCode(), SharedFunctionInfo::SourceCodePrint(), and SharedFunctionInfo::SourceSize().

void EvictFromOptimizedCodeMap	(	Code *	optimized_code,
		const char *	reason
	)

int expected_nof_properties ( )

inline

Referenced by SharedFunctionInfo::CalculateInstanceSize(), and SharedFunctionInfo::CompleteInobjectSlackTracking().

int formal_parameter_count ( )

inline

int function_token_position ( )

inline

FunctionTemplateInfo * get_api_func_data ( )

inline

Definition at line 5389 of file objects-inl.h.

References ASSERT, FunctionTemplateInfo::cast(), and SharedFunctionInfo::IsApiFunction().

Code * GetCodeFromOptimizedCodeMap ( int index )

Definition at line 9569 of file objects.cc.

References ASSERT, ASSERT_NE, FixedArray::cast(), Code::cast(), v8::internal::code(), FixedArray::get(), SharedFunctionInfo::kEntriesStart, and v8::internal::NULL.

FixedArray * GetLiteralsFromOptimizedCodeMap ( int index )

Definition at line 9557 of file objects.cc.

References ASSERT, ASSERT_NE, FixedArray::cast(), FixedArray::get(), SharedFunctionInfo::kEntriesStart, and v8::internal::NULL.

Handle< Object > GetSourceCode ( )

Definition at line 9916 of file objects.cc.

References Script::cast(), String::cast(), SharedFunctionInfo::end_position(), Isolate::factory(), HeapObject::GetIsolate(), SharedFunctionInfo::HasSourceCode(), Factory::NewSubString(), and SharedFunctionInfo::start_position().

bool has_deoptimization_support ( )

inline

Definition at line 5462 of file objects-inl.h.

References v8::internal::code(), Code::has_deoptimization_support(), and Code::kind().

Referenced by SharedFunctionInfo::EnableDeoptimizationSupport().

bool HasBuiltinFunctionId ( )

inline

Definition at line 5395 of file objects-inl.h.

Referenced by SharedFunctionInfo::builtin_function_id().

bool HasSourceCode ( )

Definition at line 9910 of file objects.cc.

Referenced by SharedFunctionInfo::GetSourceCode(), SharedFunctionInfo::SourceCodePrint(), and StringSharedKey::StringSharedHashHelper().

int ic_age ( )

inline

Definition at line 5406 of file objects-inl.h.

References SharedFunctionInfo::counters(), and BitFieldBase< int, shift, size, uint32_t >::decode().

void increment_deopt_count ( )

inline

Definition at line 5426 of file objects-inl.h.

References SharedFunctionInfo::counters(), BitFieldBase< int, shift, size, uint32_t >::decode(), SharedFunctionInfo::deopt_count(), BitFieldBase< int, shift, size, uint32_t >::kMax, SharedFunctionInfo::set_counters(), and BitFieldBase< int, shift, size, uint32_t >::update().

bool is_compiled ( )

inline

Definition at line 5378 of file objects-inl.h.

References Builtins::builtin(), Isolate::builtins(), v8::internal::code(), and HeapObject::GetIsolate().

bool IsApiFunction ( )

inline

Definition at line 5384 of file objects-inl.h.

Referenced by SharedFunctionInfo::get_api_func_data().

bool IsInlineable ( )

Definition at line 9924 of file objects.cc.

References v8::internal::code().

bool IsInobjectSlackTrackingInProgress ( )

inline

Referenced by SharedFunctionInfo::CompleteInobjectSlackTracking(), and SharedFunctionInfo::StartInobjectSlackTracking().

int length ( )

inline

Referenced by SharedFunctionInfo::EvictFromOptimizedCodeMap(), SharedFunctionInfo::SearchOptimizedCodeMap(), and SharedFunctionInfo::TrimOptimizedCodeMap().

int num_literals ( )

inline

int opt_count ( )

inline

Definition at line 5444 of file objects-inl.h.

References BitFieldBase< int, shift, size, uint32_t >::decode(), and SharedFunctionInfo::opt_count_and_bailout_reason().

Referenced by SharedFunctionInfo::ResetForNewContext().

int opt_count_and_bailout_reason ( )

inline

Referenced by SharedFunctionInfo::DisableOptimizationReason(), SharedFunctionInfo::opt_count(), and SharedFunctionInfo::set_opt_count().

int opt_reenable_tries ( )

inline

Definition at line 5434 of file objects-inl.h.

References SharedFunctionInfo::counters(), and BitFieldBase< int, shift, size, uint32_t >::decode().

Referenced by SharedFunctionInfo::TryReenableOptimization().

int profiler_ticks ( )

inline

Definition at line 5259 of file objects-inl.h.

References v8::internal::code().

void ReplaceCode ( Code * code )

inline

Definition at line 5349 of file objects-inl.h.

References ASSERT, v8::internal::code(), MarkCompactCollector::code_flusher(), CodeFlusher::EvictCandidate(), HeapObject::GetHeap(), Heap::mark_compact_collector(), and v8::internal::NULL.

Referenced by SharedFunctionInfo::EnableDeoptimizationSupport().

void ResetForNewContext ( int new_ic_age )

Definition at line 10133 of file objects.cc.

References v8::internal::code(), SharedFunctionInfo::opt_count(), SharedFunctionInfo::set_deopt_count(), SharedFunctionInfo::set_ic_age(), and SharedFunctionInfo::set_opt_count().

int SearchOptimizedCodeMap	(	Context *	native_context,
		BailoutId	osr_ast_id
	)

Definition at line 10193 of file objects.cc.

References ASSERT, FixedArray::cast(), Smi::FromInt(), FixedArray::get(), Context::IsNativeContext(), SharedFunctionInfo::kCachedCodeOffset, SharedFunctionInfo::kContextOffset, SharedFunctionInfo::kEntriesStart, SharedFunctionInfo::kEntryLength, SharedFunctionInfo::kOsrAstIdOffset, FixedArrayBase::length(), SharedFunctionInfo::length(), v8::internal::PrintF(), Object::ShortPrint(), and BailoutId::ToInt().

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap().

void set_ast_node_count ( int count )

inline

Referenced by Heap::AllocateSharedFunctionInfo().

void set_bailout_reason ( BailoutReason reason )

inline

Definition at line 7063 of file objects.h.

Referenced by SharedFunctionInfo::DisableOptimization().

void set_compiler_hints ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo(), and SharedFunctionInfo::set_strict_mode().

void set_construction_count ( int value )

inline

Definition at line 5224 of file objects-inl.h.

References ASSERT, SharedFunctionInfo::kConstructionCountOffset, and WRITE_BYTE_FIELD.

Referenced by SharedFunctionInfo::StartInobjectSlackTracking().

void set_counters ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo(), SharedFunctionInfo::increment_deopt_count(), SharedFunctionInfo::set_deopt_count(), SharedFunctionInfo::set_ic_age(), and SharedFunctionInfo::set_opt_reenable_tries().

void set_deopt_count ( int value )

inline

Definition at line 5421 of file objects-inl.h.

References SharedFunctionInfo::counters(), SharedFunctionInfo::set_counters(), and BitFieldBase< int, shift, size, uint32_t >::update().

Referenced by SharedFunctionInfo::ResetForNewContext(), and SharedFunctionInfo::TryReenableOptimization().

void set_dont_optimize_reason ( BailoutReason reason )

inline

Definition at line 7069 of file objects.h.

void set_end_position ( int end_position )

inline

Referenced by Heap::AllocateSharedFunctionInfo().

void set_expected_nof_properties ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo(), and SharedFunctionInfo::CompleteInobjectSlackTracking().

void set_formal_parameter_count ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo(), and SharedFunctionInfo::DontAdaptArguments().

void set_function_token_position ( int function_token_position )

inline

Referenced by Heap::AllocateSharedFunctionInfo().

void set_ic_age ( int age )

inline

Definition at line 5411 of file objects-inl.h.

References SharedFunctionInfo::counters(), SharedFunctionInfo::set_counters(), and BitFieldBase< int, shift, size, uint32_t >::update().

Referenced by SharedFunctionInfo::ResetForNewContext().

void set_length ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo().

void set_num_literals ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo().

void set_opt_count ( int opt_count )

inline

Definition at line 5449 of file objects-inl.h.

References SharedFunctionInfo::opt_count_and_bailout_reason(), SharedFunctionInfo::set_opt_count_and_bailout_reason(), and BitFieldBase< int, shift, size, uint32_t >::update().

Referenced by SharedFunctionInfo::ResetForNewContext(), and SharedFunctionInfo::TryReenableOptimization().

void set_opt_count_and_bailout_reason ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo(), and SharedFunctionInfo::set_opt_count().

void set_opt_reenable_tries ( int value )

inline

Definition at line 5439 of file objects-inl.h.

References SharedFunctionInfo::counters(), SharedFunctionInfo::set_counters(), and BitFieldBase< int, shift, size, uint32_t >::update().

Referenced by SharedFunctionInfo::TryReenableOptimization().

void set_start_position ( int start_position )

inline

Definition at line 5331 of file objects-inl.h.

References SharedFunctionInfo::kStartPositionMask, SharedFunctionInfo::kStartPositionShift, SharedFunctionInfo::set_start_position_and_type(), and SharedFunctionInfo::start_position_and_type().

void set_start_position_and_type ( int value )

inline

Referenced by Heap::AllocateSharedFunctionInfo(), and SharedFunctionInfo::set_start_position().

void set_strict_mode ( StrictMode strict_mode )

inline

Definition at line 5271 of file objects-inl.h.

References ASSERT, SharedFunctionInfo::compiler_hints(), SharedFunctionInfo::kStrictModeFunction, BooleanBit::set(), SharedFunctionInfo::set_compiler_hints(), v8::internal::SLOPPY, v8::internal::STRICT, and SharedFunctionInfo::strict_mode().

void SourceCodePrint	(	StringStream *	accumulator,
		int	max_length
	)

Definition at line 9957 of file objects.cc.

References StringStream::Add(), Script::cast(), String::cast(), SharedFunctionInfo::end_position(), SharedFunctionInfo::HasSourceCode(), String::length(), String::LooksValid(), v8::internal::name, StringStream::PrintName(), StringStream::Put(), and SharedFunctionInfo::start_position().

Referenced by Deoptimizer::GetOutputInfo(), and JavaScriptFrame::Print().

int SourceSize ( )

Definition at line 9934 of file objects.cc.

References SharedFunctionInfo::end_position(), and SharedFunctionInfo::start_position().

Referenced by RuntimeProfiler::OptimizeNow().

int start_position ( )

inline

Definition at line 5326 of file objects-inl.h.

References SharedFunctionInfo::kStartPositionShift, and SharedFunctionInfo::start_position_and_type().

Referenced by SharedFunctionInfo::GetSourceCode(), SharedFunctionInfo::SourceCodePrint(), and SharedFunctionInfo::SourceSize().

int start_position_and_type ( )

inline

Referenced by SharedFunctionInfo::set_start_position(), and SharedFunctionInfo::start_position().

void StartInobjectSlackTracking ( Map * map )

Definition at line 10066 of file objects.cc.

References ASSERT, ASSERT_EQ, Builtins::builtin(), Isolate::builtins(), SharedFunctionInfo::construction_count(), Serializer::enabled(), HeapObject::GetHeap(), SharedFunctionInfo::IsInobjectSlackTrackingInProgress(), Heap::isolate(), SharedFunctionInfo::kGenerousAllocationCount, SharedFunctionInfo::set_construction_count(), and Map::unused_property_fields().

StrictMode strict_mode ( )

inline

Definition at line 5265 of file objects-inl.h.

References SharedFunctionInfo::compiler_hints(), BooleanBit::get(), SharedFunctionInfo::kStrictModeFunction, v8::internal::SLOPPY, and v8::internal::STRICT.

Referenced by HGraphBuilder::BuildWrapReceiver(), CompilationCacheTable::PutEval(), v8::internal::RUNTIME_FUNCTION(), and SharedFunctionInfo::set_strict_mode().

void TrimOptimizedCodeMap ( int shrink_by )

Definition at line 9637 of file objects.cc.

References ASSERT, FixedArray::cast(), SharedFunctionInfo::ClearOptimizedCodeMap(), HeapObject::GetHeap(), SharedFunctionInfo::kEntriesStart, SharedFunctionInfo::kEntryLength, and SharedFunctionInfo::length().

void TryReenableOptimization ( )

inline

Definition at line 5468 of file objects-inl.h.

References v8::internal::code(), BitFieldBase< int, shift, size, uint32_t >::kMax, SharedFunctionInfo::opt_reenable_tries(), SharedFunctionInfo::set_deopt_count(), SharedFunctionInfo::set_opt_count(), and SharedFunctionInfo::set_opt_reenable_tries().

Referenced by RuntimeProfiler::OptimizeNow().

bool VerifyBailoutId ( BailoutId id )

Definition at line 10055 of file objects.cc.

References ASSERT, DeoptimizationOutputData::cast(), v8::internal::code(), Deoptimizer::GetOutputInfo(), and v8::internal::USE().

Field Documentation

const int kAlignedSize = POINTER_SIZE_ALIGN(kSize)

static

Definition at line 7196 of file objects.h.

const int kAstNodeCountOffset

static

Initial value:

=

kInitialMapOffset + kPointerSize

Definition at line 7118 of file objects.h.

const int kCachedCodeOffset = 1

static

Definition at line 6744 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap(), CodeStubGraphBuilderBase::BuildCheckAndInstallOptimizedCode(), SharedFunctionInfo::EvictFromOptimizedCodeMap(), and SharedFunctionInfo::SearchOptimizedCodeMap().

const int kCodeOffset = kNameOffset + kPointerSize

static

Definition at line 7103 of file objects.h.

Referenced by V8_FINAL< kOperandKind, kNumCachedOperands >::ForCodeOffset(), and StaticMarkingVisitor< StaticVisitor >::VisitSharedFunctionInfoWeakCode().

const int kCompilerHintsOffset

static

Initial value:

=

kFunctionTokenPositionOffset + kIntSize

Definition at line 7171 of file objects.h.

const int kConstructionCountOffset = kCompilerHintsOffset + 3

static

Definition at line 7189 of file objects.h.

Referenced by v8::internal::PSEUDO_SMI_ACCESSORS_LO(), and SharedFunctionInfo::set_construction_count().

const int kConstructStubOffset = kScopeInfoOffset + kPointerSize

static

Definition at line 7106 of file objects.h.

Referenced by SharedFunctionInfo::AttachInitialMap(), and SharedFunctionInfo::DetachInitialMap().

const int kContextOffset = 0

static

Definition at line 6743 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap(), CodeStubGraphBuilderBase::BuildCheckAndInstallOptimizedCode(), SharedFunctionInfo::EvictFromOptimizedCodeMap(), and SharedFunctionInfo::SearchOptimizedCodeMap().

const int kCountersOffset

static

Initial value:

=

kOptCountAndBailoutReasonOffset + kIntSize

Definition at line 7177 of file objects.h.

const int kDebugInfoOffset = kScriptOffset + kPointerSize

static

Definition at line 7112 of file objects.h.

const int kDontAdaptArgumentsSentinel = -1

static

Definition at line 7098 of file objects.h.

Referenced by SharedFunctionInfo::DontAdaptArguments(), and JSFunction::NeedsArgumentsAdaption().

const int kEndPositionOffset

static

Initial value:

=

kNumLiteralsOffset + kIntSize

Definition at line 7164 of file objects.h.

const int kEntriesStart = 1

static

Definition at line 6742 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap(), CodeStubGraphBuilderBase::BuildInstallFromOptimizedCodeMap(), SharedFunctionInfo::EvictFromOptimizedCodeMap(), SharedFunctionInfo::GetCodeFromOptimizedCodeMap(), SharedFunctionInfo::GetLiteralsFromOptimizedCodeMap(), SharedFunctionInfo::SearchOptimizedCodeMap(), and SharedFunctionInfo::TrimOptimizedCodeMap().

const int kEntryLength = 4

static

Definition at line 6747 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap(), CodeStubGraphBuilderBase::BuildInstallFromOptimizedCodeMap(), SharedFunctionInfo::EvictFromOptimizedCodeMap(), CodeStubGraphBuilderBase::LoadFromOptimizedCodeMap(), SharedFunctionInfo::SearchOptimizedCodeMap(), and SharedFunctionInfo::TrimOptimizedCodeMap().

const int kExpectedNofPropertiesOffset

static

Initial value:

=

kFormalParameterCountOffset + kIntSize

Definition at line 7159 of file objects.h.

const int kFormalParameterCountOffset

static

Initial value:

=

kLengthOffset + kIntSize

Definition at line 7156 of file objects.h.

const int kFunctionDataOffset

static

Initial value:

=

kInstanceClassNameOffset + kPointerSize

Definition at line 7109 of file objects.h.

const int kFunctionTokenPositionOffset

static

Initial value:

=

kStartPositionAndTypeOffset + kIntSize

Definition at line 7169 of file objects.h.

const int kGenerousAllocationCount = 8

static

Definition at line 6827 of file objects.h.

Referenced by SharedFunctionInfo::StartInobjectSlackTracking(), and TEST().

const int kInferredNameOffset = kDebugInfoOffset + kPointerSize

static

Definition at line 7113 of file objects.h.

const int kInitialLength = kEntriesStart + kEntryLength

static

Definition at line 6748 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap().

const int kInitialMapOffset

static

Initial value:

=

kInferredNameOffset + kPointerSize

Definition at line 7114 of file objects.h.

const int kInstanceClassNameOffset

static

Initial value:

=

kConstructStubOffset + kPointerSize

Definition at line 7107 of file objects.h.

const int kIsExpressionBit = 0

static

Definition at line 7205 of file objects.h.

const int kIsTopLevelBit = 1

static

Definition at line 7206 of file objects.h.

const int kLengthOffset

static

Initial value:

=

kAstNodeCountOffset + kPointerSize

Definition at line 7154 of file objects.h.

const int kLiteralsOffset = 2

static

Definition at line 6745 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap(), CodeStubGraphBuilderBase::BuildCheckAndInstallOptimizedCode(), and SharedFunctionInfo::EvictFromOptimizedCodeMap().

const int kNameOffset = HeapObject::kHeaderSize

static

Definition at line 7102 of file objects.h.

Referenced by StaticMarkingVisitor< StaticVisitor >::VisitSharedFunctionInfoWeakCode().

const int kNativeBitWithinByte

static

Initial value:

=

(kNative + kCompilerHintsSmiTagSize) % kBitsPerByte

Definition at line 7261 of file objects.h.

const int kNativeByteOffset

static

Initial value:

= kCompilerHintsOffset +

(kNative + kCompilerHintsSmiTagSize) / kBitsPerByte

Definition at line 7267 of file objects.h.

const int kNextMapIndex = 0

static

Definition at line 6741 of file objects.h.

Referenced by SharedFunctionInfo::ClearOptimizedCodeMap(), and CodeFlusher::EvictOptimizedCodeMap().

const int kNumLiteralsOffset

static

Initial value:

=

kExpectedNofPropertiesOffset + kIntSize

Definition at line 7161 of file objects.h.

const int kOptCountAndBailoutReasonOffset

static

Initial value:

=

kCompilerHintsOffset + kIntSize

Definition at line 7174 of file objects.h.

const int kOptimizedCodeMapOffset = kCodeOffset + kPointerSize

static

Definition at line 7104 of file objects.h.

Referenced by V8_FINAL< kOperandKind, kNumCachedOperands >::ForOptimizedCodeMap(), and StaticMarkingVisitor< StaticVisitor >::VisitSharedFunctionInfoWeakCode().

const int kOsrAstIdOffset = 3

static

Definition at line 6746 of file objects.h.

Referenced by SharedFunctionInfo::AddToOptimizedCodeMap(), CodeStubGraphBuilderBase::BuildCheckAndInstallOptimizedCode(), SharedFunctionInfo::EvictFromOptimizedCodeMap(), and SharedFunctionInfo::SearchOptimizedCodeMap().

const int kScopeInfoOffset = kOptimizedCodeMapOffset + kPointerSize

static

Definition at line 7105 of file objects.h.

const int kScriptOffset = kFunctionDataOffset + kPointerSize

static

Definition at line 7111 of file objects.h.

const int kSize = kCountersOffset + kIntSize

static

Definition at line 7181 of file objects.h.

const int kStartPositionAndTypeOffset

static

Initial value:

=

kEndPositionOffset + kIntSize

Definition at line 7166 of file objects.h.

const int kStartPositionMask = ~((1 << kStartPositionShift) - 1)

static

Definition at line 7208 of file objects.h.

Referenced by SharedFunctionInfo::set_start_position().

const int kStartPositionShift = 2

static

Definition at line 7207 of file objects.h.

Referenced by SharedFunctionInfo::set_start_position(), and SharedFunctionInfo::start_position().

const int kStrictModeBitWithinByte

static

Initial value:

=

(kStrictModeFunction + kCompilerHintsSmiTagSize) % kBitsPerByte

Definition at line 7258 of file objects.h.

const int kStrictModeByteOffset

static

Initial value:

= kCompilerHintsOffset +

(kStrictModeFunction + kCompilerHintsSmiTagSize) / kBitsPerByte

Definition at line 7265 of file objects.h.

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

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Member Function Documentation

Field Documentation