dart::ApiMessageDeserializer Class Reference

Inheritance diagram for dart::ApiMessageDeserializer:

Public Member Functions
	ApiMessageDeserializer (Zone *zone, Message *message)
	~ApiMessageDeserializer ()
void	AddBaseObject (Dart_CObject *base_object)
void	AssignRef (Dart_CObject *object)
Dart_CObject *	Allocate (Dart_CObject_Type type)
Dart_CObject *	Ref (intptr_t index) const
Dart_CObject *	ReadRef ()
void	AddBaseObjects ()
Dart_CObject *	Deserialize ()
Public Member Functions inherited from dart::BaseDeserializer
	BaseDeserializer (Zone *zone, Message *message)
	~BaseDeserializer ()
template<typename T >
T	Read ()
intptr_t	ReadUnsigned ()
uword	ReadWordWith32BitReads ()
void	ReadBytes (void *addr, intptr_t len)
const char *	ReadAscii ()
const uint8_t *	CurrentBufferAddress () const
void	Advance (intptr_t value)
MessageDeserializationCluster *	ReadCluster ()
Zone *	zone () const
intptr_t	next_index () const
MessageFinalizableData *	finalizable_data () const
Public Member Functions inherited from dart::ValueObject
	ValueObject ()
	~ValueObject ()

Additional Inherited Members
Protected Attributes inherited from dart::BaseDeserializer
Zone *	zone_
ReadStream	stream_
MessageFinalizableData *	finalizable_data_
intptr_t	next_ref_index_

Detailed Description

Definition at line 424 of file message_snapshot.cc.

Constructor & Destructor Documentation

ApiMessageDeserializer()

dart::ApiMessageDeserializer::ApiMessageDeserializer ( Zone *  zone, Message *  message  )

inline

Definition at line 426 of file message_snapshot.cc.

      : BaseDeserializer(zone, message), refs_(nullptr) {}

~ApiMessageDeserializer()

dart::ApiMessageDeserializer::~ApiMessageDeserializer ( )

inline

Definition at line 428 of file message_snapshot.cc.

{}

Member Function Documentation

AddBaseObject()

void dart::ApiMessageDeserializer::AddBaseObject ( Dart_CObject *  base_object )

inline

Definition at line 430 of file message_snapshot.cc.

{ AssignRef(base_object); }

AddBaseObjects()

void dart::ApiMessageDeserializer::AddBaseObjects

(

)

Definition at line 3252 of file message_snapshot.cc.

                                            {
  AddBaseObject(PredefinedCObjects::cobj_null());
  AddBaseObject(&cobj_sentinel);
  AddBaseObject(&cobj_transition_sentinel);
  AddBaseObject(PredefinedCObjects::cobj_empty_array());
  AddBaseObject(&cobj_dynamic_type);
  AddBaseObject(&cobj_void_type);
  AddBaseObject(&cobj_empty_type_arguments);
  AddBaseObject(&cobj_true);
  AddBaseObject(&cobj_false);
}

Allocate()

Dart_CObject * dart::ApiMessageDeserializer::Allocate ( Dart_CObject_Type  type )

inline

Definition at line 436 of file message_snapshot.cc.

                                                 {
    Dart_CObject* result = zone()->Alloc<Dart_CObject>(1);
    result->type = type;
    return result;
  }

AssignRef()

void dart::ApiMessageDeserializer::AssignRef ( Dart_CObject *  object )

inline

Definition at line 431 of file message_snapshot.cc.

                                       {
    refs_[next_ref_index_] = object;
    next_ref_index_++;
  }

Deserialize()

Dart_CObject * dart::ApiMessageDeserializer::Deserialize

(

)

Definition at line 3382 of file message_snapshot.cc.

                                                  {
  intptr_t num_base_objects = ReadUnsigned();
  intptr_t num_objects = ReadUnsigned();
 
  refs_ = zone()->Alloc<Dart_CObject*>(num_objects + kFirstReference);
 
  AddBaseObjects();
 
  // Writer and reader must agree on number of base objects.
  ASSERT_EQUAL(num_base_objects, (next_ref_index_ - kFirstReference));
 
  for (intptr_t i = 0; i < static_cast<intptr_t>(MessagePhase::kNumPhases);
       i++) {
    intptr_t num_clusters = ReadUnsigned();
    MessageDeserializationCluster** clusters =
        zone()->Alloc<MessageDeserializationCluster*>(num_clusters);
    for (intptr_t i = 0; i < num_clusters; i++) {
      clusters[i] = ReadCluster();
      clusters[i]->ReadNodesWrappedApi(this);
    }
    for (intptr_t i = 0; i < num_clusters; i++) {
      clusters[i]->ReadEdgesApi(this);
    }
    for (intptr_t i = 0; i < num_clusters; i++) {
      clusters[i]->PostLoadApi(this);
    }
  }
 
  // We should have completely filled the ref array.
  ASSERT_EQUAL(next_ref_index_ - kFirstReference, num_objects);
 
  return ReadRef();
}

ReadRef()

Dart_CObject * dart::ApiMessageDeserializer::ReadRef ( )

inline

Definition at line 448 of file message_snapshot.cc.

{ return Ref(ReadUnsigned()); }

Ref()

Dart_CObject * dart::ApiMessageDeserializer::Ref ( intptr_t  index ) const

inline

Definition at line 442 of file message_snapshot.cc.

                                          {
    ASSERT(index > 0);
    ASSERT(index <= next_ref_index_);
    return refs_[index];
  }

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

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