dart::CompressedStackMapsDeserializationCluster Class Reference

Inheritance diagram for dart::CompressedStackMapsDeserializationCluster:

Public Member Functions
	CompressedStackMapsDeserializationCluster ()
	~CompressedStackMapsDeserializationCluster ()
void	ReadAlloc (Deserializer *d) override
void	ReadFill (Deserializer *d_) override
Public Member Functions inherited from dart::DeserializationCluster
	DeserializationCluster (const char *name, bool is_canonical=false, bool is_immutable=false)
virtual	~DeserializationCluster ()
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::DeserializationCluster
void	ReadAllocFixedSize (Deserializer *deserializer, intptr_t instance_size)
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 3574 of file app_snapshot.cc.

Constructor & Destructor Documentation

CompressedStackMapsDeserializationCluster()

dart::CompressedStackMapsDeserializationCluster::CompressedStackMapsDeserializationCluster ( )

inline

Definition at line 3577 of file app_snapshot.cc.

      : DeserializationCluster("CompressedStackMaps") {}

~CompressedStackMapsDeserializationCluster()

dart::CompressedStackMapsDeserializationCluster::~CompressedStackMapsDeserializationCluster ( )

inline

Definition at line 3579 of file app_snapshot.cc.

{}

Member Function Documentation

ReadAlloc()

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

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 3581 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(CompressedStackMaps::InstanceSize(length)));
    }
    stop_index_ = d->next_index();
  }

ReadFill()

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

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 3591 of file app_snapshot.cc.

                                           {
    Deserializer::Local d(d_);
 
    for (intptr_t id = start_index_, n = stop_index_; id < n; id++) {
      const intptr_t flags_and_size = d.ReadUnsigned();
      const intptr_t length =
          UntaggedCompressedStackMaps::SizeField::decode(flags_and_size);
      CompressedStackMapsPtr map =
          static_cast<CompressedStackMapsPtr>(d.Ref(id));
      Deserializer::InitializeHeader(map, kCompressedStackMapsCid,
                                     CompressedStackMaps::InstanceSize(length));
      map->untag()->payload()->set_flags_and_size(flags_and_size);
      uint8_t* cdata =
          reinterpret_cast<uint8_t*>(map->untag()->payload()->data());
      d.ReadBytes(cdata, length);
    }
  }

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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