Script Class Reference

#include <objects.h>

Inheritance diagram for Script:

Collaboration diagram for Script:

Public Types
enum	Type { TYPE_NATIVE = 0, TYPE_EXTENSION = 1, TYPE_NORMAL = 2 }
enum	CompilationType { COMPILATION_TYPE_HOST = 0, COMPILATION_TYPE_EVAL = 1 }
enum	CompilationState { COMPILATION_STATE_INITIAL = 0, COMPILATION_STATE_COMPILED = 1 }
Public Types inherited from Object
enum	ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }

Public Member Functions
CompilationType	compilation_type ()
void	set_compilation_type (CompilationType type)
CompilationState	compilation_state ()
void	set_compilation_state (CompilationState state)
bool	HasValidSource ()
Public Member Functions inherited from Struct
void	InitializeBody (int object_size)
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 Script *	cast (Object *obj)
Static Public Member Functions inherited from Struct
static Struct *	cast (Object *that)
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	kSourceOffset = HeapObject::kHeaderSize
static const int	kNameOffset = kSourceOffset + kPointerSize
static const int	kLineOffsetOffset = kNameOffset + kPointerSize
static const int	kColumnOffsetOffset = kLineOffsetOffset + kPointerSize
static const int	kContextOffset = kColumnOffsetOffset + kPointerSize
static const int	kWrapperOffset = kContextOffset + kPointerSize
static const int	kTypeOffset = kWrapperOffset + kPointerSize
static const int	kLineEndsOffset = kTypeOffset + kPointerSize
static const int	kIdOffset = kLineEndsOffset + kPointerSize
static const int	kEvalFromSharedOffset = kIdOffset + kPointerSize
static const int	kEvalFrominstructionsOffsetOffset
static const int	kFlagsOffset
static const int	kSize = kFlagsOffset + 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)

Detailed Description

Definition at line 6540 of file objects.h.

Member Enumeration Documentation

enum CompilationState

Enumerator
COMPILATION_STATE_INITIAL
COMPILATION_STATE_COMPILED

Definition at line 6556 of file objects.h.

enum CompilationType

Enumerator
COMPILATION_TYPE_HOST
COMPILATION_TYPE_EVAL

Definition at line 6550 of file objects.h.

enum Type

Enumerator
TYPE_NATIVE
TYPE_EXTENSION
TYPE_NORMAL

Definition at line 6543 of file objects.h.

Member Function Documentation

static Script* cast ( Object *  obj )

inlinestatic

Referenced by BASE_EMBEDDED< Visitor >::Add(), Isolate::CaptureCurrentStackTrace(), CpuProfiler::CodeCreateEvent(), Isolate::ComputeLocation(), UnboundScript::GetId(), UnboundScript::GetLineNumber(), Isolate::GetMessageLocation(), Function::GetScriptColumnNumber(), Function::GetScriptLineNumber(), UnboundScript::GetScriptName(), Function::GetScriptOrigin(), Message::GetScriptResourceName(), SharedFunctionInfo::GetSourceCode(), Message::IsSharedCrossOrigin(), Logger::LogExistingFunction(), JavaScriptFrame::Print(), JavaScriptFrame::PrintTop(), Isolate::ReportPendingMessages(), Function::ScriptId(), SharedFunctionInfo::SourceCodePrint(), StringSharedKey::StringSharedHashHelper(), and EnumerateOptimizedFunctionsVisitor::VisitFunction().

Script::CompilationState compilation_state ( )

inline

Definition at line 5075 of file objects-inl.h.

References Script::COMPILATION_STATE_COMPILED, Script::COMPILATION_STATE_INITIAL, v8::internal::flags, and BooleanBit::get().

CompilationType compilation_type ( )

inline

bool HasValidSource ( )

inline

Definition at line 5306 of file objects-inl.h.

References String::cast(), ExternalAsciiString::cast(), ExternalTwoByteString::cast(), String::IsOneByteRepresentation(), String::IsTwoByteRepresentation(), v8::internal::NULL, ExternalAsciiString::resource(), and ExternalTwoByteString::resource().

Referenced by EnumerateOptimizedFunctionsVisitor::VisitFunction().

void set_compilation_state ( CompilationState  state )

inline

Definition at line 5079 of file objects-inl.h.

References Script::COMPILATION_STATE_COMPILED, v8::internal::flags, and BooleanBit::set().

void set_compilation_type ( CompilationType  type )

inline

Definition at line 5071 of file objects-inl.h.

References Script::COMPILATION_TYPE_EVAL, v8::internal::flags, and BooleanBit::set().

Field Documentation

const int kColumnOffsetOffset = kLineOffsetOffset + kPointerSize

static

Definition at line 6629 of file objects.h.

const int kContextOffset = kColumnOffsetOffset + kPointerSize

static

Definition at line 6630 of file objects.h.

const int kEvalFrominstructionsOffsetOffset

static

Initial value:

=
      kEvalFromSharedOffset + kPointerSize

Definition at line 6636 of file objects.h.

const int kEvalFromSharedOffset = kIdOffset + kPointerSize

static

Definition at line 6635 of file objects.h.

const int kFlagsOffset

static

Initial value:

=
      kEvalFrominstructionsOffsetOffset + kPointerSize

Definition at line 6638 of file objects.h.

const int kIdOffset = kLineEndsOffset + kPointerSize

static

Definition at line 6634 of file objects.h.

const int kLineEndsOffset = kTypeOffset + kPointerSize

static

Definition at line 6633 of file objects.h.

const int kLineOffsetOffset = kNameOffset + kPointerSize

static

Definition at line 6628 of file objects.h.

const int kNameOffset = kSourceOffset + kPointerSize

static

Definition at line 6627 of file objects.h.

const int kSize = kFlagsOffset + kPointerSize

static

Definition at line 6640 of file objects.h.

const int kSourceOffset = HeapObject::kHeaderSize

static

Definition at line 6626 of file objects.h.

const int kTypeOffset = kWrapperOffset + kPointerSize

static

Definition at line 6632 of file objects.h.

const int kWrapperOffset = kContextOffset + kPointerSize

static

Definition at line 6631 of file objects.h.

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

• src/objects.h
• src/objects-inl.h