dart::ExceptionHandlersDeserializationCluster Class Reference

Inheritance diagram for dart::ExceptionHandlersDeserializationCluster:

Public Member Functions
	ExceptionHandlersDeserializationCluster ()
	~ExceptionHandlersDeserializationCluster ()
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 3790 of file app_snapshot.cc.

Constructor & Destructor Documentation

ExceptionHandlersDeserializationCluster()

dart::ExceptionHandlersDeserializationCluster::ExceptionHandlersDeserializationCluster ( )

inline

Definition at line 3792 of file app_snapshot.cc.

      : DeserializationCluster("ExceptionHandlers") {}

~ExceptionHandlersDeserializationCluster()

dart::ExceptionHandlersDeserializationCluster::~ExceptionHandlersDeserializationCluster ( )

inline

Definition at line 3794 of file app_snapshot.cc.

{}

Member Function Documentation

ReadAlloc()

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

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 3796 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(ExceptionHandlers::InstanceSize(length)));
    }
    stop_index_ = d->next_index();
  }

ReadFill()

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

inlineoverridevirtual

Implements dart::DeserializationCluster.

Definition at line 3806 of file app_snapshot.cc.

                                           {
    Deserializer::Local d(d_);
 
    ASSERT(!is_canonical());  // Never canonical.
    for (intptr_t id = start_index_, n = stop_index_; id < n; id++) {
      ExceptionHandlersPtr handlers =
          static_cast<ExceptionHandlersPtr>(d.Ref(id));
      const intptr_t packed_fields = d.ReadUnsigned();
      const intptr_t length =
          UntaggedExceptionHandlers::NumEntriesBits::decode(packed_fields);
      Deserializer::InitializeHeader(handlers, kExceptionHandlersCid,
                                     ExceptionHandlers::InstanceSize(length));
      handlers->untag()->packed_fields_ = packed_fields;
      handlers->untag()->handled_types_data_ =
          static_cast<ArrayPtr>(d.ReadRef());
      for (intptr_t j = 0; j < length; j++) {
        ExceptionHandlerInfo& info = handlers->untag()->data()[j];
        info.handler_pc_offset = d.Read<uint32_t>();
        info.outer_try_index = d.Read<int16_t>();
        info.needs_stacktrace = d.Read<int8_t>();
        info.has_catch_all = d.Read<int8_t>();
        info.is_generated = d.Read<int8_t>();
      }
    }
  }

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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