dart::SerializationCluster Class Reference

Inheritance diagram for dart::SerializationCluster:

Public Member Functions
	SerializationCluster (const char *name, intptr_t cid, intptr_t target_instance_size=kSizeVaries, bool is_canonical=false)
virtual	~SerializationCluster ()
virtual void	Trace (Serializer *serializer, ObjectPtr object)=0
virtual void	WriteAlloc (Serializer *serializer)=0
virtual void	WriteFill (Serializer *serializer)=0
void	WriteAndMeasureAlloc (Serializer *serializer)
void	WriteAndMeasureFill (Serializer *serializer)
const char *	name () const
intptr_t	cid () const
bool	is_canonical () const
bool	is_immutable () const
intptr_t	size () const
intptr_t	num_objects () const
intptr_t	target_memory_size () 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)

Static Public Attributes
static constexpr intptr_t	kSizeVaries = -1

Protected Attributes
const char *const	name_
const intptr_t	cid_
const intptr_t	target_instance_size_
const bool	is_canonical_
const bool	is_immutable_
intptr_t	size_ = 0
intptr_t	num_objects_ = 0
intptr_t	target_memory_size_ = 0

Detailed Description

Definition at line 160 of file app_snapshot.cc.

Constructor & Destructor Documentation

SerializationCluster()

dart::SerializationCluster::SerializationCluster ( const char *  name, intptr_t  cid, intptr_t  target_instance_size = kSizeVaries, bool  is_canonical = false  )

inlineexplicit

Definition at line 163 of file app_snapshot.cc.

      : name_(name),
        cid_(cid),
        target_instance_size_(target_instance_size),
        is_canonical_(is_canonical),
        is_immutable_(Object::ShouldHaveImmutabilityBitSet(cid)) {
    ASSERT(target_instance_size == kSizeVaries || target_instance_size >= 0);
  }

~SerializationCluster()

virtual dart::SerializationCluster::~SerializationCluster ( )

inlinevirtual

Definition at line 174 of file app_snapshot.cc.

{}

Member Function Documentation

cid()

intptr_t dart::SerializationCluster::cid ( ) const

inline

Definition at line 191 of file app_snapshot.cc.

{ return cid_; }

is_canonical()

bool dart::SerializationCluster::is_canonical ( ) const

inline

Definition at line 192 of file app_snapshot.cc.

{ return is_canonical_; }

is_immutable()

bool dart::SerializationCluster::is_immutable ( ) const

inline

Definition at line 193 of file app_snapshot.cc.

{ return is_immutable_; }

name()

const char * dart::SerializationCluster::name ( ) const

inline

Definition at line 190 of file app_snapshot.cc.

{ return name_; }

num_objects()

intptr_t dart::SerializationCluster::num_objects ( ) const

inline

Definition at line 195 of file app_snapshot.cc.

{ return num_objects_; }

size()

intptr_t dart::SerializationCluster::size ( ) const

inline

Definition at line 194 of file app_snapshot.cc.

{ return size_; }

target_memory_size()

intptr_t dart::SerializationCluster::target_memory_size ( ) const

inline

Definition at line 204 of file app_snapshot.cc.

{ return target_memory_size_; }

Trace()

virtual void dart::SerializationCluster::Trace ( Serializer *  serializer, ObjectPtr  object  )

pure virtual

Implemented in dart::ClassSerializationCluster, dart::TypeParametersSerializationCluster, dart::TypeArgumentsSerializationCluster, dart::PatchClassSerializationCluster, dart::FunctionSerializationCluster, dart::ClosureDataSerializationCluster, dart::FfiTrampolineDataSerializationCluster, dart::FieldSerializationCluster, dart::ScriptSerializationCluster, dart::LibrarySerializationCluster, dart::NamespaceSerializationCluster, dart::KernelProgramInfoSerializationCluster, dart::CodeSerializationCluster, dart::ObjectPoolSerializationCluster, dart::PcDescriptorsSerializationCluster, dart::CodeSourceMapSerializationCluster, dart::CompressedStackMapsSerializationCluster, dart::RODataSerializationCluster, dart::ExceptionHandlersSerializationCluster, dart::ContextSerializationCluster, dart::ContextScopeSerializationCluster, dart::UnlinkedCallSerializationCluster, dart::ICDataSerializationCluster, dart::MegamorphicCacheSerializationCluster, dart::SubtypeTestCacheSerializationCluster, dart::LoadingUnitSerializationCluster, dart::LanguageErrorSerializationCluster, dart::UnhandledExceptionSerializationCluster, dart::InstanceSerializationCluster, dart::LibraryPrefixSerializationCluster, dart::TypeSerializationCluster, dart::FunctionTypeSerializationCluster, dart::RecordTypeSerializationCluster, dart::TypeParameterSerializationCluster, dart::ClosureSerializationCluster, dart::MintSerializationCluster, dart::DoubleSerializationCluster, dart::Simd128SerializationCluster, dart::GrowableObjectArraySerializationCluster, dart::RecordSerializationCluster, dart::TypedDataSerializationCluster, dart::TypedDataViewSerializationCluster, dart::ExternalTypedDataSerializationCluster, dart::DeltaEncodedTypedDataSerializationCluster, dart::StackTraceSerializationCluster, dart::RegExpSerializationCluster, dart::WeakPropertySerializationCluster, dart::MapSerializationCluster, dart::SetSerializationCluster, dart::ArraySerializationCluster, dart::WeakArraySerializationCluster, dart::StringSerializationCluster, and dart::FakeSerializationCluster.

WriteAlloc()

virtual void dart::SerializationCluster::WriteAlloc ( Serializer *  serializer )

pure virtual

Implemented in dart::ClassSerializationCluster, dart::TypeParametersSerializationCluster, dart::TypeArgumentsSerializationCluster, dart::PatchClassSerializationCluster, dart::FunctionSerializationCluster, dart::ClosureDataSerializationCluster, dart::FfiTrampolineDataSerializationCluster, dart::FieldSerializationCluster, dart::ScriptSerializationCluster, dart::LibrarySerializationCluster, dart::NamespaceSerializationCluster, dart::KernelProgramInfoSerializationCluster, dart::CodeSerializationCluster, dart::ObjectPoolSerializationCluster, dart::PcDescriptorsSerializationCluster, dart::CodeSourceMapSerializationCluster, dart::CompressedStackMapsSerializationCluster, dart::RODataSerializationCluster, dart::ExceptionHandlersSerializationCluster, dart::ContextSerializationCluster, dart::ContextScopeSerializationCluster, dart::UnlinkedCallSerializationCluster, dart::ICDataSerializationCluster, dart::MegamorphicCacheSerializationCluster, dart::SubtypeTestCacheSerializationCluster, dart::LoadingUnitSerializationCluster, dart::LanguageErrorSerializationCluster, dart::UnhandledExceptionSerializationCluster, dart::InstanceSerializationCluster, dart::LibraryPrefixSerializationCluster, dart::TypeSerializationCluster, dart::FunctionTypeSerializationCluster, dart::RecordTypeSerializationCluster, dart::TypeParameterSerializationCluster, dart::ClosureSerializationCluster, dart::MintSerializationCluster, dart::DoubleSerializationCluster, dart::Simd128SerializationCluster, dart::GrowableObjectArraySerializationCluster, dart::RecordSerializationCluster, dart::TypedDataSerializationCluster, dart::TypedDataViewSerializationCluster, dart::ExternalTypedDataSerializationCluster, dart::DeltaEncodedTypedDataSerializationCluster, dart::StackTraceSerializationCluster, dart::RegExpSerializationCluster, dart::WeakPropertySerializationCluster, dart::MapSerializationCluster, dart::SetSerializationCluster, dart::ArraySerializationCluster, dart::WeakArraySerializationCluster, dart::StringSerializationCluster, and dart::FakeSerializationCluster.

WriteAndMeasureAlloc()

void dart::SerializationCluster::WriteAndMeasureAlloc

(

Serializer *

serializer

)

Definition at line 902 of file app_snapshot.cc.

                                                                      {
  intptr_t start_size = serializer->bytes_written();
  intptr_t start_data = serializer->GetDataSize();
  intptr_t start_objects = serializer->next_ref_index();
  uint32_t tags = UntaggedObject::ClassIdTag::encode(cid_) |
                  UntaggedObject::CanonicalBit::encode(is_canonical()) |
                  UntaggedObject::ImmutableBit::encode(is_immutable());
  serializer->Write<uint32_t>(tags);
  WriteAlloc(serializer);
  intptr_t stop_size = serializer->bytes_written();
  intptr_t stop_data = serializer->GetDataSize();
  intptr_t stop_objects = serializer->next_ref_index();
  if (FLAG_print_cluster_information) {
    OS::PrintErr("Snapshot 0x%" Pp " (%" Pd "), ", start_size,
                 stop_size - start_size);
    OS::PrintErr("Data 0x%" Pp " (%" Pd "): ", start_data,
                 stop_data - start_data);
    OS::PrintErr("Alloc %s (%" Pd ")\n", name(), stop_objects - start_objects);
  }
  size_ += (stop_size - start_size) + (stop_data - start_data);
  num_objects_ += (stop_objects - start_objects);
  if (target_instance_size_ != kSizeVaries) {
    target_memory_size_ += num_objects_ * target_instance_size_;
  }
}

WriteAndMeasureFill()

void dart::SerializationCluster::WriteAndMeasureFill

(

Serializer *

serializer

)

Definition at line 928 of file app_snapshot.cc.

                                                                     {
  intptr_t start = serializer->bytes_written();
  WriteFill(serializer);
  intptr_t stop = serializer->bytes_written();
  if (FLAG_print_cluster_information) {
    OS::PrintErr("Snapshot 0x%" Pp " (%" Pd "): Fill %s\n", start, stop - start,
                 name());
  }
  size_ += (stop - start);
}

WriteFill()

virtual void dart::SerializationCluster::WriteFill ( Serializer *  serializer )

pure virtual

Implemented in dart::ClassSerializationCluster, dart::TypeParametersSerializationCluster, dart::TypeArgumentsSerializationCluster, dart::PatchClassSerializationCluster, dart::FunctionSerializationCluster, dart::ClosureDataSerializationCluster, dart::FfiTrampolineDataSerializationCluster, dart::FieldSerializationCluster, dart::ScriptSerializationCluster, dart::LibrarySerializationCluster, dart::NamespaceSerializationCluster, dart::KernelProgramInfoSerializationCluster, dart::CodeSerializationCluster, dart::ObjectPoolSerializationCluster, dart::PcDescriptorsSerializationCluster, dart::CodeSourceMapSerializationCluster, dart::CompressedStackMapsSerializationCluster, dart::RODataSerializationCluster, dart::ExceptionHandlersSerializationCluster, dart::ContextSerializationCluster, dart::ContextScopeSerializationCluster, dart::UnlinkedCallSerializationCluster, dart::ICDataSerializationCluster, dart::MegamorphicCacheSerializationCluster, dart::SubtypeTestCacheSerializationCluster, dart::LoadingUnitSerializationCluster, dart::LanguageErrorSerializationCluster, dart::UnhandledExceptionSerializationCluster, dart::InstanceSerializationCluster, dart::LibraryPrefixSerializationCluster, dart::TypeSerializationCluster, dart::FunctionTypeSerializationCluster, dart::RecordTypeSerializationCluster, dart::TypeParameterSerializationCluster, dart::ClosureSerializationCluster, dart::MintSerializationCluster, dart::DoubleSerializationCluster, dart::Simd128SerializationCluster, dart::GrowableObjectArraySerializationCluster, dart::RecordSerializationCluster, dart::TypedDataSerializationCluster, dart::TypedDataViewSerializationCluster, dart::ExternalTypedDataSerializationCluster, dart::DeltaEncodedTypedDataSerializationCluster, dart::StackTraceSerializationCluster, dart::RegExpSerializationCluster, dart::WeakPropertySerializationCluster, dart::MapSerializationCluster, dart::SetSerializationCluster, dart::ArraySerializationCluster, dart::WeakArraySerializationCluster, dart::StringSerializationCluster, and dart::FakeSerializationCluster.

Member Data Documentation

cid_

const intptr_t dart::SerializationCluster::cid_

protected

Definition at line 208 of file app_snapshot.cc.

is_canonical_

const bool dart::SerializationCluster::is_canonical_

protected

Definition at line 210 of file app_snapshot.cc.

is_immutable_

const bool dart::SerializationCluster::is_immutable_

protected

Definition at line 211 of file app_snapshot.cc.

kSizeVaries

constexpr intptr_t dart::SerializationCluster::kSizeVaries = -1

staticconstexpr

Definition at line 162 of file app_snapshot.cc.

name_

const char* const dart::SerializationCluster::name_

protected

Definition at line 207 of file app_snapshot.cc.

num_objects_

intptr_t dart::SerializationCluster::num_objects_ = 0

protected

Definition at line 213 of file app_snapshot.cc.

size_

intptr_t dart::SerializationCluster::size_ = 0

protected

Definition at line 212 of file app_snapshot.cc.

target_instance_size_

const intptr_t dart::SerializationCluster::target_instance_size_

protected

Definition at line 209 of file app_snapshot.cc.

target_memory_size_

intptr_t dart::SerializationCluster::target_memory_size_ = 0

protected

Definition at line 214 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