dart::TypedDataMessageDeserializationCluster Class Reference

Inheritance diagram for dart::TypedDataMessageDeserializationCluster:

Public Member Functions
	TypedDataMessageDeserializationCluster (intptr_t cid)
	~TypedDataMessageDeserializationCluster ()
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	ReadEdges (MessageDeserializer *d)
virtual ObjectPtr	PostLoad (MessageDeserializer *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 1188 of file message_snapshot.cc.

Constructor & Destructor Documentation

TypedDataMessageDeserializationCluster()

dart::TypedDataMessageDeserializationCluster::TypedDataMessageDeserializationCluster ( intptr_t  cid )

inlineexplicit

Definition at line 1191 of file message_snapshot.cc.

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

~TypedDataMessageDeserializationCluster()

dart::TypedDataMessageDeserializationCluster::~TypedDataMessageDeserializationCluster ( )

inline

Definition at line 1193 of file message_snapshot.cc.

{}

Member Function Documentation

ReadNodes()

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

inlinevirtual

Implements dart::MessageDeserializationCluster.

Definition at line 1195 of file message_snapshot.cc.

                                         {
    intptr_t element_size = TypedData::ElementSizeInBytes(cid_);
    intptr_t count = d->ReadUnsigned();
    TypedData& data = TypedData::Handle(d->zone());
    for (intptr_t i = 0; i < count; i++) {
      intptr_t length = d->ReadUnsigned();
      data = TypedData::New(cid_, length);
      d->AssignRef(data.ptr());
      const intptr_t length_in_bytes = length * element_size;
      NoSafepointScope no_safepoint;
      d->ReadBytes(data.untag()->data(), length_in_bytes);
    }
  }

ReadNodesApi()

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

inlinevirtual

Reimplemented from dart::MessageDeserializationCluster.

Definition at line 1209 of file message_snapshot.cc.

                                               {
    Dart_TypedData_Type type;
    switch (cid_) {
      case kTypedDataInt8ArrayCid:
        type = Dart_TypedData_kInt8;
        break;
      case kTypedDataUint8ArrayCid:
        type = Dart_TypedData_kUint8;
        break;
      case kTypedDataUint8ClampedArrayCid:
        type = Dart_TypedData_kUint8Clamped;
        break;
      case kTypedDataInt16ArrayCid:
        type = Dart_TypedData_kInt16;
        break;
      case kTypedDataUint16ArrayCid:
        type = Dart_TypedData_kUint16;
        break;
      case kTypedDataInt32ArrayCid:
        type = Dart_TypedData_kInt32;
        break;
      case kTypedDataUint32ArrayCid:
        type = Dart_TypedData_kUint32;
        break;
      case kTypedDataInt64ArrayCid:
        type = Dart_TypedData_kInt64;
        break;
      case kTypedDataUint64ArrayCid:
        type = Dart_TypedData_kUint64;
        break;
      case kTypedDataFloat32ArrayCid:
        type = Dart_TypedData_kFloat32;
        break;
      case kTypedDataFloat64ArrayCid:
        type = Dart_TypedData_kFloat64;
        break;
      case kTypedDataInt32x4ArrayCid:
        type = Dart_TypedData_kInt32x4;
        break;
      case kTypedDataFloat32x4ArrayCid:
        type = Dart_TypedData_kFloat32x4;
        break;
      case kTypedDataFloat64x2ArrayCid:
        type = Dart_TypedData_kFloat64x2;
        break;
      default:
        UNREACHABLE();
    }
 
    intptr_t element_size = TypedData::ElementSizeInBytes(cid_);
    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();
      data->value.as_typed_data.type = type;
      data->value.as_typed_data.length = length;
      if (length == 0) {
        data->value.as_typed_data.values = nullptr;
      } else {
        data->value.as_typed_data.values = d->CurrentBufferAddress();
        d->Advance(length * element_size);
      }
      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