dart::FunctionSerializationCluster Class Reference

Inheritance diagram for dart::FunctionSerializationCluster:

Public Member Functions
	FunctionSerializationCluster ()
	~FunctionSerializationCluster ()
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)

Static Public Member Functions
static const char *	MakeDisambiguatedFunctionName (Serializer *s, FunctionPtr f)

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 1686 of file app_snapshot.cc.

Constructor & Destructor Documentation

FunctionSerializationCluster()

dart::FunctionSerializationCluster::FunctionSerializationCluster ( )

inline

Definition at line 1688 of file app_snapshot.cc.

      : SerializationCluster("Function",
                             kFunctionCid,
                             compiler::target::Function::InstanceSize()) {}

~FunctionSerializationCluster()

dart::FunctionSerializationCluster::~FunctionSerializationCluster ( )

inline

Definition at line 1692 of file app_snapshot.cc.

{}

Member Function Documentation

MakeDisambiguatedFunctionName()

static const char * dart::FunctionSerializationCluster::MakeDisambiguatedFunctionName ( Serializer *  s, FunctionPtr  f  )

inlinestatic

Definition at line 1777 of file app_snapshot.cc.

                                                                  {
    if (s->profile_writer() == nullptr) {
      return nullptr;
    }
 
    REUSABLE_FUNCTION_HANDLESCOPE(s->thread());
    Function& fun = reused_function_handle.Handle();
    fun = f;
    ZoneTextBuffer printer(s->thread()->zone());
    fun.PrintName(NameFormattingParams::DisambiguatedUnqualified(
                      Object::NameVisibility::kInternalName),
                  &printer);
    return printer.buffer();
  }

Trace()

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

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 1694 of file app_snapshot.cc.

                                              {
    Snapshot::Kind kind = s->kind();
    FunctionPtr func = Function::RawCast(object);
    objects_.Add(func);
 
    PushFromTo(func);
    if (kind == Snapshot::kFullAOT) {
      s->Push(func->untag()->code());
    } else if (kind == Snapshot::kFullJIT) {
      NOT_IN_PRECOMPILED(s->Push(func->untag()->unoptimized_code()));
      s->Push(func->untag()->code());
      s->Push(func->untag()->ic_data_array());
    }
    if (kind != Snapshot::kFullAOT) {
      NOT_IN_PRECOMPILED(s->Push(func->untag()->positional_parameter_names()));
    }
  }

WriteAlloc()

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

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 1712 of file app_snapshot.cc.

                                 {
    const intptr_t count = objects_.length();
    s->WriteUnsigned(count);
    for (intptr_t i = 0; i < count; i++) {
      FunctionPtr func = objects_[i];
      s->AssignRef(func);
    }
  }

WriteFill()

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

inlinevirtual

Implements dart::SerializationCluster.

Definition at line 1721 of file app_snapshot.cc.

                                {
    Snapshot::Kind kind = s->kind();
    const intptr_t count = objects_.length();
    for (intptr_t i = 0; i < count; i++) {
      FunctionPtr func = objects_[i];
      AutoTraceObjectName(func, MakeDisambiguatedFunctionName(s, func));
      WriteFromTo(func);
      if (kind == Snapshot::kFullAOT) {
#if defined(DART_PRECOMPILER)
        CodePtr code = func->untag()->code();
        const auto code_index = s->GetCodeIndex(code);
        s->WriteUnsigned(code_index);
        s->AttributePropertyRef(code, "code_");
#else
        UNREACHABLE();
#endif
      } else if (s->kind() == Snapshot::kFullJIT) {
        NOT_IN_PRECOMPILED(WriteCompressedField(func, unoptimized_code));
        WriteCompressedField(func, code);
        WriteCompressedField(func, ic_data_array);
      }
 
      if (kind != Snapshot::kFullAOT) {
        NOT_IN_PRECOMPILED(
            WriteCompressedField(func, positional_parameter_names));
      }
 
#if defined(DART_PRECOMPILER) && !defined(PRODUCT)
      TokenPosition token_pos = func->untag()->token_pos_;
      if (kind == Snapshot::kFullAOT) {
        // We use then token_pos property to store the line number
        // in AOT snapshots.
        intptr_t line = -1;
        const Function& function = Function::Handle(func);
        const Script& script = Script::Handle(function.script());
        if (!script.IsNull()) {
          script.GetTokenLocation(token_pos, &line, nullptr);
        }
        token_pos = line == -1 ? TokenPosition::kNoSource
                               : TokenPosition::Deserialize(line);
      }
      s->WriteTokenPosition(token_pos);
#else
      if (kind != Snapshot::kFullAOT) {
        s->WriteTokenPosition(func->untag()->token_pos_);
      }
#endif
      if (kind != Snapshot::kFullAOT) {
        s->WriteTokenPosition(func->untag()->end_token_pos_);
        s->Write<uint32_t>(func->untag()->kernel_offset_);
        s->Write<uint32_t>(func->untag()->packed_fields_);
      }
      s->Write<uint32_t>(func->untag()->kind_tag_);
    }
  }

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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