dart::ExceptionHandlersSerializationCluster Class Reference

Inheritance diagram for dart::ExceptionHandlersSerializationCluster:

Public Member Functions
	ExceptionHandlersSerializationCluster ()
	~ExceptionHandlersSerializationCluster ()
void	Trace (Serializer *s, ObjectPtr object)
void	WriteAlloc (Serializer *s)
void	WriteFill (Serializer *s)
Public Member Functions inherited from dart::SerializationCluster
	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)

Additional Inherited Members
Static Public Attributes inherited from dart::SerializationCluster
static constexpr intptr_t	kSizeVaries = -1
Protected Attributes inherited from dart::SerializationCluster
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 3737 of file app_snapshot.cc.

Constructor & Destructor Documentation

ExceptionHandlersSerializationCluster()

dart::ExceptionHandlersSerializationCluster::ExceptionHandlersSerializationCluster ( )

inline

Definition at line 3739 of file app_snapshot.cc.

      : SerializationCluster("ExceptionHandlers", kExceptionHandlersCid) {}

~ExceptionHandlersSerializationCluster()

dart::ExceptionHandlersSerializationCluster::~ExceptionHandlersSerializationCluster ( )

inline

Definition at line 3741 of file app_snapshot.cc.

{}

Member Function Documentation

Trace()

void dart::ExceptionHandlersSerializationCluster::Trace ( Serializer *  s, ObjectPtr  object  )

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 3743 of file app_snapshot.cc.

                                              {
    ExceptionHandlersPtr handlers = ExceptionHandlers::RawCast(object);
    objects_.Add(handlers);
 
    s->Push(handlers->untag()->handled_types_data());
  }

WriteAlloc()

void dart::ExceptionHandlersSerializationCluster::WriteAlloc ( Serializer *  s )

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 3750 of file app_snapshot.cc.

                                 {
    const intptr_t count = objects_.length();
    s->WriteUnsigned(count);
    for (intptr_t i = 0; i < count; i++) {
      ExceptionHandlersPtr handlers = objects_[i];
      s->AssignRef(handlers);
      AutoTraceObject(handlers);
      const intptr_t length = handlers->untag()->num_entries();
      s->WriteUnsigned(length);
      target_memory_size_ +=
          compiler::target::ExceptionHandlers::InstanceSize(length);
    }
  }

WriteFill()

void dart::ExceptionHandlersSerializationCluster::WriteFill ( Serializer *  s )

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 3764 of file app_snapshot.cc.

                                {
    const intptr_t count = objects_.length();
    for (intptr_t i = 0; i < count; i++) {
      ExceptionHandlersPtr handlers = objects_[i];
      AutoTraceObject(handlers);
      const intptr_t packed_fields = handlers->untag()->packed_fields_;
      const intptr_t length =
          UntaggedExceptionHandlers::NumEntriesBits::decode(packed_fields);
      s->WriteUnsigned(packed_fields);
      WriteCompressedField(handlers, handled_types_data);
      for (intptr_t j = 0; j < length; j++) {
        const ExceptionHandlerInfo& info = handlers->untag()->data()[j];
        s->Write<uint32_t>(info.handler_pc_offset);
        s->Write<int16_t>(info.outer_try_index);
        s->Write<int8_t>(info.needs_stacktrace);
        s->Write<int8_t>(info.has_catch_all);
        s->Write<int8_t>(info.is_generated);
      }
    }
  }

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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