dart::BaseDeserializer Class Reference

Inheritance diagram for dart::BaseDeserializer:

Public Member Functions
	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 ()

Protected Attributes
Zone *	zone_
ReadStream	stream_
MessageFinalizableData *	finalizable_data_
intptr_t	next_ref_index_

Detailed Description

Definition at line 343 of file message_snapshot.cc.

Constructor & Destructor Documentation

BaseDeserializer()

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

Definition at line 3061 of file message_snapshot.cc.

    : zone_(zone),
      stream_(message->snapshot(), message->snapshot_length()),
      finalizable_data_(message->finalizable_data()),
      next_ref_index_(kFirstReference) {}

~BaseDeserializer()

dart::BaseDeserializer::~BaseDeserializer

(

)

Definition at line 3067 of file message_snapshot.cc.

{}

Member Function Documentation

Advance()

void dart::BaseDeserializer::Advance ( intptr_t  value )

inline

Definition at line 368 of file message_snapshot.cc.

{ stream_.Advance(value); }

CurrentBufferAddress()

const uint8_t * dart::BaseDeserializer::CurrentBufferAddress ( ) const

inline

Definition at line 364 of file message_snapshot.cc.

                                              {
    return stream_.AddressOfCurrentPosition();
  }

finalizable_data()

MessageFinalizableData * dart::BaseDeserializer::finalizable_data ( ) const

inline

Definition at line 374 of file message_snapshot.cc.

{ return finalizable_data_; }

next_index()

intptr_t dart::BaseDeserializer::next_index ( ) const

inline

Definition at line 373 of file message_snapshot.cc.

{ return next_ref_index_; }

Read()

template<typename T >

T dart::BaseDeserializer::Read ( )

inline

Definition at line 351 of file message_snapshot.cc.

           {
    return ReadStream::Raw<sizeof(T), T>::Read(&stream_);
  }

ReadAscii()

const char * dart::BaseDeserializer::ReadAscii ( )

inline

Definition at line 357 of file message_snapshot.cc.

                          {
    intptr_t len = ReadUnsigned();
    const char* result = reinterpret_cast<const char*>(CurrentBufferAddress());
    Advance(len + 1);
    return result;
  }

ReadBytes()

void dart::BaseDeserializer::ReadBytes ( void *  addr, intptr_t  len  )

inline

Definition at line 356 of file message_snapshot.cc.

{ stream_.ReadBytes(addr, len); }

ReadCluster()

MessageDeserializationCluster * dart::BaseDeserializer::ReadCluster

(

)

Definition at line 3139 of file message_snapshot.cc.

                                                             {
  const uint64_t cid_and_canonical = ReadUnsigned();
  const intptr_t cid = (cid_and_canonical >> 1) & kMaxUint32;
  const bool is_canonical = (cid_and_canonical & 0x1) == 0x1;
 
  Zone* Z = zone_;
  if (IsTypedDataViewClassId(cid) || cid == kByteDataViewCid ||
      IsUnmodifiableTypedDataViewClassId(cid) ||
      cid == kUnmodifiableByteDataViewCid) {
    ASSERT(!is_canonical);
    return new (Z) TypedDataViewMessageDeserializationCluster(cid);
  }
  if (IsExternalTypedDataClassId(cid)) {
    ASSERT(!is_canonical);
    return new (Z) ExternalTypedDataMessageDeserializationCluster(cid);
  }
  if (IsTypedDataClassId(cid)) {
    ASSERT(!is_canonical);
    return new (Z) TypedDataMessageDeserializationCluster(cid);
  }
 
  switch (cid) {
    case kNativePointer:
      ASSERT(!is_canonical);
      return new (Z) NativePointerMessageDeserializationCluster();
    case kClassCid:
      ASSERT(!is_canonical);
      return new (Z) ClassMessageDeserializationCluster();
    case kTypeArgumentsCid:
      return new (Z) TypeArgumentsMessageDeserializationCluster(is_canonical);
    case kTypeCid:
      return new (Z) TypeMessageDeserializationCluster(is_canonical);
    case kSmiCid:
      ASSERT(is_canonical);
      return new (Z) SmiMessageDeserializationCluster();
    case kMintCid:
      return new (Z) MintMessageDeserializationCluster(is_canonical);
    case kDoubleCid:
      return new (Z) DoubleMessageDeserializationCluster(is_canonical);
    case kGrowableObjectArrayCid:
      ASSERT(!is_canonical);
      return new (Z) GrowableObjectArrayMessageDeserializationCluster();
    case kSendPortCid:
      ASSERT(!is_canonical);
      return new (Z) SendPortMessageDeserializationCluster();
    case kCapabilityCid:
      ASSERT(!is_canonical);
      return new (Z) CapabilityMessageDeserializationCluster();
    case kTransferableTypedDataCid:
      ASSERT(!is_canonical);
      return new (Z) TransferableTypedDataMessageDeserializationCluster();
    case kMapCid:
    case kConstMapCid:
      return new (Z) MapMessageDeserializationCluster(is_canonical, cid);
    case kSetCid:
    case kConstSetCid:
      return new (Z) SetMessageDeserializationCluster(is_canonical, cid);
    case kArrayCid:
    case kImmutableArrayCid:
      return new (Z) ArrayMessageDeserializationCluster(is_canonical, cid);
    case kOneByteStringCid:
      return new (Z) OneByteStringMessageDeserializationCluster(is_canonical);
    case kTwoByteStringCid:
      return new (Z) TwoByteStringMessageDeserializationCluster(is_canonical);
    case kInt32x4Cid:
    case kFloat32x4Cid:
    case kFloat64x2Cid:
      ASSERT(!is_canonical);
      return new (Z) Simd128MessageDeserializationCluster(cid);
    default:
      break;
  }
 
  FATAL("No cluster defined for cid %" Pd, cid);
  return nullptr;
}

ReadUnsigned()

intptr_t dart::BaseDeserializer::ReadUnsigned ( )

inline

Definition at line 354 of file message_snapshot.cc.

{ return stream_.ReadUnsigned(); }

ReadWordWith32BitReads()

uword dart::BaseDeserializer::ReadWordWith32BitReads ( )

inline

Definition at line 355 of file message_snapshot.cc.

{ return stream_.ReadWordWith32BitReads(); }

zone()

Zone * dart::BaseDeserializer::zone ( ) const

inline

Definition at line 372 of file message_snapshot.cc.

{ return zone_; }

Member Data Documentation

finalizable_data_

MessageFinalizableData* dart::BaseDeserializer::finalizable_data_

protected

Definition at line 379 of file message_snapshot.cc.

next_ref_index_

intptr_t dart::BaseDeserializer::next_ref_index_

protected

Definition at line 380 of file message_snapshot.cc.

stream_

ReadStream dart::BaseDeserializer::stream_

protected

Definition at line 378 of file message_snapshot.cc.

zone_

Zone* dart::BaseDeserializer::zone_

protected

Definition at line 377 of file message_snapshot.cc.

---

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

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