dart::ExternalTypedDataMessageDeserializationCluster Class Reference

Inheritance diagram for dart::ExternalTypedDataMessageDeserializationCluster:

Public Member Functions
	ExternalTypedDataMessageDeserializationCluster (intptr_t cid)
	~ExternalTypedDataMessageDeserializationCluster ()
void	ReadNodes (MessageDeserializer *d)
void	ReadNodesApi (ApiMessageDeserializer *d)
Public Member Functions inherited from dart::MessageDeserializationCluster
	MessageDeserializationCluster (const char *name, bool is_canonical=false)
virtual	~MessageDeserializationCluster ()
virtual void	ReadNodes (MessageDeserializer *d)=0
virtual void	ReadEdges (MessageDeserializer *d)
virtual ObjectPtr	PostLoad (MessageDeserializer *d)
virtual void	ReadNodesApi (ApiMessageDeserializer *d)
virtual void	ReadEdgesApi (ApiMessageDeserializer *d)
virtual void	PostLoadApi (ApiMessageDeserializer *d)
void	ReadNodesWrapped (MessageDeserializer *d)
void	ReadNodesWrappedApi (ApiMessageDeserializer *d)
const char *	name () const
bool	is_canonical () 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
Protected Member Functions inherited from dart::MessageDeserializationCluster
ObjectPtr	PostLoadAbstractType (MessageDeserializer *d)
ObjectPtr	PostLoadLinkedHash (MessageDeserializer *d)
	DISALLOW_COPY_AND_ASSIGN (MessageDeserializationCluster)
Protected Attributes inherited from dart::MessageDeserializationCluster
const char *const	name_
const bool	is_canonical_
intptr_t	start_index_
intptr_t	stop_index_

Detailed Description

Definition at line 1349 of file message_snapshot.cc.

Constructor & Destructor Documentation

ExternalTypedDataMessageDeserializationCluster()

dart::ExternalTypedDataMessageDeserializationCluster::ExternalTypedDataMessageDeserializationCluster ( intptr_t  cid )

inlineexplicit

Definition at line 1352 of file message_snapshot.cc.

      : MessageDeserializationCluster("ExternalTypedData"), cid_(cid) {}

~ExternalTypedDataMessageDeserializationCluster()

dart::ExternalTypedDataMessageDeserializationCluster::~ExternalTypedDataMessageDeserializationCluster ( )

inline

Definition at line 1354 of file message_snapshot.cc.

{}

Member Function Documentation

ReadNodes()

void dart::ExternalTypedDataMessageDeserializationCluster::ReadNodes ( MessageDeserializer *  d )

inlinevirtual

Implements dart::MessageDeserializationCluster.

Definition at line 1356 of file message_snapshot.cc.

                                         {
    intptr_t element_size = ExternalTypedData::ElementSizeInBytes(cid_);
    intptr_t count = d->ReadUnsigned();
    ExternalTypedData& data = ExternalTypedData::Handle(d->zone());
    for (intptr_t i = 0; i < count; i++) {
      intptr_t length = d->ReadUnsigned();
      FinalizableData finalizable_data = d->finalizable_data()->Take();
      data = ExternalTypedData::New(
          cid_, reinterpret_cast<uint8_t*>(finalizable_data.data), length);
      intptr_t external_size = length * element_size;
      data.AddFinalizer(finalizable_data.peer, finalizable_data.callback,
                        external_size);
      d->AssignRef(data.ptr());
    }
  }

ReadNodesApi()

void dart::ExternalTypedDataMessageDeserializationCluster::ReadNodesApi ( ApiMessageDeserializer *  d )

inlinevirtual

Reimplemented from dart::MessageDeserializationCluster.

Definition at line 1372 of file message_snapshot.cc.

                                               {
    Dart_TypedData_Type type;
    switch (cid_) {
      case kExternalTypedDataInt8ArrayCid:
        type = Dart_TypedData_kInt8;
        break;
      case kExternalTypedDataUint8ArrayCid:
        type = Dart_TypedData_kUint8;
        break;
      case kExternalTypedDataUint8ClampedArrayCid:
        type = Dart_TypedData_kUint8Clamped;
        break;
      case kExternalTypedDataInt16ArrayCid:
        type = Dart_TypedData_kInt16;
        break;
      case kExternalTypedDataUint16ArrayCid:
        type = Dart_TypedData_kUint16;
        break;
      case kExternalTypedDataInt32ArrayCid:
        type = Dart_TypedData_kInt32;
        break;
      case kExternalTypedDataUint32ArrayCid:
        type = Dart_TypedData_kUint32;
        break;
      case kExternalTypedDataInt64ArrayCid:
        type = Dart_TypedData_kInt64;
        break;
      case kExternalTypedDataUint64ArrayCid:
        type = Dart_TypedData_kUint64;
        break;
      case kExternalTypedDataFloat32ArrayCid:
        type = Dart_TypedData_kFloat32;
        break;
      case kExternalTypedDataFloat64ArrayCid:
        type = Dart_TypedData_kFloat64;
        break;
      case kExternalTypedDataInt32x4ArrayCid:
        type = Dart_TypedData_kInt32x4;
        break;
      case kExternalTypedDataFloat32x4ArrayCid:
        type = Dart_TypedData_kFloat32x4;
        break;
      case kExternalTypedDataFloat64x2ArrayCid:
        type = Dart_TypedData_kFloat64x2;
        break;
      default:
        UNREACHABLE();
    }
 
    intptr_t count = d->ReadUnsigned();
    for (intptr_t i = 0; i < count; i++) {
      Dart_CObject* data = d->Allocate(Dart_CObject_kTypedData);
      intptr_t length = d->ReadUnsigned();
      FinalizableData finalizable_data = d->finalizable_data()->Get();
      data->value.as_typed_data.type = type;
      data->value.as_typed_data.length = length;
      data->value.as_typed_data.values =
          reinterpret_cast<uint8_t*>(finalizable_data.data);
      d->AssignRef(data);
    }
  }

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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