dart::TypeArgumentsDeserializationCluster Class Reference

Inheritance diagram for dart::TypeArgumentsDeserializationCluster:

Public Member Functions
	TypeArgumentsDeserializationCluster (bool is_canonical, bool is_root_unit)
	~TypeArgumentsDeserializationCluster ()
void	ReadAlloc (Deserializer *d) override
void	ReadFill (Deserializer *d_) override
void	PostLoad (Deserializer *d, const Array &refs) override
Public Member Functions inherited from dart::CanonicalSetDeserializationCluster< CanonicalTypeArgumentsSet >
	CanonicalSetDeserializationCluster (bool is_canonical, bool is_root_unit, const char *name)
void	BuildCanonicalSetFromLayout (Deserializer *d)
Public Member Functions inherited from dart::DeserializationCluster
	DeserializationCluster (const char *name, bool is_canonical=false, bool is_immutable=false)
virtual	~DeserializationCluster ()
virtual void	ReadAlloc (Deserializer *deserializer)=0
virtual void	ReadFill (Deserializer *deserializer)=0
virtual void	PostLoad (Deserializer *deserializer, const Array &refs)
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::CanonicalSetDeserializationCluster< CanonicalTypeArgumentsSet >
void	VerifyCanonicalSet (Deserializer *d, const Array &refs, const typename SetType::ArrayHandle &current_table)
Protected Member Functions inherited from dart::DeserializationCluster
void	ReadAllocFixedSize (Deserializer *deserializer, intptr_t instance_size)
Protected Attributes inherited from dart::CanonicalSetDeserializationCluster< CanonicalTypeArgumentsSet >
const bool	is_root_unit_
intptr_t	first_element_
SetType::ArrayHandle &	table_
Protected Attributes inherited from dart::DeserializationCluster
const char *const	name_
const bool	is_canonical_
const bool	is_immutable_
intptr_t	start_index_
intptr_t	stop_index_

Detailed Description

Definition at line 1559 of file app_snapshot.cc.

Constructor & Destructor Documentation

TypeArgumentsDeserializationCluster()

dart::TypeArgumentsDeserializationCluster::TypeArgumentsDeserializationCluster ( bool  is_canonical, bool  is_root_unit  )

inlineexplicit

Definition at line 1562 of file app_snapshot.cc.

      : CanonicalSetDeserializationCluster(is_canonical,
                                           is_root_unit,
                                           "TypeArguments") {}

~TypeArgumentsDeserializationCluster()

dart::TypeArgumentsDeserializationCluster::~TypeArgumentsDeserializationCluster ( )

inline

Definition at line 1567 of file app_snapshot.cc.

{}

Member Function Documentation

PostLoad()

void dart::TypeArgumentsDeserializationCluster::PostLoad ( Deserializer *  d, const Array &  refs  )

inlineoverridevirtual

Reimplemented from dart::DeserializationCluster.

Definition at line 1601 of file app_snapshot.cc.

                                                             {
    if (!table_.IsNull()) {
      auto object_store = d->isolate_group()->object_store();
      VerifyCanonicalSet(
          d, refs, Array::Handle(object_store->canonical_type_arguments()));
      object_store->set_canonical_type_arguments(table_);
    } else if (!is_root_unit_ && is_canonical()) {
      TypeArguments& type_arg = TypeArguments::Handle(d->zone());
      for (intptr_t i = start_index_, n = stop_index_; i < n; i++) {
        type_arg ^= refs.At(i);
        type_arg = type_arg.Canonicalize(d->thread());
        refs.SetAt(i, type_arg);
      }
    }
  }

ReadAlloc()

void dart::TypeArgumentsDeserializationCluster::ReadAlloc ( Deserializer *  d )

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 1569 of file app_snapshot.cc.

                                           {
    start_index_ = d->next_index();
    const intptr_t count = d->ReadUnsigned();
    for (intptr_t i = 0; i < count; i++) {
      const intptr_t length = d->ReadUnsigned();
      d->AssignRef(d->Allocate(TypeArguments::InstanceSize(length)));
    }
    stop_index_ = d->next_index();
    BuildCanonicalSetFromLayout(d);
  }

ReadFill()

void dart::TypeArgumentsDeserializationCluster::ReadFill ( Deserializer *  d_ )

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 1580 of file app_snapshot.cc.

                                           {
    Deserializer::Local d(d_);
 
    const bool mark_canonical = is_root_unit_ && is_canonical();
    for (intptr_t id = start_index_, n = stop_index_; id < n; id++) {
      TypeArgumentsPtr type_args = static_cast<TypeArgumentsPtr>(d.Ref(id));
      const intptr_t length = d.ReadUnsigned();
      Deserializer::InitializeHeader(type_args, kTypeArgumentsCid,
                                     TypeArguments::InstanceSize(length),
                                     mark_canonical);
      type_args->untag()->length_ = Smi::New(length);
      type_args->untag()->hash_ = Smi::New(d.Read<int32_t>());
      type_args->untag()->nullability_ = Smi::New(d.ReadUnsigned());
      type_args->untag()->instantiations_ = static_cast<ArrayPtr>(d.ReadRef());
      for (intptr_t j = 0; j < length; j++) {
        type_args->untag()->types()[j] =
            static_cast<AbstractTypePtr>(d.ReadRef());
      }
    }
  }

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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