v8  3.11.10(node0.8.26)
V8 is Google's open source JavaScript engine
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Public Member Functions | Static Public Member Functions | Static Public Attributes
Object Class Reference

#include <objects.h>

Inheritance diagram for Object:
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Collaboration diagram for Object:
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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 *global_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 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 836 of file objects.h.

Member Function Documentation

static Object* cast ( Object *  value)
inlinestatic

Definition at line 962 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 244 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 833 of file objects-inl.h.

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

Object * GetElementNoExceptionThrown ( uint32_t  index)
inline

Definition at line 842 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 651 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(), Context::global_context(), JSObject::HasIndexedInterceptor(), Heap::isolate(), Isolate::MayIndexedAccess(), and Isolate::ReportFailedAccessCheck().

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

MaybeObject * GetHash ( CreationFlag  flag)

Definition at line 740 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 851 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 857 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 557 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 572 of file objects.cc.

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

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

Definition at line 280 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 151 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 709 of file objects.cc.

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

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 828 of file objects-inl.h.

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

bool HasValidElements ( )
inline

Definition at line 256 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 797 of file objects-inl.h.

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

bool IsFiller ( )
inline

Definition at line 428 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 131 of file objects-inl.h.

bool IsInstanceOf ( FunctionTemplateInfo *  type)
inline

Definition at line 136 of file objects-inl.h.

References JSObject::cast(), JSFunction::cast(), FunctionTemplateInfo::cast(), HeapObject::map(), and v8::internal::type().

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

bool IsNaN ( )
inline

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

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

bool IsObject ( )
inline

Definition at line 839 of file objects.h.

bool IsStringObjectWithCharacterAt ( uint32_t  index)
inline

Definition at line 1656 of file objects-inl.h.

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

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

bool IsStruct ( )
inline

Definition at line 752 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(), Context::global_context(), JSReceiver::Lookup(), and v8::internal::NULL.

Referenced by Object::GetPropertyWithReceiver().

bool NonFailureIsHeapObject ( )
inline

Definition at line 165 of file objects-inl.h.

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

Referenced by Marker< BaseMarker >::MarkMapContents(), IncrementalMarkingMarkingVisitor::VisitPointer(), and IncrementalMarkingMarkingVisitor::VisitPointers().

double Number ( )
inline

Definition at line 802 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(), v8::internal::RUNTIME_FUNCTION(), 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 764 of file objects.cc.

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

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

void ShortPrint ( )
inline

Definition at line 953 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 783 of file objects.cc.

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

void ShortPrint ( StringStream *  accumulator)

Definition at line 791 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 1637 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(), 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(), Context::global_context(), and Failure::InternalError().

MaybeObject * ToObject ( Context *  global_context)

Definition at line 72 of file objects.cc.

References ASSERT.

MaybeObject * ToSmi ( )
inline

Definition at line 815 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().

Field Documentation

const int kHeaderSize = 0
static

Definition at line 965 of file objects.h.

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