#include <kernel_binary_flowgraph.h>

Inheritance diagram for dart::kernel::StreamingFlowGraphBuilder:

Public Member Functions
	StreamingFlowGraphBuilder (FlowGraphBuilder *flow_graph_builder, const TypedDataView &data, intptr_t data_program_offset)

virtual	~StreamingFlowGraphBuilder ()

FlowGraph *	BuildGraph ()

void	ReportUnexpectedTag (const char *variant, Tag tag) override

Fragment	BuildStatementAt (intptr_t kernel_offset)

intptr_t	num_ast_nodes () const

Public Member Functions inherited from dart::kernel::KernelReaderHelper
	KernelReaderHelper (Zone zone, TranslationHelper translation_helper, const TypedDataBase &data, intptr_t data_program_offset)

virtual	~KernelReaderHelper ()=default

void	SetOffset (intptr_t offset)

intptr_t	ReadListLength ()

NameIndex	ReadCanonicalNameReference ()

void	ReadUntilFunctionNode ()

Tag	PeekTag (uint8_t *payload=nullptr)

Friends
class	KernelLoader

Additional Inherited Members
Protected Member Functions inherited from dart::kernel::KernelReaderHelper
virtual void	set_current_script_id (intptr_t id)

virtual void	RecordTokenPosition (TokenPosition position)

intptr_t	ReaderOffset () const

intptr_t	ReaderSize () const

void	SkipBytes (intptr_t skip)

bool	ReadBool ()

uint8_t	ReadByte ()

uint32_t	ReadUInt ()

uint32_t	ReadUInt32 ()

uint32_t	PeekUInt ()

double	ReadDouble ()

uint32_t	PeekListLength ()

StringIndex	ReadStringReference ()

NameIndex	ReadInterfaceMemberNameReference ()

StringIndex	ReadNameAsStringIndex ()

const String &	ReadNameAsMethodName ()

const String &	ReadNameAsGetterName ()

const String &	ReadNameAsSetterName ()

const String &	ReadNameAsFieldName ()

void	SkipFlags ()

void	SkipStringReference ()

void	SkipConstantReference ()

void	SkipCanonicalNameReference ()

void	SkipInterfaceMemberNameReference ()

void	SkipDartType ()

void	SkipOptionalDartType ()

void	SkipInterfaceType (bool simple)

void	SkipFunctionType (bool simple)

void	SkipStatementList ()

void	SkipListOfExpressions ()

void	SkipListOfNamedExpressions ()

void	SkipListOfDartTypes ()

void	SkipListOfStrings ()

void	SkipListOfVariableDeclarations ()

void	SkipListOfCanonicalNameReferences ()

void	SkipTypeParametersList ()

void	SkipInitializer ()

void	SkipExpression ()

void	SkipStatement ()

void	SkipFunctionNode ()

void	SkipName ()

void	SkipArguments ()

void	SkipVariableDeclaration ()

void	SkipLibraryCombinator ()

void	SkipLibraryDependency ()

TokenPosition	ReadPosition ()

Tag	ReadTag (uint8_t *payload=nullptr)

uint8_t	ReadFlags ()

Nullability	ReadNullability ()

Variance	ReadVariance ()

intptr_t	SourceTableSize ()

intptr_t	GetOffsetForSourceInfo (intptr_t index)

String &	SourceTableUriFor (intptr_t index)

const String &	GetSourceFor (intptr_t index)

TypedDataPtr	GetLineStartsFor (intptr_t index)

String &	SourceTableImportUriFor (intptr_t index)

TypedDataViewPtr	GetConstantCoverageFor (intptr_t index)

Protected Attributes inherited from dart::kernel::KernelReaderHelper
Zone *	zone_

TranslationHelper &	translation_helper_

Reader	reader_

intptr_t	data_program_offset_

Detailed Description

Definition at line 23 of file kernel_binary_flowgraph.h.

Constructor & Destructor Documentation

◆ StreamingFlowGraphBuilder()

dart::kernel::StreamingFlowGraphBuilder::StreamingFlowGraphBuilder	(	FlowGraphBuilder *	flow_graph_builder,
		const TypedDataView &	data,
		intptr_t	data_program_offset
	)

inline

Definition at line 25 of file kernel_binary_flowgraph.h.

      : KernelReaderHelper(flow_graph_builder->zone_,
                           &flow_graph_builder->translation_helper_,
                           data,
                           data_program_offset),
        flow_graph_builder_(flow_graph_builder),
        active_class_(&flow_graph_builder->active_class_),
        constant_reader_(this, active_class_),
        type_translator_(this,
                         &constant_reader_,
                         active_class_,
                         /* finalize= */ true),
        direct_call_metadata_helper_(this),
        inferred_type_metadata_helper_(this, &constant_reader_),
        procedure_attributes_metadata_helper_(this),
        call_site_attributes_metadata_helper_(this, &type_translator_),
        closure_owner_(Object::Handle(flow_graph_builder->zone_)) {}

◆ ~StreamingFlowGraphBuilder()

virtual dart::kernel::StreamingFlowGraphBuilder::~StreamingFlowGraphBuilder ( )

inlinevirtual

Definition at line 45 of file kernel_binary_flowgraph.h.

45{}

Member Function Documentation

◆ BuildGraph()

FlowGraph * dart::kernel::StreamingFlowGraphBuilder::BuildGraph ( )

Definition at line 903 of file kernel_binary_flowgraph.cc.

                                                 {
  ASSERT(Error::Handle(Z, H.thread()->sticky_error()).IsNull());
  ASSERT(flow_graph_builder_ != nullptr);
 
  const Function& function = parsed_function()->function();
 
  // Setup an [ActiveClassScope] and an [ActiveMemberScope] which will be used
  // e.g. for type translation.
  const Class& klass =
      Class::Handle(zone_, parsed_function()->function().Owner());
  Function& outermost_function =
      Function::Handle(Z, function.GetOutermostFunction());
 
  ActiveClassScope active_class_scope(active_class(), &klass);
  ActiveMemberScope active_member(active_class(), &outermost_function);
  FunctionType& signature = FunctionType::Handle(Z, function.signature());
  ActiveTypeParametersScope active_type_params(active_class(), function,
                                               &signature, Z);
 
  ParseKernelASTFunction();
 
  switch (function.kind()) {
    case UntaggedFunction::kRegularFunction:
    case UntaggedFunction::kGetterFunction:
    case UntaggedFunction::kSetterFunction:
    case UntaggedFunction::kClosureFunction:
    case UntaggedFunction::kConstructor: {
      if (FlowGraphBuilder::IsRecognizedMethodForFlowGraph(function)) {
        return B->BuildGraphOfRecognizedMethod(function);
      }
      return BuildGraphOfFunction(function.IsGenerativeConstructor());
    }
    case UntaggedFunction::kImplicitGetter:
    case UntaggedFunction::kImplicitStaticGetter:
    case UntaggedFunction::kImplicitSetter: {
      return B->BuildGraphOfFieldAccessor(function);
    }
    case UntaggedFunction::kFieldInitializer:
      return BuildGraphOfFieldInitializer();
    case UntaggedFunction::kDynamicInvocationForwarder:
      return B->BuildGraphOfDynamicInvocationForwarder(function);
    case UntaggedFunction::kMethodExtractor:
      return flow_graph_builder_->BuildGraphOfMethodExtractor(function);
    case UntaggedFunction::kNoSuchMethodDispatcher:
      return flow_graph_builder_->BuildGraphOfNoSuchMethodDispatcher(function);
    case UntaggedFunction::kInvokeFieldDispatcher:
      return flow_graph_builder_->BuildGraphOfInvokeFieldDispatcher(function);
    case UntaggedFunction::kImplicitClosureFunction:
      return flow_graph_builder_->BuildGraphOfImplicitClosureFunction(function);
    case UntaggedFunction::kFfiTrampoline:
      return flow_graph_builder_->BuildGraphOfFfiTrampoline(function);
    case UntaggedFunction::kRecordFieldGetter:
      return flow_graph_builder_->BuildGraphOfRecordFieldGetter(function);
    case UntaggedFunction::kIrregexpFunction:
      break;
  }
  UNREACHABLE();
  return nullptr;
}

◆ BuildStatementAt()

Fragment dart::kernel::StreamingFlowGraphBuilder::BuildStatementAt ( intptr_t kernel_offset )

Definition at line 1041 of file kernel_binary_flowgraph.cc.

                                                                           {
  SetOffset(kernel_offset);
  return BuildStatement();  // read statement.
}

◆ num_ast_nodes()

intptr_t dart::kernel::StreamingFlowGraphBuilder::num_ast_nodes ( ) const

inline

Definition at line 53 of file kernel_binary_flowgraph.h.

53{ return num_ast_nodes_; }

◆ ReportUnexpectedTag()

void dart::kernel::StreamingFlowGraphBuilder::ReportUnexpectedTag	(	const char *	variant,
		Tag	tag
	)

overridevirtual

Reimplemented from dart::kernel::KernelReaderHelper.

Definition at line 1279 of file kernel_binary_flowgraph.cc.

                                                             {
  if ((flow_graph_builder_ == nullptr) || (parsed_function() == nullptr)) {
    KernelReaderHelper::ReportUnexpectedTag(variant, tag);
  } else {
    const auto& script = Script::Handle(Z, Script());
    H.ReportError(script, TokenPosition::kNoSource,
                  "Unexpected tag %d (%s) in %s, expected %s", tag,
                  Reader::TagName(tag),
                  parsed_function()->function().ToQualifiedCString(), variant);
  }
}

Friends And Related Symbol Documentation

◆ KernelLoader

friend class KernelLoader

friend

Definition at line 460 of file kernel_binary_flowgraph.h.

The documentation for this class was generated from the following files:

third_party/dart-lang/sdk/runtime/vm/compiler/frontend/kernel_binary_flowgraph.h
third_party/dart-lang/sdk/runtime/vm/compiler/frontend/kernel_binary_flowgraph.cc

Public Member Functions

Friends

Additional Inherited Members