dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet > Class Template Reference

Inheritance diagram for dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >:

Public Member Functions
	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)

Protected Member Functions
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
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

template<typename SetType, bool kAllCanonicalObjectsAreIncludedIntoSet = true>
class dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >

Definition at line 1326 of file app_snapshot.cc.

Constructor & Destructor Documentation

CanonicalSetDeserializationCluster()

template<typename SetType , bool kAllCanonicalObjectsAreIncludedIntoSet = true>

dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >::CanonicalSetDeserializationCluster ( bool  is_canonical, bool  is_root_unit, const char *  name  )

inline

Definition at line 1328 of file app_snapshot.cc.

      : DeserializationCluster(name, is_canonical),
        is_root_unit_(is_root_unit),
        table_(SetType::ArrayHandle::Handle()) {}

Member Function Documentation

BuildCanonicalSetFromLayout()

template<typename SetType , bool kAllCanonicalObjectsAreIncludedIntoSet = true>

void dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >::BuildCanonicalSetFromLayout ( Deserializer *  d )

inline

Definition at line 1335 of file app_snapshot.cc.

                                                    {
    if (!is_root_unit_ || !is_canonical()) {
      return;
    }
 
    const auto table_length = d->ReadUnsigned();
    first_element_ = d->ReadUnsigned();
    const intptr_t count = stop_index_ - (start_index_ + first_element_);
    auto table = StartDeserialization(d, table_length, count);
    for (intptr_t i = start_index_ + first_element_; i < stop_index_; i++) {
      table.FillGap(d->ReadUnsigned());
      table.WriteElement(d, d->Ref(i));
    }
    table_ = table.Finish();
  }

VerifyCanonicalSet()

template<typename SetType , bool kAllCanonicalObjectsAreIncludedIntoSet = true>

void dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >::VerifyCanonicalSet ( Deserializer *  d, const Array &  refs, const typename SetType::ArrayHandle &  current_table  )

inlineprotected

Definition at line 1356 of file app_snapshot.cc.

                                                                            {
#if defined(DEBUG)
    // First check that we are not overwriting a table and loosing information.
    if (!current_table.IsNull()) {
      SetType current_set(d->zone(), current_table.ptr());
      ASSERT(current_set.NumOccupied() == 0);
      current_set.Release();
    }
 
    // Now check that manually created table behaves correctly as a canonical
    // set.
    SetType canonical_set(d->zone(), table_.ptr());
    Object& key = Object::Handle();
    for (intptr_t i = start_index_ + first_element_; i < stop_index_; i++) {
      key = refs.At(i);
      ASSERT(canonical_set.GetOrNull(key) != Object::null());
    }
    canonical_set.Release();
#endif  // defined(DEBUG)
  }

Member Data Documentation

first_element_

template<typename SetType , bool kAllCanonicalObjectsAreIncludedIntoSet = true>

intptr_t dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >::first_element_

protected

Definition at line 1353 of file app_snapshot.cc.

is_root_unit_

template<typename SetType , bool kAllCanonicalObjectsAreIncludedIntoSet = true>

const bool dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >::is_root_unit_

protected

Definition at line 1352 of file app_snapshot.cc.

table_

template<typename SetType , bool kAllCanonicalObjectsAreIncludedIntoSet = true>

SetType::ArrayHandle& dart::CanonicalSetDeserializationCluster< SetType, kAllCanonicalObjectsAreIncludedIntoSet >::table_

protected

Definition at line 1354 of file app_snapshot.cc.

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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