Object Class Reference

#include <objects.h>

Inheritance diagram for Object:

Collaboration diagram for Object:

Public Member Functions
bool	IsObject ()
bool	IsFixedArrayBase ()
bool	IsInstanceOf (FunctionTemplateInfo *type)
bool	IsStruct ()
	INLINE (bool IsSpecObject())
	INLINE (bool IsSpecFunction())
	INLINE (bool IsUndefined())
	INLINE (bool IsNull())
	INLINE (bool IsTheHole())
	INLINE (bool IsTrue())
	INLINE (bool IsFalse())
bool	IsArgumentsMarker ()
bool	NonFailureIsHeapObject ()
bool	IsFiller ()
double	Number ()
bool	IsNaN ()
bool	HasValidElements ()
bool	HasSpecificClassOf (String *name)
MUST_USE_RESULT MaybeObject *	ToObject ()
Object *	ToBoolean ()
MUST_USE_RESULT MaybeObject *	ToObject (Context *native_context)
MUST_USE_RESULT MaybeObject *	ToSmi ()
void	Lookup (String *name, LookupResult *result)
MUST_USE_RESULT MaybeObject *	GetProperty (String *key)
MUST_USE_RESULT MaybeObject *	GetProperty (String *key, PropertyAttributes *attributes)
MUST_USE_RESULT MaybeObject *	GetPropertyWithReceiver (Object *receiver, String *key, PropertyAttributes *attributes)
MUST_USE_RESULT MaybeObject *	GetProperty (Object *receiver, LookupResult *result, String *key, PropertyAttributes *attributes)
MUST_USE_RESULT MaybeObject *	GetPropertyWithDefinedGetter (Object *receiver, JSReceiver *getter)
MUST_USE_RESULT MaybeObject *	GetElement (uint32_t index)
Object *	GetElementNoExceptionThrown (uint32_t index)
MUST_USE_RESULT MaybeObject *	GetElementWithReceiver (Object *receiver, uint32_t index)
Object *	GetPrototype ()
MUST_USE_RESULT MaybeObject *	GetHash (CreationFlag flag)
bool	SameValue (Object *other)
bool	ToArrayIndex (uint32_t *index)
bool	IsStringObjectWithCharacterAt (uint32_t index)
void	VerifyApiCallResultType ()
void	ShortPrint ()
void	ShortPrint (FILE *out)
void	ShortPrint (StringStream *accumulator)

Static Public Member Functions
static Handle< Object >	GetProperty (Handle< Object > object, Handle< Object > receiver, LookupResult *result, Handle< String > key, PropertyAttributes *attributes)
static Handle< Object >	GetElement (Handle< Object > object, uint32_t index)
static Object *	cast (Object *value)

Static Public Attributes
static const int	kHeaderSize = 0

Detailed Description

Definition at line 879 of file objects.h.

Member Function Documentation

static Object* cast ( Object *  value )

inlinestatic

Definition at line 1007 of file objects.h.

Referenced by v8::internal::GetEnumPropertyKeys(), and Object::GetProperty().

Handle< Object > GetElement ( Handle< Object >  object, uint32_t  index  )

static

Definition at line 250 of file objects.cc.

References CALL_HEAP_FUNCTION, Handle< T >::cast(), and v8::internal::Object.

Referenced by v8::internal::BUILTIN(), Object::Get(), CallICBase::LoadFunction(), Logger::LogRuntime(), and v8::internal::RUNTIME_FUNCTION().

MaybeObject * GetElement ( uint32_t  index )

inline

Definition at line 841 of file objects-inl.h.

References ASSERT, Object::GetElementWithReceiver(), and HEAP.

Object * GetElementNoExceptionThrown ( uint32_t  index )

inline

Definition at line 850 of file objects-inl.h.

References ASSERT, Object::GetElementWithReceiver(), and v8::internal::NULL.

Referenced by StackTrace::GetFrame().

MaybeObject * GetElementWithReceiver	(	Object *	receiver,
		uint32_t	index
	)

Definition at line 667 of file objects.cc.

References v8::ACCESS_GET, ASSERT, HeapObject::cast(), JSObject::cast(), JSProxy::cast(), Isolate::context(), ElementsAccessor::Get(), JSObject::GetElementsAccessor(), JSProxy::GetElementWithHandler(), JSObject::GetElementWithInterceptor(), HeapObject::GetHeap(), Object::GetPrototype(), JSObject::HasIndexedInterceptor(), Heap::isolate(), Isolate::MayIndexedAccess(), Context::native_context(), and Isolate::ReportFailedAccessCheck().

Referenced by Object::GetElement(), Object::GetElementNoExceptionThrown(), and JSObject::GetElementWithInterceptor().

MaybeObject * GetHash

(

CreationFlag

flag

)

Definition at line 756 of file objects.cc.

References JSReceiver::cast(), String::cast(), Oddball::cast(), v8::internal::ComputeLongHash(), v8::internal::double_to_uint64(), Smi::FromInt(), JSReceiver::GetIdentityHash(), String::Hash(), Smi::kMaxValue, Object::Number(), and UNREACHABLE.

Referenced by ObjectHashSet::Add(), ObjectHashSet::Contains(), ObjectHashTableShape< entrysize >::Hash(), ObjectHashTableShape< entrysize >::HashForObject(), ObjectHashTable::Lookup(), ObjectHashTable::Put(), and ObjectHashSet::Remove().

MaybeObject * GetProperty ( String *  key )

inline

Definition at line 859 of file objects-inl.h.

References Object::GetPropertyWithReceiver().

Referenced by JSObject::GetLocalPropertyPostInterceptor(), GlobalObject::GetPropertyNoExceptionThrown(), JSObject::GetPropertyPostInterceptor(), Object::GetPropertyWithReceiver(), LoadIC::Load(), KeyedLoadIC::Load(), CallICBase::LoadFunction(), V8HeapExplorer::TagGlobalObjects(), TEST(), and TestParserSync().

MaybeObject * GetProperty ( String *  key, PropertyAttributes *  attributes  )

inline

Definition at line 865 of file objects-inl.h.

References Object::GetPropertyWithReceiver().

Handle< Object > GetProperty ( Handle< Object >  object, Handle< Object >  receiver, LookupResult *  result, Handle< String >  key, PropertyAttributes *  attributes  )

static

Definition at line 575 of file objects.cc.

References CALL_HEAP_FUNCTION, Handle< T >::cast(), and v8::internal::Object.

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

Definition at line 590 of file objects.cc.

References ABSENT, v8::ACCESS_GET, ASSERT, v8::internal::CALLBACKS, Object::cast(), JSObject::cast(), v8::internal::CONSTANT_FUNCTION, v8::internal::FIELD, HeapObject::GetHeap(), JSObject::GetPropertyWithFailedAccessCheck(), Object::GetPrototype(), v8::internal::HANDLER, v8::internal::INTERCEPTOR, Heap::isolate(), Isolate::MayNamedAccess(), v8::internal::NONEXISTENT, v8::internal::NORMAL, v8::internal::NULL, v8::internal::TRANSITION, and UNREACHABLE.

MaybeObject * GetPropertyWithDefinedGetter	(	Object *	receiver,
		JSReceiver *	getter
	)

Definition at line 286 of file objects.cc.

References Execution::Call(), Failure::Exception(), and v8::internal::NULL.

Referenced by JSObject::GetPropertyWithCallback().

MaybeObject * GetPropertyWithReceiver	(	Object *	receiver,
		String *	key,
		PropertyAttributes *	attributes
	)

Definition at line 154 of file objects.cc.

References ABSENT, ASSERT, HeapObject::GetIsolate(), Object::GetProperty(), and Object::Lookup().

Referenced by Object::GetProperty(), and JSObject::GetPropertyPostInterceptor().

Object * GetPrototype

(

)

Definition at line 725 of file objects.cc.

References HeapObject::cast(), Isolate::context(), HeapObject::GetHeap(), Heap::isolate(), HeapObject::map(), and Context::native_context().

Referenced by SharedFunctionInfo::CanGenerateInlineConstructor(), Object::FindInstanceInPrototypeChain(), Object::GetElementWithReceiver(), Object::GetProperty(), v8::internal::RUNTIME_FUNCTION(), JSReceiver::SetPrototype(), and Deoptimizer::VisitAllOptimizedFunctionsForGlobalObject().

bool HasSpecificClassOf ( String *  name )

inline

Definition at line 836 of file objects-inl.h.

References JSObject::cast(), and JSReceiver::class_name().

bool HasValidElements ( )

inline

Definition at line 257 of file objects-inl.h.

Referenced by JSObject::set_map_and_elements().

INLINE

(

bool

IsSpecObject()

)

INLINE

(

bool

IsSpecFunction()

)

INLINE

(

bool

IsUndefined()

)

INLINE

(

bool

IsNull()

)

INLINE

(

bool

IsTheHole()

)

INLINE

(

bool

IsTrue()

)

INLINE

(

bool

IsFalse()

)

bool IsArgumentsMarker ( )

inline

Definition at line 805 of file objects-inl.h.

References Oddball::cast(), Oddball::kArgumentMarker, and Oddball::kind().

bool IsFiller ( )

inline

Definition at line 439 of file objects-inl.h.

References HeapObject::cast(), v8::internal::FILLER_TYPE, v8::internal::FREE_SPACE_TYPE, Map::instance_type(), and HeapObject::map().

Referenced by IncrementalMarking::Step(), and IncrementalMarking::UpdateMarkingDequeAfterScavenge().

bool IsFixedArrayBase ( )

inline

Definition at line 132 of file objects-inl.h.

bool IsInstanceOf ( FunctionTemplateInfo *  type )

inline

Definition at line 137 of file objects-inl.h.

References JSObject::cast(), JSFunction::cast(), FunctionTemplateInfo::cast(), and HeapObject::map().

Referenced by Object::FindInstanceInPrototypeChain(), FunctionTemplate::HasInstance(), and AccessorInfo::IsCompatibleReceiver().

bool IsNaN ( )

inline

Definition at line 818 of file objects-inl.h.

References HeapNumber::cast(), and isnan().

bool IsObject ( )

inline

Definition at line 882 of file objects.h.

bool IsStringObjectWithCharacterAt ( uint32_t  index )

inline

Definition at line 1701 of file objects-inl.h.

References JSValue::cast(), String::cast(), and String::length().

Referenced by JSObject::DeleteElement(), JSObject::HasElementWithReceiver(), JSObject::HasLocalElement(), and JSObject::HasRealElementProperty().

bool IsStruct ( )

inline

Definition at line 760 of file objects-inl.h.

References HeapObject::cast(), MAKE_STRUCT_CASE, and STRUCT_LIST.

void Lookup	(	String *	name,
		LookupResult *	result
	)

Definition at line 132 of file objects.cc.

References ASSERT, JSReceiver::cast(), JSReceiver::Lookup(), Context::native_context(), and v8::internal::NULL.

Referenced by Object::GetPropertyWithReceiver().

bool NonFailureIsHeapObject ( )

inline

Definition at line 166 of file objects-inl.h.

References ASSERT, and v8::internal::kSmiTagMask.

Referenced by IncrementalMarkingMarkingVisitor::INLINE().

double Number ( )

inline

Definition at line 810 of file objects-inl.h.

References ASSERT.

Referenced by Object::GetHash(), Heap::GetNumberStringCache(), UnseededNumberDictionaryShape::HashForObject(), HeapNumber::HeapNumberPrint(), NumberDictionaryShape::IsMatch(), JSObject::JSObjectShortPrint(), Array::Length(), v8::internal::NumberToInt32(), v8::internal::NumberToUint32(), StringStream::PrintMentionedObjectCache(), Object::SameValue(), SeededNumberDictionaryShape::SeededHashForObject(), JSObject::SetFastElement(), FastElementsAccessor< FastPackedSmiElementsAccessor, ElementsKindTraits< FAST_SMI_ELEMENTS >, kPointerSize >::SetLengthWithoutNormalize(), DictionaryElementsAccessor::SetLengthWithoutNormalize(), Heap::SetNumberStringCache(), and TEST().

bool SameValue

(

Object *

other

)

Definition at line 780 of file objects.cc.

References String::cast(), String::Equals(), isnan(), and Object::Number().

Referenced by ObjectHashTableShape< entrysize >::IsMatch().

void ShortPrint ( )

inline

Definition at line 998 of file objects.h.

Referenced by HeapObject::HeapObjectShortPrint(), JSObject::JSObjectShortPrint(), JSObject::PrintElementsTransition(), StringStream::PrintMentionedObjectCache(), JavaScriptFrame::PrintTop(), StringStream::PrintUsingMap(), v8::internal::RUNTIME_FUNCTION(), and Object::ShortPrint().

void ShortPrint

(

FILE *

out

)

Definition at line 798 of file objects.cc.

References StringStream::OutputToFile(), and Object::ShortPrint().

void ShortPrint

(

StringStream *

accumulator

)

Definition at line 806 of file objects.cc.

References Smi::cast(), Failure::cast(), HeapObject::cast(), Failure::FailurePrint(), HeapObject::HeapObjectShortPrint(), and Smi::SmiPrint().

bool ToArrayIndex ( uint32_t *  index )

inline

Definition at line 1682 of file objects-inl.h.

References Smi::cast(), HeapNumber::cast(), Smi::value(), and HeapNumber::value().

Referenced by JSArray::JSArrayUpdateLengthFromIndex(), v8::internal::RUNTIME_FUNCTION(), JSObject::SetDictionaryElement(), JSObject::SetFastDoubleElement(), JSObject::SetFastElement(), ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::SetLengthImpl(), JSObject::ShouldConvertToFastElements(), THREADED_TEST(), and JSObject::TransitionElementsKind().

Object * ToBoolean

(

)

Definition at line 107 of file objects.cc.

References Smi::cast(), HeapObject::cast(), HeapNumber::cast(), String::cast(), HeapObject::GetHeap(), HeapNumber::HeapNumberToBoolean(), Object::ToBoolean(), and Heap::ToBoolean().

Referenced by v8::internal::RUNTIME_FUNCTION(), and Object::ToBoolean().

MaybeObject * ToObject

(

)

Definition at line 85 of file objects.cc.

References HeapObject::cast(), Isolate::context(), HeapObject::GetIsolate(), Failure::InternalError(), and Context::native_context().

Referenced by Shell::ArraySet(), and Shell::ArraySubArray().

MaybeObject * ToObject

(

Context *

native_context

)

Definition at line 72 of file objects.cc.

References ASSERT.

MaybeObject * ToSmi ( )

inline

Definition at line 823 of file objects-inl.h.

References HeapNumber::cast(), Failure::Exception(), v8::internal::FastD2I(), v8::internal::FastI2D(), Smi::FromInt(), Smi::IsValid(), and HeapNumber::value().

Referenced by ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::SetLengthImpl().

void VerifyApiCallResultType ( )

inline

Definition at line 1715 of file objects-inl.h.

References FATAL.

Referenced by JSObject::GetPropertyWithCallback().

Field Documentation

const int kHeaderSize = 0

static

Definition at line 1010 of file objects.h.

Referenced by ByteArray::LengthFor(), ByteArray::Size(), FixedArray::SizeFor(), FixedDoubleArray::SizeFor(), and ByteArray::SizeFor().

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

• src/objects.h
• src/objects-inl.h
• src/objects.cc