dart::ClassSerializationCluster Class Reference

Inheritance diagram for dart::ClassSerializationCluster:

Public Member Functions
	ClassSerializationCluster (intptr_t num_cids)
	~ClassSerializationCluster ()
void	Trace (Serializer *s, ObjectPtr object)
void	WriteAlloc (Serializer *s)
void	WriteFill (Serializer *s)
Public Member Functions inherited from dart::SerializationCluster
	SerializationCluster (const char *name, intptr_t cid, intptr_t target_instance_size=kSizeVaries, bool is_canonical=false)
virtual	~SerializationCluster ()
virtual void	Trace (Serializer *serializer, ObjectPtr object)=0
virtual void	WriteAlloc (Serializer *serializer)=0
virtual void	WriteFill (Serializer *serializer)=0
void	WriteAndMeasureAlloc (Serializer *serializer)
void	WriteAndMeasureFill (Serializer *serializer)
const char *	name () const
intptr_t	cid () const
bool	is_canonical () const
bool	is_immutable () const
intptr_t	size () const
intptr_t	num_objects () const
intptr_t	target_memory_size () const
Public Member Functions inherited from dart::ZoneAllocated
	ZoneAllocated ()
void *	operator new (size_t size)
void *	operator new (size_t size, Zone *zone)
void	operator delete (void *pointer)

Additional Inherited Members
Static Public Attributes inherited from dart::SerializationCluster
static constexpr intptr_t	kSizeVaries = -1
Protected Attributes inherited from dart::SerializationCluster
const char *const	name_
const intptr_t	cid_
const intptr_t	target_instance_size_
const bool	is_canonical_
const bool	is_immutable_
intptr_t	size_ = 0
intptr_t	num_objects_ = 0
intptr_t	target_memory_size_ = 0

Detailed Description

Definition at line 985 of file app_snapshot.cc.

Constructor & Destructor Documentation

ClassSerializationCluster()

dart::ClassSerializationCluster::ClassSerializationCluster ( intptr_t  num_cids )

inlineexplicit

Definition at line 987 of file app_snapshot.cc.

      : SerializationCluster("Class",
                             kClassCid,
                             compiler::target::Class::InstanceSize()),
        predefined_(kNumPredefinedCids),
        objects_(num_cids) {}

~ClassSerializationCluster()

dart::ClassSerializationCluster::~ClassSerializationCluster ( )

inline

Definition at line 993 of file app_snapshot.cc.

{}

Member Function Documentation

Trace()

void dart::ClassSerializationCluster::Trace ( Serializer *  s, ObjectPtr  object  )

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 995 of file app_snapshot.cc.

                                              {
    ClassPtr cls = Class::RawCast(object);
    intptr_t class_id = cls->untag()->id_;
 
    if (class_id == kIllegalCid) {
      // Classes expected to be dropped by the precompiler should not be traced.
      s->UnexpectedObject(cls, "Class with illegal cid");
    }
    if (class_id < kNumPredefinedCids) {
      // These classes are allocated by Object::Init or Object::InitOnce, so the
      // deserializer must find them in the class table instead of allocating
      // them.
      predefined_.Add(cls);
    } else {
      objects_.Add(cls);
    }
 
    PushFromTo(cls);
  }

WriteAlloc()

void dart::ClassSerializationCluster::WriteAlloc ( Serializer *  s )

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 1015 of file app_snapshot.cc.

                                 {
    intptr_t count = predefined_.length();
    s->WriteUnsigned(count);
    for (intptr_t i = 0; i < count; i++) {
      ClassPtr cls = predefined_[i];
      s->AssignRef(cls);
      AutoTraceObject(cls);
      intptr_t class_id = cls->untag()->id_;
      s->WriteCid(class_id);
    }
    count = objects_.length();
    s->WriteUnsigned(count);
    for (intptr_t i = 0; i < count; i++) {
      ClassPtr cls = objects_[i];
      s->AssignRef(cls);
    }
  }

WriteFill()

void dart::ClassSerializationCluster::WriteFill ( Serializer *  s )

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 1033 of file app_snapshot.cc.

                                {
    intptr_t count = predefined_.length();
    for (intptr_t i = 0; i < count; i++) {
      WriteClass(s, predefined_[i]);
    }
    count = objects_.length();
    for (intptr_t i = 0; i < count; i++) {
      WriteClass(s, objects_[i]);
    }
  }

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

• third_party/dart-lang/sdk/runtime/vm/app_snapshot.cc