#include <serialize.h>

Inheritance diagram for Serializer:

Collaboration diagram for Serializer:

Data Structures
class	ObjectSerializer

Public Member Functions
	Serializer (SnapshotByteSink *sink)

	~Serializer ()

void	VisitPointers (Object start, Object end)

int	CurrentAllocationAddress (int space)

SerializationAddressMapper *	address_mapper ()

void	PutRoot (int index, HeapObject *object, HowToCode how, WhereToPoint where, int skip)

Static Public Member Functions
static void	Enable ()

static void	Disable ()

static void	TooLateToEnableNow ()

static bool	enabled ()

Static Public Member Functions inherited from SerializerDeserializer
static void	Iterate (ObjectVisitor *visitor)

static int	nop ()

Protected Member Functions
int	RootIndex (HeapObject *heap_object, HowToCode from)

virtual bool	ShouldBeInThePartialSnapshotCache (HeapObject *o)=0

intptr_t	root_index_wave_front ()

void	set_root_index_wave_front (intptr_t value)

virtual void	SerializeObject (Object *o, HowToCode how_to_code, WhereToPoint where_to_point, int skip)=0

void	SerializeReferenceToPreviousObject (int space, int address, HowToCode how_to_code, WhereToPoint where_to_point, int skip)

void	InitializeAllocators ()

int	Allocate (int space, int size)

int	EncodeExternalReference (Address addr)

int	SpaceAreaSize (int space)

void	Pad ()

Static Protected Member Functions
static int	SpaceOfObject (HeapObject *object)

Static Protected Member Functions inherited from SerializerDeserializer
static int	CodeForRepeats (int repeats)

static int	RepeatsForCode (int byte_code)

static int	RootArrayConstantFromByteCode (int byte_code)

Protected Attributes
Isolate *	isolate_

int	fullness_ [LAST_SPACE+1]

SnapshotByteSink *	sink_

int	current_root_index_

ExternalReferenceEncoder *	external_reference_encoder_

SerializationAddressMapper	address_mapper_

intptr_t	root_index_wave_front_

Static Protected Attributes
static const int	kInvalidRootIndex = -1

static bool	serialization_enabled_ = false

static bool	too_late_to_enable_now_ = false

Static Protected Attributes inherited from SerializerDeserializer
static const int	kRawData = 0x20

static const int	kSynchronize = 0x70

static const int	kNativesStringResource = 0x71

static const int	kRepeat = 0x72

static const int	kConstantRepeat = 0x73

static const int	kMaxRepeats = 0x7f - 0x72

static const int	kRootArrayConstants = 0xa0

static const int	kRootArrayNumberOfConstantEncodings = 0x20

static const int	kNumberOfSpaces = LO_SPACE

static const int	kAnyOldSpace = -1

static const int	kSpaceMask = 7

Friends
class	ObjectSerializer

class	Deserializer

Additional Inherited Members
Protected Types inherited from SerializerDeserializer
enum	Where { kNewObject = 0, kRootArray = 0x9, kPartialSnapshotCache = 0xa, kExternalReference = 0xb, kSkip = 0xc, kNop = 0xd, kBackref = 0x10, kBackrefWithSkip = 0x18, kPointedToMask = 0x3f }

enum	HowToCode { kPlain = 0, kFromCode = 0x40, kHowToCodeMask = 0x40 }

enum	WithSkip { kNoSkipDistance = 0, kHasSkipDistance = 0x40, kWithSkipMask = 0x40 }

enum	WhereToPoint { kStartOfObject = 0, kInnerPointer = 0x80, kWhereToPointMask = 0x80 }

Detailed Description

Definition at line 458 of file serialize.h.

Constructor & Destructor Documentation

Serializer ( SnapshotByteSink * sink )

explicit

Definition at line 1046 of file serialize.cc.

References ASSERT, Serializer::fullness_, Isolate::IsDefaultIsolate(), Serializer::isolate_, and v8::internal::LAST_SPACE.

~Serializer ( )

Definition at line 1061 of file serialize.cc.

References Serializer::external_reference_encoder_.

Member Function Documentation

SerializationAddressMapper* address_mapper ( )

inline

Definition at line 482 of file serialize.h.

References Serializer::address_mapper_.

Referenced by Serializer::ObjectSerializer::Serialize(), and PartialSerializer::SerializeObject().

int Allocate	(	int	space,
		int	size
	)

protected

Definition at line 1594 of file serialize.cc.

References CHECK, Serializer::fullness_, and SerializerDeserializer::kNumberOfSpaces.

Referenced by Serializer::ObjectSerializer::Serialize().

int CurrentAllocationAddress ( int space )

inline

Definition at line 465 of file serialize.h.

References ASSERT, Serializer::fullness_, and SerializerDeserializer::kNumberOfSpaces.

Referenced by main(), Serializer::SerializeReferenceToPreviousObject(), and TEST().

static void Disable ( )

inlinestatic

Definition at line 477 of file serialize.h.

References Serializer::serialization_enabled_.

static void Enable ( )

inlinestatic

Definition at line 470 of file serialize.h.

References ASSERT, Serializer::serialization_enabled_, and Serializer::too_late_to_enable_now_.

Referenced by main(), and TEST().

static bool enabled ( )

inlinestatic

Definition at line 481 of file serialize.h.

References Serializer::serialization_enabled_.

Referenced by Logger::CodeCreateEvent(), Logger::CodeDeleteEvent(), Logger::CodeMoveEvent(), Heap::IdleNotification(), FullCodeGenerator::Initialize(), SerializerDeserializer::Iterate(), Logger::RegExpCodeCreateEvent(), Logger::SnapshotPositionEvent(), SharedFunctionInfo::StartInobjectSlackTracking(), StaticMarkingVisitor< StaticVisitor >::VisitCodeTarget(), and IncrementalMarking::WorthActivating().

int EncodeExternalReference ( Address addr )

inlineprotected

Definition at line 563 of file serialize.h.

References ExternalReferenceEncoder::Encode(), and Serializer::external_reference_encoder_.

void InitializeAllocators ( )

protected

void Pad ( )

protected

Definition at line 1611 of file serialize.cc.

References SerializerDeserializer::kNop, SnapshotByteSink::Put(), and Serializer::sink_.

Referenced by PartialSerializer::Serialize(), StartupSerializer::Serialize(), and StartupSerializer::SerializeWeakReferences().

void PutRoot	(	int	index,
		HeapObject *	object,
		SerializerDeserializer::HowToCode	how_to_code,
		SerializerDeserializer::WhereToPoint	where_to_point,
		int	skip
	)