Context Class Reference

#include <contexts.h>

Inheritance diagram for Context:

Collaboration diagram for Context:

Public Types
enum	{   CLOSURE_INDEX, PREVIOUS_INDEX, EXTENSION_INDEX, GLOBAL_OBJECT_INDEX,   MIN_CONTEXT_SLOTS, THROWN_OBJECT_INDEX = MIN_CONTEXT_SLOTS, GLOBAL_PROXY_INDEX = MIN_CONTEXT_SLOTS, SECURITY_TOKEN_INDEX,   SLOPPY_ARGUMENTS_BOILERPLATE_INDEX, ALIASED_ARGUMENTS_BOILERPLATE_INDEX, STRICT_ARGUMENTS_BOILERPLATE_INDEX, REGEXP_RESULT_MAP_INDEX,   SLOPPY_FUNCTION_MAP_INDEX, STRICT_FUNCTION_MAP_INDEX, SLOPPY_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX, STRICT_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX,   INITIAL_OBJECT_PROTOTYPE_INDEX, INITIAL_ARRAY_PROTOTYPE_INDEX, BOOLEAN_FUNCTION_INDEX, NUMBER_FUNCTION_INDEX,   STRING_FUNCTION_INDEX, STRING_FUNCTION_PROTOTYPE_MAP_INDEX, SYMBOL_FUNCTION_INDEX, OBJECT_FUNCTION_INDEX,   INTERNAL_ARRAY_FUNCTION_INDEX, ARRAY_FUNCTION_INDEX, JS_ARRAY_MAPS_INDEX, DATE_FUNCTION_INDEX,   JSON_OBJECT_INDEX, REGEXP_FUNCTION_INDEX, CREATE_DATE_FUN_INDEX, TO_NUMBER_FUN_INDEX,   TO_STRING_FUN_INDEX, TO_DETAIL_STRING_FUN_INDEX, TO_OBJECT_FUN_INDEX, TO_INTEGER_FUN_INDEX,   TO_UINT32_FUN_INDEX, TO_INT32_FUN_INDEX, TO_BOOLEAN_FUN_INDEX, GLOBAL_EVAL_FUN_INDEX,   INSTANTIATE_FUN_INDEX, CONFIGURE_INSTANCE_FUN_INDEX, ARRAY_BUFFER_FUN_INDEX, UINT8_ARRAY_FUN_INDEX,   INT8_ARRAY_FUN_INDEX, UINT16_ARRAY_FUN_INDEX, INT16_ARRAY_FUN_INDEX, UINT32_ARRAY_FUN_INDEX,   INT32_ARRAY_FUN_INDEX, FLOAT32_ARRAY_FUN_INDEX, FLOAT64_ARRAY_FUN_INDEX, UINT8_CLAMPED_ARRAY_FUN_INDEX,   DATA_VIEW_FUN_INDEX, MESSAGE_LISTENERS_INDEX, MAKE_MESSAGE_FUN_INDEX, GET_STACK_TRACE_LINE_INDEX,   CONFIGURE_GLOBAL_INDEX, FUNCTION_CACHE_INDEX, JSFUNCTION_RESULT_CACHES_INDEX, NORMALIZED_MAP_CACHE_INDEX,   RUNTIME_CONTEXT_INDEX, CALL_AS_FUNCTION_DELEGATE_INDEX, CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, SCRIPT_FUNCTION_INDEX,   OPAQUE_REFERENCE_FUNCTION_INDEX, CONTEXT_EXTENSION_FUNCTION_INDEX, OUT_OF_MEMORY_INDEX, EMBEDDER_DATA_INDEX,   ALLOW_CODE_GEN_FROM_STRINGS_INDEX, ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX, RUN_MICROTASKS_INDEX, ENQUEUE_EXTERNAL_MICROTASK_INDEX,   IS_PROMISE_INDEX, PROMISE_CREATE_INDEX, PROMISE_RESOLVE_INDEX, PROMISE_REJECT_INDEX,   PROMISE_CHAIN_INDEX, PROMISE_CATCH_INDEX, TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX, DERIVED_HAS_TRAP_INDEX,   DERIVED_GET_TRAP_INDEX, DERIVED_SET_TRAP_INDEX, PROXY_ENUMERATE_INDEX, OBSERVERS_NOTIFY_CHANGE_INDEX,   OBSERVERS_ENQUEUE_SPLICE_INDEX, OBSERVERS_BEGIN_SPLICE_INDEX, OBSERVERS_END_SPLICE_INDEX, SLOPPY_GENERATOR_FUNCTION_MAP_INDEX,   STRICT_GENERATOR_FUNCTION_MAP_INDEX, GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX, GENERATOR_RESULT_MAP_INDEX, OPTIMIZED_FUNCTIONS_LIST,   OPTIMIZED_CODE_LIST, DEOPTIMIZED_CODE_LIST, MAP_CACHE_INDEX, NEXT_CONTEXT_LINK,   NATIVE_CONTEXT_SLOTS, FIRST_WEAK_SLOT = OPTIMIZED_FUNCTIONS_LIST }
typedef FixedBodyDescriptor < kHeaderSize, kSize, kSize >	ScavengeBodyDescriptor
typedef FixedBodyDescriptor < kHeaderSize, kHeaderSize+FIRST_WEAK_SLOT *kPointerSize, kSize >	MarkCompactBodyDescriptor
Public Types inherited from Object
enum	ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }

Public Member Functions
JSFunction *	closure ()
void	set_closure (JSFunction *closure)
Context *	previous ()
void	set_previous (Context *context)
bool	has_extension ()
Object *	extension ()
void	set_extension (Object *object)
JSModule *	module ()
void	set_module (JSModule *module)
Context *	declaration_context ()
GlobalObject *	global_object ()
void	set_global_object (GlobalObject *object)
JSObject *	global_proxy ()
void	set_global_proxy (JSObject *global)
JSBuiltinsObject *	builtins ()
Context *	global_context ()
Context *	native_context ()
bool	IsNativeContext ()
bool	IsFunctionContext ()
bool	IsCatchContext ()
bool	IsWithContext ()
bool	IsBlockContext ()
bool	IsModuleContext ()
bool	IsGlobalContext ()
void	AddOptimizedFunction (JSFunction *function)
void	RemoveOptimizedFunction (JSFunction *function)
void	SetOptimizedFunctionsListHead (Object *head)
Object *	OptimizedFunctionsListHead ()
void	AddOptimizedCode (Code *code)
void	SetOptimizedCodeListHead (Object *head)
Object *	OptimizedCodeListHead ()
void	SetDeoptimizedCodeListHead (Object *head)
Object *	DeoptimizedCodeListHead ()
Handle< Object >	ErrorMessageForCodeGenerationFromStrings ()
Handle< Object >	Lookup (Handle< String > name, ContextLookupFlags flags, int *index, PropertyAttributes *attributes, BindingFlags *binding_flags)
Public Member Functions inherited from FixedArray
Object *	get (int index)
void	set (int index, Object *value)
bool	is_the_hole (int index)
void	set (int index, Smi *value)
void	set (int index, Object *value, WriteBarrierMode mode)
void	set_undefined (int index)
void	set_null (int index)
void	set_the_hole (int index)
Object **	GetFirstElementAddress ()
bool	ContainsOnlySmisOrHoles ()
Object **	data_start ()
void	Shrink (int length)
MUST_USE_RESULT MaybeObject *	Copy ()
MUST_USE_RESULT MaybeObject *	CopySize (int new_length, PretenureFlag pretenure=NOT_TENURED)
MUST_USE_RESULT MaybeObject *	AddKeysFromJSArray (JSArray *array)
MUST_USE_RESULT MaybeObject *	UnionOfKeys (FixedArray *other)
void	CopyTo (int pos, FixedArray *dest, int dest_pos, int len)
Object **	RawFieldOfElementAt (int index)
void	SwapPairs (FixedArray *numbers, int i, int j)
void	SortPairs (FixedArray *numbers, uint32_t len)
Public Member Functions inherited from FixedArrayBase
int	length ()
void	set_length (int value)
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 Context *	cast (Object *context)
static int	SlotOffset (int index)
static int	FunctionMapIndex (StrictMode strict_mode, bool is_generator)
Static Public Member Functions inherited from FixedArray
static int	SizeFor (int length)
static int	OffsetOfElementAt (int index)
static FixedArray *	cast (Object *obj)
Static Public Member Functions inherited from FixedArrayBase
static FixedArrayBase *	cast (Object *object)
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	kSize = kHeaderSize + NATIVE_CONTEXT_SLOTS * kPointerSize
Static Public Attributes inherited from FixedArray
static const int	kMaxSize = 128 * MB * kPointerSize
static const int	kMaxLength = (kMaxSize - kHeaderSize) / kPointerSize
Static Public Attributes inherited from FixedArrayBase
static const int	kLengthOffset = HeapObject::kHeaderSize
static const int	kHeaderSize = kLengthOffset + kPointerSize
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)
Static Protected Member Functions inherited from FixedArray
static void	NoWriteBarrierSet (FixedArray *array, int index, Object *value)
static void	NoIncrementalWriteBarrierSet (FixedArray *array, int index, Object *value)

Detailed Description

Definition at line 241 of file contexts.h.

Member Typedef Documentation

typedef FixedBodyDescriptor< kHeaderSize, kHeaderSize + FIRST_WEAK_SLOT * kPointerSize, kSize> MarkCompactBodyDescriptor

Definition at line 521 of file contexts.h.

typedef FixedBodyDescriptor< kHeaderSize, kSize, kSize> ScavengeBodyDescriptor

Definition at line 516 of file contexts.h.

Member Enumeration Documentation

anonymous enum

Enumerator
CLOSURE_INDEX
PREVIOUS_INDEX
EXTENSION_INDEX
GLOBAL_OBJECT_INDEX
MIN_CONTEXT_SLOTS
THROWN_OBJECT_INDEX
GLOBAL_PROXY_INDEX
SECURITY_TOKEN_INDEX
SLOPPY_ARGUMENTS_BOILERPLATE_INDEX
ALIASED_ARGUMENTS_BOILERPLATE_INDEX
STRICT_ARGUMENTS_BOILERPLATE_INDEX
REGEXP_RESULT_MAP_INDEX
SLOPPY_FUNCTION_MAP_INDEX
STRICT_FUNCTION_MAP_INDEX
SLOPPY_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX
STRICT_FUNCTION_WITHOUT_PROTOTYPE_MAP_INDEX
INITIAL_OBJECT_PROTOTYPE_INDEX
INITIAL_ARRAY_PROTOTYPE_INDEX
BOOLEAN_FUNCTION_INDEX
NUMBER_FUNCTION_INDEX
STRING_FUNCTION_INDEX
STRING_FUNCTION_PROTOTYPE_MAP_INDEX
SYMBOL_FUNCTION_INDEX
OBJECT_FUNCTION_INDEX
INTERNAL_ARRAY_FUNCTION_INDEX
ARRAY_FUNCTION_INDEX
JS_ARRAY_MAPS_INDEX
DATE_FUNCTION_INDEX
JSON_OBJECT_INDEX
REGEXP_FUNCTION_INDEX
CREATE_DATE_FUN_INDEX
TO_NUMBER_FUN_INDEX
TO_STRING_FUN_INDEX
TO_DETAIL_STRING_FUN_INDEX
TO_OBJECT_FUN_INDEX
TO_INTEGER_FUN_INDEX
TO_UINT32_FUN_INDEX
TO_INT32_FUN_INDEX
TO_BOOLEAN_FUN_INDEX
GLOBAL_EVAL_FUN_INDEX
INSTANTIATE_FUN_INDEX
CONFIGURE_INSTANCE_FUN_INDEX
ARRAY_BUFFER_FUN_INDEX
UINT8_ARRAY_FUN_INDEX
INT8_ARRAY_FUN_INDEX
UINT16_ARRAY_FUN_INDEX
INT16_ARRAY_FUN_INDEX
UINT32_ARRAY_FUN_INDEX
INT32_ARRAY_FUN_INDEX
FLOAT32_ARRAY_FUN_INDEX
FLOAT64_ARRAY_FUN_INDEX
UINT8_CLAMPED_ARRAY_FUN_INDEX
DATA_VIEW_FUN_INDEX
MESSAGE_LISTENERS_INDEX
MAKE_MESSAGE_FUN_INDEX
GET_STACK_TRACE_LINE_INDEX
CONFIGURE_GLOBAL_INDEX
FUNCTION_CACHE_INDEX
JSFUNCTION_RESULT_CACHES_INDEX
NORMALIZED_MAP_CACHE_INDEX
RUNTIME_CONTEXT_INDEX
CALL_AS_FUNCTION_DELEGATE_INDEX
CALL_AS_CONSTRUCTOR_DELEGATE_INDEX
SCRIPT_FUNCTION_INDEX
OPAQUE_REFERENCE_FUNCTION_INDEX
CONTEXT_EXTENSION_FUNCTION_INDEX
OUT_OF_MEMORY_INDEX
EMBEDDER_DATA_INDEX
ALLOW_CODE_GEN_FROM_STRINGS_INDEX
ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX
RUN_MICROTASKS_INDEX
ENQUEUE_EXTERNAL_MICROTASK_INDEX
IS_PROMISE_INDEX
PROMISE_CREATE_INDEX
PROMISE_RESOLVE_INDEX
PROMISE_REJECT_INDEX
PROMISE_CHAIN_INDEX
PROMISE_CATCH_INDEX
TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX
DERIVED_HAS_TRAP_INDEX
DERIVED_GET_TRAP_INDEX
DERIVED_SET_TRAP_INDEX
PROXY_ENUMERATE_INDEX
OBSERVERS_NOTIFY_CHANGE_INDEX
OBSERVERS_ENQUEUE_SPLICE_INDEX
OBSERVERS_BEGIN_SPLICE_INDEX
OBSERVERS_END_SPLICE_INDEX
SLOPPY_GENERATOR_FUNCTION_MAP_INDEX
STRICT_GENERATOR_FUNCTION_MAP_INDEX
GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX
GENERATOR_RESULT_MAP_INDEX
OPTIMIZED_FUNCTIONS_LIST
OPTIMIZED_CODE_LIST
DEOPTIMIZED_CODE_LIST
MAP_CACHE_INDEX
NEXT_CONTEXT_LINK
NATIVE_CONTEXT_SLOTS
FIRST_WEAK_SLOT

Definition at line 250 of file contexts.h.

Member Function Documentation

void AddOptimizedCode

(

Code *

code

)

Definition at line 334 of file contexts.cc.

References ASSERT, Context::IsNativeContext(), Code::kind(), Context::OPTIMIZED_CODE_LIST, and FixedArray::set().

void AddOptimizedFunction

(

JSFunction *

function

)

Definition at line 260 of file contexts.cc.

References ASSERT, Context::cast(), JSFunction::cast(), CHECK, MarkCompactCollector::code_flusher(), CodeFlusher::EvictCandidate(), v8::internal::FLAG_enable_slow_asserts, FixedArray::get(), HeapObject::GetHeap(), Context::IsNativeContext(), Heap::mark_compact_collector(), Heap::native_contexts_list(), Context::NEXT_CONTEXT_LINK, Context::OPTIMIZED_FUNCTIONS_LIST, and FixedArray::set().

Referenced by JSFunction::ReplaceCode().

JSBuiltinsObject * builtins

(

)

Definition at line 47 of file contexts.cc.

References ASSERT, JSGlobalObject::cast(), JSBuiltinsObject::cast(), and Context::global_object().

Referenced by TypeFeedbackOracle::CanRetainOtherContext().

static Context* cast ( Object *  context )

inlinestatic

Definition at line 244 of file contexts.h.

References ASSERT.

Referenced by Context::AddOptimizedFunction(), Heap::ClearJSFunctionResultCaches(), Heap::ClearNormalizedMapCaches(), JSFunction::context(), CountNativeContexts(), Deoptimizer::DeoptimizeAll(), Deoptimizer::DeoptimizeMarkedCode(), Isolate::GetCallingNativeContext(), Deoptimizer::GetDeoptimizedCodeCount(), SloppyArgumentsElementsAccessor::GetImpl(), IncrementalMarking::Hurry(), Context::native_context(), JSFunction::NativeContextFromLiterals(), Snapshot::NewContextFromSnapshot(), JavaScriptFrame::Print(), v8::internal::RUNTIME_FUNCTION(), TEST(), Deoptimizer::VisitAllOptimizedFunctions(), IncrementalMarkingMarkingVisitor::VisitNativeContextIncremental(), and GlobalObjectsEnumerator::VisitPointers().

JSFunction* closure ( )

inline

Definition at line 367 of file contexts.h.

References JSFunction::cast(), and Context::CLOSURE_INDEX.

Referenced by Context::declaration_context(), Scope::DeserializeScopeChain(), CompilationCacheTable::Lookup(), CompilationCacheTable::LookupEval(), Context::native_context(), CompilationCacheTable::Put(), CompilationCacheTable::PutEval(), and v8::internal::RUNTIME_FUNCTION().

Context * declaration_context

(

)

Definition at line 37 of file contexts.cc.

References ASSERT, Context::closure(), Context::IsFunctionContext(), Context::IsNativeContext(), and Context::previous().

Object * DeoptimizedCodeListHead

(

)

Definition at line 361 of file contexts.cc.

References ASSERT, Context::DEOPTIMIZED_CODE_LIST, and Context::IsNativeContext().

Referenced by Deoptimizer::GetDeoptimizedCodeCount().

Handle< Object > ErrorMessageForCodeGenerationFromStrings

(

)

Definition at line 367 of file contexts.cc.

References Isolate::factory(), HeapObject::GetIsolate(), Value::IsUndefined(), Factory::NewStringFromOneByte(), and STATIC_ASCII_VECTOR.

Object* extension ( )

inline

Definition at line 378 of file contexts.h.

References Context::EXTENSION_INDEX.

Referenced by Scope::DeserializeScopeChain(), Context::has_extension(), JSObject::ReferencesObject(), and v8::internal::RUNTIME_FUNCTION().

static int FunctionMapIndex ( StrictMode  strict_mode, bool  is_generator  )

inlinestatic

Definition at line 502 of file contexts.h.

References v8::internal::SLOPPY, Context::SLOPPY_FUNCTION_MAP_INDEX, Context::SLOPPY_GENERATOR_FUNCTION_MAP_INDEX, Context::STRICT_FUNCTION_MAP_INDEX, and Context::STRICT_GENERATOR_FUNCTION_MAP_INDEX.

Referenced by CodeStubGraphBuilder< Stub >::BuildCodeStub().

Context * global_context

(

)

Definition at line 58 of file contexts.cc.

References Context::IsGlobalContext(), and Context::previous().

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

GlobalObject* global_object ( )

inline

Definition at line 388 of file contexts.h.

References ASSERT, HeapObject::GetIsolate(), and Context::GLOBAL_OBJECT_INDEX.

Referenced by Heap::AllocateBlockContext(), Heap::AllocateCatchContext(), Heap::AllocateWithContext(), Context::builtins(), TypeFeedbackOracle::CanRetainOtherContext(), Promise::Catch(), Promise::Chain(), Isolate::GetCurrentContext(), Isolate::global_context(), Isolate::global_object(), JSFunction::IsBuiltin(), Value::IsPromise(), Context::native_context(), Isolate::native_context(), Promise::Resolver::New(), Promise::Resolver::Reject(), Promise::Resolver::Resolve(), v8::internal::RUNTIME_FUNCTION(), and TEST().

JSObject * global_proxy

(

)

Definition at line 87 of file contexts.cc.

References Context::native_context().

Referenced by Isolate::global_proxy(), Script::Run(), and GlobalObjectsEnumerator::VisitPointers().

bool has_extension ( )

inline

Definition at line 377 of file contexts.h.

References Context::extension(), and v8::internal::NULL.

Referenced by JSObject::ReferencesObject(), and v8::internal::RUNTIME_FUNCTION().

bool IsBlockContext ( )

inline

Definition at line 429 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Scope::DeserializeScopeChain().

bool IsCatchContext ( )

inline

Definition at line 421 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Scope::DeserializeScopeChain(), and JSObject::ReferencesObject().

bool IsFunctionContext ( )

inline

Definition at line 417 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Context::declaration_context(), Scope::DeserializeScopeChain(), and v8::internal::RUNTIME_FUNCTION().

bool IsGlobalContext ( )

inline

Definition at line 437 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Heap::AllocateGlobalContext(), Scope::DeserializeScopeChain(), Context::global_context(), and JSObject::ReferencesObject().

bool IsModuleContext ( )

inline

Definition at line 433 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Scope::DeserializeScopeChain().

bool IsNativeContext ( )

inline

Definition at line 413 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Context::AddOptimizedCode(), Context::AddOptimizedFunction(), SharedFunctionInfo::AddToOptimizedCodeMap(), Heap::AllocateNativeContext(), Context::declaration_context(), Context::DeoptimizedCodeListHead(), Scope::DeserializeScopeChain(), Context::native_context(), Context::OptimizedCodeListHead(), Context::OptimizedFunctionsListHead(), JSObject::ReferencesObject(), Context::RemoveOptimizedFunction(), SharedFunctionInfo::SearchOptimizedCodeMap(), Context::SetDeoptimizedCodeListHead(), Context::SetOptimizedCodeListHead(), and Context::SetOptimizedFunctionsListHead().

bool IsWithContext ( )

inline

Definition at line 425 of file contexts.h.

References HeapObject::GetHeap(), and HeapObject::map().

Referenced by Scope::DeserializeScopeChain().

Handle< Object > Lookup	(	Handle< String >	name,
		ContextLookupFlags	flags,
		int *	index,
		PropertyAttributes *	attributes,
		BindingFlags *	binding_flags
	)

Definition at line 97 of file contexts.cc.

References ABSENT, ASSERT, JSReceiver::cast(), ScopeInfo::cast(), String::cast(), v8::internal::CONST, v8::internal::CONST_LEGACY, v8::internal::DYNAMIC, v8::internal::DYNAMIC_GLOBAL, v8::internal::DYNAMIC_LOCAL, v8::internal::FOLLOW_CONTEXT_CHAIN, v8::internal::FOLLOW_PROTOTYPE_CHAIN, HeapObject::GetIsolate(), JSReceiver::GetLocalPropertyAttribute(), JSReceiver::GetPropertyAttribute(), Isolate::has_pending_exception(), v8::internal::IMMUTABLE_CHECK_INITIALIZED, v8::internal::IMMUTABLE_CHECK_INITIALIZED_HARMONY, v8::internal::IMMUTABLE_IS_INITIALIZED, v8::internal::IMMUTABLE_IS_INITIALIZED_HARMONY, v8::internal::INTERNAL, v8::internal::kNeedsInitialization, v8::internal::LET, Context::MIN_CONTEXT_SLOTS, v8::internal::MISSING_BINDING, v8::internal::mode(), v8::internal::MODULE, v8::internal::MUTABLE_CHECK_INITIALIZED, v8::internal::MUTABLE_IS_INITIALIZED, NONE, Handle< T >::null(), v8::internal::PrintF(), READ_ONLY, v8::internal::TEMPORARY, Context::THROWN_OBJECT_INDEX, UNREACHABLE, and v8::internal::VAR.

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

JSModule* module ( )

inline

Definition at line 381 of file contexts.h.

References JSModule::cast(), and Context::EXTENSION_INDEX.

Referenced by Scope::DeserializeScopeChain(), and v8::internal::RUNTIME_FUNCTION().

Context * native_context

(

)

Definition at line 67 of file contexts.cc.

References ASSERT, Context::cast(), JSFunction::cast(), Context::closure(), JSFunction::context(), HeapObject::GetIsolate(), Context::global_object(), and Context::IsNativeContext().

Referenced by Heap::AllocateArgumentsObject(), Runtime::CreateArrayLiteralBoilerplate(), Isolate::get_initial_js_array_map(), Isolate::GetCallingNativeContext(), IC::GetCodeCacheHolder(), JSObject::GetElementsTransitionMap(), Object::GetElementWithReceiver(), v8::internal::GetKeysInFixedArrayFor(), Object::GetPrototype(), Context::global_proxy(), Object::Lookup(), StringStream::PrintSecurityTokenIfChanged(), JSObject::ReferencesObject(), JSFunction::RemovePrototype(), JSFunction::ReplaceCode(), Context::set_global_proxy(), JSFunction::SetInstancePrototype(), JSFunction::SetPrototype(), and Object::ToObject().

Object * OptimizedCodeListHead

(

)

Definition at line 349 of file contexts.cc.

References ASSERT, Context::IsNativeContext(), and Context::OPTIMIZED_CODE_LIST.

Object * OptimizedFunctionsListHead

(

)

Definition at line 328 of file contexts.cc.

References ASSERT, Context::IsNativeContext(), and Context::OPTIMIZED_FUNCTIONS_LIST.

Context* previous ( )

inline

Definition at line 370 of file contexts.h.

References ASSERT.

Referenced by Context::declaration_context(), Scope::DeserializeScopeChain(), Context::global_context(), and v8::internal::RUNTIME_FUNCTION().

void RemoveOptimizedFunction

(

JSFunction *

function

)

Definition at line 298 of file contexts.cc.

References ASSERT, JSFunction::cast(), HeapObject::GetHeap(), Context::IsNativeContext(), v8::internal::NULL, Context::OPTIMIZED_FUNCTIONS_LIST, FixedArray::set(), and UNREACHABLE.

Referenced by JSFunction::ReplaceCode().

void set_closure ( JSFunction *  closure )

inline

Definition at line 368 of file contexts.h.

References Context::CLOSURE_INDEX, and FixedArray::set().

Referenced by Heap::AllocateBlockContext(), Heap::AllocateCatchContext(), Heap::AllocateFunctionContext(), Heap::AllocateGlobalContext(), Heap::AllocateWithContext(), and v8::internal::RUNTIME_FUNCTION().

void set_extension ( Object *  object )

inline

Definition at line 379 of file contexts.h.

References Context::EXTENSION_INDEX, and FixedArray::set().

Referenced by Heap::AllocateBlockContext(), Heap::AllocateCatchContext(), Heap::AllocateFunctionContext(), Heap::AllocateGlobalContext(), Heap::AllocateModuleContext(), Heap::AllocateWithContext(), and v8::internal::RUNTIME_FUNCTION().

void set_global_object ( GlobalObject *  object )

inline

Definition at line 393 of file contexts.h.

References Context::GLOBAL_OBJECT_INDEX, and FixedArray::set().

Referenced by Heap::AllocateBlockContext(), Heap::AllocateCatchContext(), Heap::AllocateFunctionContext(), Heap::AllocateGlobalContext(), Heap::AllocateWithContext(), and v8::internal::RUNTIME_FUNCTION().

void set_global_proxy

(

JSObject *

global

)

Definition at line 92 of file contexts.cc.

References Context::native_context().

void set_module ( JSModule *  module )

inline

Definition at line 382 of file contexts.h.

References Context::EXTENSION_INDEX, and FixedArray::set().

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

void set_previous ( Context *  context )

inline

Definition at line 375 of file contexts.h.

References Context::PREVIOUS_INDEX, and FixedArray::set().

Referenced by Heap::AllocateBlockContext(), Heap::AllocateCatchContext(), Heap::AllocateFunctionContext(), Heap::AllocateGlobalContext(), Heap::AllocateWithContext(), and v8::internal::RUNTIME_FUNCTION().

void SetDeoptimizedCodeListHead

(

Object *

head

)

Definition at line 355 of file contexts.cc.

References ASSERT, Context::DEOPTIMIZED_CODE_LIST, Context::IsNativeContext(), and FixedArray::set().

void SetOptimizedCodeListHead

(

Object *

head

)

Definition at line 343 of file contexts.cc.

References ASSERT, Context::IsNativeContext(), Context::OPTIMIZED_CODE_LIST, and FixedArray::set().

void SetOptimizedFunctionsListHead

(

Object *

head

)

Definition at line 322 of file contexts.cc.

References ASSERT, Context::IsNativeContext(), Context::OPTIMIZED_FUNCTIONS_LIST, and FixedArray::set().

static int SlotOffset ( int  index )

inlinestatic

Definition at line 498 of file contexts.h.

References FixedArrayBase::kHeaderSize, v8::internal::kHeapObjectTag, and v8::internal::kPointerSize.

Referenced by v8::internal::ContextMemOperand(), and v8::internal::ContextOperand().

Field Documentation

const int kSize = kHeaderSize + NATIVE_CONTEXT_SLOTS * kPointerSize

static

Definition at line 512 of file contexts.h.

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

• src/contexts.h
• src/contexts.cc