dart::FieldSerializationCluster Class Reference

Inheritance diagram for dart::FieldSerializationCluster:

Public Member Functions
	FieldSerializationCluster ()
	~FieldSerializationCluster ()
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 2135 of file app_snapshot.cc.

Constructor & Destructor Documentation

FieldSerializationCluster()

dart::FieldSerializationCluster::FieldSerializationCluster ( )

inline

Definition at line 2137 of file app_snapshot.cc.

      : SerializationCluster("Field",
                             kFieldCid,
                             compiler::target::Field::InstanceSize()) {}

~FieldSerializationCluster()

dart::FieldSerializationCluster::~FieldSerializationCluster ( )

inline

Definition at line 2141 of file app_snapshot.cc.

{}

Member Function Documentation

Trace()

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

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 2143 of file app_snapshot.cc.

                                              {
    FieldPtr field = Field::RawCast(object);
    objects_.Add(field);
 
    Snapshot::Kind kind = s->kind();
 
    s->Push(field->untag()->name());
    s->Push(field->untag()->owner());
    s->Push(field->untag()->type());
    // Write out the initializer function
    s->Push(field->untag()->initializer_function());
 
    if (kind != Snapshot::kFullAOT) {
      s->Push(field->untag()->guarded_list_length());
    }
    if (kind == Snapshot::kFullJIT) {
      s->Push(field->untag()->dependent_code());
    }
    // Write out either the initial static value or field offset.
    if (Field::StaticBit::decode(field->untag()->kind_bits_)) {
      s->Push(field->untag()->host_offset_or_field_id());
    } else {
      s->Push(Smi::New(Field::TargetOffsetOf(field)));
    }
  }

WriteAlloc()

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

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 2169 of file app_snapshot.cc.

                                 {
    const intptr_t count = objects_.length();
    s->WriteUnsigned(count);
    for (intptr_t i = 0; i < count; i++) {
      FieldPtr field = objects_[i];
      s->AssignRef(field);
    }
  }

WriteFill()

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

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 2178 of file app_snapshot.cc.

                                {
    Snapshot::Kind kind = s->kind();
    const intptr_t count = objects_.length();
    for (intptr_t i = 0; i < count; i++) {
      FieldPtr field = objects_[i];
      AutoTraceObjectName(field, field->untag()->name());
 
      WriteCompressedField(field, name);
      WriteCompressedField(field, owner);
      WriteCompressedField(field, type);
      // Write out the initializer function and initial value if not in AOT.
      WriteCompressedField(field, initializer_function);
      if (kind != Snapshot::kFullAOT) {
        WriteCompressedField(field, guarded_list_length);
      }
      if (kind == Snapshot::kFullJIT) {
        WriteCompressedField(field, dependent_code);
      }
 
      if (kind != Snapshot::kFullAOT) {
        s->WriteTokenPosition(field->untag()->token_pos_);
        s->WriteTokenPosition(field->untag()->end_token_pos_);
        s->WriteCid(field->untag()->guarded_cid_);
        s->WriteCid(field->untag()->is_nullable_);
        s->Write<int8_t>(field->untag()->static_type_exactness_state_);
        s->Write<uint32_t>(field->untag()->kernel_offset_);
      }
      s->Write<uint16_t>(field->untag()->kind_bits_);
 
      // Write out either the initial static value or field offset.
      if (Field::StaticBit::decode(field->untag()->kind_bits_)) {
        WriteFieldValue("id", field->untag()->host_offset_or_field_id());
      } else {
        WriteFieldValue("offset", Smi::New(Field::TargetOffsetOf(field)));
      }
    }
  }

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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