dart::TypeDeserializationCluster Class Reference

Inheritance diagram for dart::TypeDeserializationCluster:

Public Member Functions
	TypeDeserializationCluster (bool is_canonical, bool is_root_unit)
	~TypeDeserializationCluster ()
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< CanonicalTypeSet, false >
	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 ()
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< CanonicalTypeSet, false >
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< CanonicalTypeSet, false >
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 4806 of file app_snapshot.cc.

Constructor & Destructor Documentation

TypeDeserializationCluster()

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

inlineexplicit

Definition at line 4811 of file app_snapshot.cc.

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

~TypeDeserializationCluster()

dart::TypeDeserializationCluster::~TypeDeserializationCluster ( )

inline

Definition at line 4814 of file app_snapshot.cc.

{}

Member Function Documentation

PostLoad()

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

inlineoverridevirtual

Reimplemented from dart::DeserializationCluster.

Definition at line 4834 of file app_snapshot.cc.

                                                             {
    if (!table_.IsNull()) {
      auto object_store = d->isolate_group()->object_store();
      VerifyCanonicalSet(d, refs,
                         Array::Handle(object_store->canonical_types()));
      object_store->set_canonical_types(table_);
    } else if (!is_root_unit_ && is_canonical()) {
      AbstractType& type = AbstractType::Handle(d->zone());
      for (intptr_t i = start_index_, n = stop_index_; i < n; i++) {
        type ^= refs.At(i);
        type = type.Canonicalize(d->thread());
        refs.SetAt(i, type);
      }
    }
 
    Type& type = Type::Handle(d->zone());
    Code& stub = Code::Handle(d->zone());
 
    if (Snapshot::IncludesCode(d->kind())) {
      for (intptr_t id = start_index_, n = stop_index_; id < n; id++) {
        type ^= refs.At(id);
        type.UpdateTypeTestingStubEntryPoint();
      }
    } else {
      for (intptr_t id = start_index_, n = stop_index_; id < n; id++) {
        type ^= refs.At(id);
        stub = TypeTestingStubGenerator::DefaultCodeForType(type);
        type.InitializeTypeTestingStubNonAtomic(stub);
      }
    }
  }

ReadAlloc()

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

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 4816 of file app_snapshot.cc.

                                           {
    ReadAllocFixedSize(d, Type::InstanceSize());
    BuildCanonicalSetFromLayout(d);
  }

ReadFill()

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

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 4821 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++) {
      TypePtr type = static_cast<TypePtr>(d.Ref(id));
      Deserializer::InitializeHeader(type, kTypeCid, Type::InstanceSize(),
                                     mark_canonical);
      d.ReadFromTo(type);
      type->untag()->set_flags(d.ReadUnsigned());
    }
  }

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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