#include <il.h>

Inheritance diagram for dart::PolymorphicInstanceCallInstr:

Public Member Functions
bool	complete () const

virtual CompileType	ComputeType () const

bool	HasOnlyDispatcherOrImplicitAccessorTargets () const

const CallTargets &	targets () const

intptr_t	NumberOfChecks () const

bool	IsSureToCallSingleRecognizedTarget () const

virtual intptr_t	CallCount () const

intptr_t	total_call_count ()

void	set_total_call_count (intptr_t count)

virtual Definition *	Canonicalize (FlowGraph *graph)

	DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS (PolymorphicInstanceCallInstr, InstanceCallBaseInstr, FIELD_LIST) private

	DISALLOW_COPY_AND_ASSIGN (PolymorphicInstanceCallInstr)

Public Member Functions inherited from dart::InstanceCallBaseInstr
	InstanceCallBaseInstr (const InstructionSource &source, const String &function_name, Token::Kind token_kind, InputsArray &&arguments, intptr_t type_args_len, const Array &argument_names, const ICData *ic_data, intptr_t deopt_id, const Function &interface_target, const Function &tearoff_interface_target)

const ICData *	ic_data () const

bool	HasICData () const

void	set_ic_data (const ICData *value)

const String &	function_name () const

Token::Kind	token_kind () const

const Function &	interface_target () const

const Function &	tearoff_interface_target () const

bool	has_unique_selector () const

void	set_has_unique_selector (bool b)

virtual bool	CanBecomeDeoptimizationTarget () const

virtual bool	HasUnknownSideEffects () const

void	SetResultType (Zone *zone, CompileType new_type)

CompileType *	result_type () const

intptr_t	result_cid () const

FunctionPtr	ResolveForReceiverClass (const Class &cls, bool allow_add=true)

Code::EntryKind	entry_kind () const

void	set_entry_kind (Code::EntryKind value)

void	mark_as_call_on_this ()

bool	is_call_on_this () const

	DECLARE_ABSTRACT_INSTRUCTION (InstanceCallBase)

bool	receiver_is_not_smi () const

void	set_receiver_is_not_smi (bool value)

void	UpdateReceiverSminess (Zone *zone)

bool	CanReceiverBeSmiBasedOnInterfaceTarget (Zone *zone) const

virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t idx) const

virtual intptr_t	ArgumentsSize () const

virtual Representation	RequiredInputRepresentation (intptr_t idx) const

virtual intptr_t	DeoptimizationTarget () const

virtual Representation	representation () const

DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS(InstanceCallBaseInstr, TemplateDartCall, FIELD_LIST) protected void	set_ic_data (ICData *value)

void	set_result_type (CompileType *result_type)

Public Member Functions inherited from dart::TemplateDartCall< 0 >
	TemplateDartCall (intptr_t deopt_id, intptr_t type_args_len, const Array &argument_names, InputsArray &&inputs, const InstructionSource &source)

StringPtr	Selector ()

virtual bool	MayThrow () const

virtual bool	CanCallDart () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	ComputeCanDeoptimizeAfterCall () const

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

intptr_t	FirstArgIndex () const

Value *	Receiver () const

intptr_t	ArgumentCountWithoutTypeArgs () const

intptr_t	ArgumentsSizeWithoutTypeArgs () const

intptr_t	ArgumentCount () const

virtual void	SetMoveArguments (MoveArgumentsArray *move_arguments)

virtual MoveArgumentsArray *	GetMoveArguments () const

virtual void	ReplaceInputsWithMoveArguments (MoveArgumentsArray *move_arguments)

intptr_t	type_args_len () const

const Array &	argument_names () const

virtual TokenPosition	token_pos () const

ArrayPtr	GetArgumentsDescriptor () const

Public Member Functions inherited from dart::VariadicDefinition
	VariadicDefinition (InputsArray &&inputs, intptr_t deopt_id=DeoptId::kNone)

	VariadicDefinition (InputsArray &&inputs, const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

	VariadicDefinition (const intptr_t num_inputs, intptr_t deopt_id=DeoptId::kNone)

intptr_t	InputCount () const

Value *	InputAt (intptr_t i) const

Public Member Functions inherited from dart::Definition
	Definition (intptr_t deopt_id=DeoptId::kNone)

	Definition (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

intptr_t	temp_index () const

void	set_temp_index (intptr_t index)

void	ClearTempIndex ()

bool	HasTemp () const

intptr_t	ssa_temp_index () const

void	set_ssa_temp_index (intptr_t index)

bool	HasSSATemp () const

void	ClearSSATempIndex ()

intptr_t	vreg (intptr_t index) const

intptr_t	location_count () const

bool	HasPairRepresentation () const

CompileType *	Type ()

bool	HasType () const

bool	IsInt64Definition ()

bool	IsInt32Definition ()

virtual bool	RecomputeType ()

PRINT_OPERANDS_TO_SUPPORT PRINT_TO_SUPPORT bool	UpdateType (CompileType new_type)

bool	HasUses () const

bool	HasOnlyUse (Value *use) const

bool	HasOnlyInputUse (Value *use) const

Value *	input_use_list () const

void	set_input_use_list (Value *head)

Value *	env_use_list () const

void	set_env_use_list (Value *head)

ValueListIterable	input_uses () const

void	AddInputUse (Value *value)

void	AddEnvUse (Value *value)

virtual bool	MayCreateUnsafeUntaggedPointer () const

virtual bool	CanReplaceWithConstant () const

virtual bool	CanEliminate (const BlockEntryInstr *block) const

void	ReplaceUsesWith (Definition *other)

void	ReplaceWithResult (Instruction replacement, Definition replacement_for_uses, ForwardInstructionIterator *iterator)

void	ReplaceWith (Definition other, ForwardInstructionIterator iterator)

Object &	constant_value ()

virtual void	InferRange (RangeAnalysis analysis, Range range)

Range *	range () const

void	set_range (const Range &)

Definition *	Replacement ()

void	SetReplacement (Definition *other)

virtual AliasIdentity	Identity () const

virtual void	SetIdentity (AliasIdentity identity)

Definition *	OriginalDefinition ()

virtual Value *	RedefinedValue () const

Definition *	OriginalDefinitionIgnoreBoxingAndConstraints ()

virtual Definition *	AsDefinition ()

virtual const Definition *	AsDefinition () const

Public Member Functions inherited from dart::Instruction
	Instruction (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)

	Instruction (intptr_t deopt_id=DeoptId::kNone)

virtual	~Instruction ()

virtual Tag	tag () const =0

virtual intptr_t	statistics_tag () const

intptr_t	deopt_id () const

InstructionSource	source () const

void	SetInputAt (intptr_t i, Value *value)

InputsIterable	inputs ()

void	UnuseAllInputs ()

Value *	ArgumentValueAt (intptr_t index) const

Definition *	ArgumentAt (intptr_t index) const

bool	HasMoveArguments () const

void	RepairArgumentUsesInEnvironment () const

bool	CanDeoptimize () const

virtual void	Accept (InstructionVisitor *visitor)=0

Instruction *	previous () const

void	set_previous (Instruction *instr)

Instruction *	next () const

void	set_next (Instruction *instr)

void	LinkTo (Instruction *next)

Instruction *	RemoveFromGraph (bool return_previous=true)

virtual intptr_t	SuccessorCount () const

virtual BlockEntryInstr *	SuccessorAt (intptr_t index) const

SuccessorsIterable	successors () const

void	Goto (JoinEntryInstr *entry)

virtual const char *	DebugName () const =0

void	CheckField (const Field &field) const

const char *	ToCString () const

	DECLARE_INSTRUCTION_TYPE_CHECK (BlockEntryWithInitialDefs, BlockEntryWithInitialDefs) template< typename T > T *Cast()

template<typename T >
const T *	Cast () const

LocationSummary *	locs ()

bool	HasLocs () const

virtual LocationSummary *	MakeLocationSummary (Zone *zone, bool is_optimizing) const =0

void	InitializeLocationSummary (Zone *zone, bool optimizing)

virtual void	EmitNativeCode (FlowGraphCompiler *compiler)

Environment *	env () const

void	SetEnvironment (Environment *deopt_env)

void	RemoveEnvironment ()

void	ReplaceInEnvironment (Definition current, Definition replacement)

intptr_t	GetPassSpecificId (CompilerPass::Id pass) const

void	SetPassSpecificId (CompilerPass::Id pass, intptr_t id)

bool	HasPassSpecificId (CompilerPass::Id pass) const

bool	HasUnmatchedInputRepresentations () const

SpeculativeMode	SpeculativeModeOfInputs () const

bool	WasEliminated () const

void	InsertBefore (Instruction *next)

void	InsertAfter (Instruction *prev)

Instruction *	AppendInstruction (Instruction *tail)

virtual bool	AllowsCSE () const

virtual bool	CanTriggerGC () const

virtual BlockEntryInstr *	GetBlock ()

virtual intptr_t	inlining_id () const

virtual void	set_inlining_id (intptr_t value)

virtual bool	has_inlining_id () const

virtual uword	Hash () const

bool	Equals (const Instruction &other) const

virtual bool	AttributesEqual (const Instruction &other) const

void	InheritDeoptTarget (Zone zone, Instruction other)

bool	NeedsEnvironment () const

void	InheritDeoptTargetAfter (FlowGraph flow_graph, Definition call, Definition *result)

virtual bool	MayHaveVisibleEffect () const

bool	CanEliminate ()

bool	IsDominatedBy (Instruction *dom)

void	ClearEnv ()

void	Unsupported (FlowGraphCompiler *compiler)

virtual bool	UseSharedSlowPathStub (bool is_optimizing) const

Location::Kind	RegisterKindForResult () 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 PolymorphicInstanceCallInstr *	FromCall (Zone zone, InstanceCallBaseInstr call, const CallTargets &targets, bool complete)

static TypePtr	ComputeRuntimeType (const CallTargets &targets)

Static Public Member Functions inherited from dart::Definition
static bool	IsArrayLength (Definition *def)

Static Public Member Functions inherited from dart::Instruction
static const ICData *	GetICData (const ZoneGrowableArray< const ICData * > &ic_data_array, intptr_t deopt_id, bool is_static_call)

static LocationSummary *	MakeCallSummary (Zone zone, const Instruction instr, LocationSummary *locs=nullptr)

static bool	SlowPathSharingSupported (bool is_optimizing)

Friends
class	PolymorphicInliner

Additional Inherited Members
Public Types inherited from dart::Instruction
enum	Tag { FOR_EACH_INSTRUCTION =(DECLARE_TAG) kNumInstructions }

enum	SpeculativeMode { kGuardInputs , kNotSpeculative }

using	InputsIterable = InstructionIndexedPropertyIterable< InputsTrait >

using	SuccessorsIterable = InstructionIndexedPropertyIterable< SuccessorsTrait >

Static Public Attributes inherited from dart::Definition
static constexpr intptr_t	kReplacementMarker = -2

Static Public Attributes inherited from dart::Instruction
static const intptr_t	kInstructionAttrs [kNumInstructions]

Protected Member Functions inherited from dart::Definition
void	set_type (CompileType *type)

Protected Member Functions inherited from dart::Instruction
intptr_t	GetDeoptId () const

virtual void	CopyDeoptIdFrom (const Instruction &instr)

void	WriteExtraWithoutInputs (FlowGraphSerializer *s)

void	ReadExtraWithoutInputs (FlowGraphDeserializer *d)

Protected Attributes inherited from dart::VariadicDefinition
InputsArray	inputs_

Protected Attributes inherited from dart::Definition
Range *	range_ = nullptr

Detailed Description

Definition at line 4903 of file il.h.

Member Function Documentation

◆ CallCount()

intptr_t dart::PolymorphicInstanceCallInstr::CallCount ( ) const

virtual

Reimplemented from dart::Definition.

Definition at line 5551 of file il.cc.

                                                       {
  return targets().AggregateCallCount();
}

◆ Canonicalize()

Definition * dart::PolymorphicInstanceCallInstr::Canonicalize ( FlowGraph * graph )

virtual

Reimplemented from dart::Definition.

Definition at line 5654 of file il.cc.

                                                                            {
  if (!IsSureToCallSingleRecognizedTarget()) {
    return this;
  }
 
  const Function& target = targets().FirstTarget();
  if (target.recognized_kind() == MethodRecognizer::kObjectRuntimeType) {
    const AbstractType& type =
        AbstractType::Handle(ComputeRuntimeType(targets_));
    if (!type.IsNull()) {
      return flow_graph->GetConstant(type);
    }
  }
 
  return this;
}

◆ complete()

bool dart::PolymorphicInstanceCallInstr::complete ( ) const

inline

Definition at line 4929 of file il.h.

4929{ return complete_; }

◆ ComputeRuntimeType()

TypePtr dart::PolymorphicInstanceCallInstr::ComputeRuntimeType ( const CallTargets & targets )

static

Definition at line 5570 of file il.cc.

                                {
  bool is_string = true;
  bool is_integer = true;
  bool is_double = true;
  bool is_type = true;
 
  const intptr_t num_checks = targets.length();
  for (intptr_t i = 0; i < num_checks; i++) {
    ASSERT(targets.TargetAt(i)->target->ptr() ==
           targets.TargetAt(0)->target->ptr());
    const intptr_t start = targets[i].cid_start;
    const intptr_t end = targets[i].cid_end;
    for (intptr_t cid = start; cid <= end; cid++) {
      is_string = is_string && IsStringClassId(cid);
      is_integer = is_integer && IsIntegerClassId(cid);
      is_double = is_double && (cid == kDoubleCid);
      is_type = is_type && IsTypeClassId(cid);
    }
  }
 
  if (is_string) {
    ASSERT(!is_integer);
    ASSERT(!is_double);
    ASSERT(!is_type);
    return Type::StringType();
  } else if (is_integer) {
    ASSERT(!is_double);
    ASSERT(!is_type);
    return Type::IntType();
  } else if (is_double) {
    ASSERT(!is_type);
    return Type::Double();
  } else if (is_type) {
    return Type::DartTypeType();
  }
 
  return Type::null();
}

◆ ComputeType()

CompileType dart::PolymorphicInstanceCallInstr::ComputeType ( ) const

virtual

Reimplemented from dart::InstanceCallBaseInstr.

Definition at line 1529 of file type_propagator.cc.

                                                            {
  bool is_nullable = CompileType::kCanBeNull;
  if (IsSureToCallSingleRecognizedTarget()) {
    const Function& target = *targets_.TargetAt(0)->target;
    if (target.has_pragma()) {
      const intptr_t cid = MethodRecognizer::ResultCidFromPragma(target);
      if (cid != kDynamicCid) {
        return CompileType::FromCid(cid);
      } else if (MethodRecognizer::HasNonNullableResultTypeFromPragma(target)) {
        is_nullable = CompileType::kCannotBeNull;
      }
    }
  }
 
  CompileType type = InstanceCallBaseInstr::ComputeType();
  return is_nullable ? type : type.CopyNonNullable();
}

◆ DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

dart::PolymorphicInstanceCallInstr::DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS	(	PolymorphicInstanceCallInstr	,
		InstanceCallBaseInstr	,
		FIELD_LIST
	)

inline

Definition at line 4966 of file il.h.

        :
  PolymorphicInstanceCallInstr(const InstructionSource& source,
                               const String& function_name,
                               Token::Kind token_kind,
                               InputsArray&& arguments,
                               intptr_t type_args_len,
                               const Array& argument_names,
                               const ICData* ic_data,
                               intptr_t deopt_id,
                               const Function& interface_target,
                               const Function& tearoff_interface_target,
                               const CallTargets& targets,
                               bool complete)
      : InstanceCallBaseInstr(source,
                              function_name,
                              token_kind,
                              std::move(arguments),
                              type_args_len,
                              argument_names,
                              ic_data,
                              deopt_id,
                              interface_target,
                              tearoff_interface_target),
        targets_(targets),
        complete_(complete) {
    ASSERT(targets.length() != 0);
    total_call_count_ = CallCount();
  }

◆ DISALLOW_COPY_AND_ASSIGN()

dart::PolymorphicInstanceCallInstr::DISALLOW_COPY_AND_ASSIGN ( PolymorphicInstanceCallInstr )

◆ FromCall()

static PolymorphicInstanceCallInstr * dart::PolymorphicInstanceCallInstr::FromCall	(	Zone *	zone,
		InstanceCallBaseInstr *	call,
		const CallTargets &	targets,
		bool	complete
	)

inlinestatic

Definition at line 4906 of file il.h.

                                                               {
    ASSERT(!call->HasMoveArguments());
    InputsArray args(zone, call->ArgumentCount());
    for (intptr_t i = 0, n = call->ArgumentCount(); i < n; ++i) {
      args.Add(call->ArgumentValueAt(i)->CopyWithType(zone));
    }
    auto new_call = new (zone) PolymorphicInstanceCallInstr(
        call->source(), call->function_name(), call->token_kind(),
        std::move(args), call->type_args_len(), call->argument_names(),
        call->ic_data(), call->deopt_id(), call->interface_target(),
        call->tearoff_interface_target(), targets, complete);
    new_call->set_result_type(call->result_type());
    new_call->set_entry_kind(call->entry_kind());
    new_call->set_has_unique_selector(call->has_unique_selector());
    if (call->is_call_on_this()) {
      new_call->mark_as_call_on_this();
    }
    return new_call;
  }

◆ HasOnlyDispatcherOrImplicitAccessorTargets()

bool dart::PolymorphicInstanceCallInstr::HasOnlyDispatcherOrImplicitAccessorTargets ( ) const

Definition at line 5538 of file il.cc.

          {
  const intptr_t len = targets_.length();
  Function& target = Function::Handle();
  for (intptr_t i = 0; i < len; i++) {
    target = targets_.TargetAt(i)->target->ptr();
    if (!target.IsDispatcherOrImplicitAccessor()) {
      return false;
    }
  }
  return true;
}

◆ IsSureToCallSingleRecognizedTarget()

bool dart::PolymorphicInstanceCallInstr::IsSureToCallSingleRecognizedTarget ( ) const

Definition at line 5671 of file il.cc.

                                                                            {
  if (CompilerState::Current().is_aot() && !complete()) return false;
  return targets_.HasSingleRecognizedTarget();
}

◆ NumberOfChecks()

intptr_t dart::PolymorphicInstanceCallInstr::NumberOfChecks ( ) const

inline

Definition at line 4936 of file il.h.

4936{ return targets_.length(); }

◆ set_total_call_count()

void dart::PolymorphicInstanceCallInstr::set_total_call_count ( intptr_t count )

inline

Definition at line 4951 of file il.h.

4951{ total_call_count_ = count; }

count

int count

Definition FontMgrTest.cpp:50

◆ targets()

const CallTargets & dart::PolymorphicInstanceCallInstr::targets ( ) const

inline

Definition at line 4935 of file il.h.

4935{ return targets_; }

◆ total_call_count()

intptr_t dart::PolymorphicInstanceCallInstr::total_call_count ( )

inline

Definition at line 4949 of file il.h.

4949{ return total_call_count_; }

Friends And Related Symbol Documentation

◆ PolymorphicInliner

friend class PolymorphicInliner

friend

Definition at line 5000 of file il.h.

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

third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.h
third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.cc
third_party/dart-lang/sdk/runtime/vm/compiler/backend/type_propagator.cc

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ CallCount()

◆ Canonicalize()

◆ complete()

◆ ComputeRuntimeType()

◆ ComputeType()

◆ DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ FromCall()

◆ HasOnlyDispatcherOrImplicitAccessorTargets()

◆ IsSureToCallSingleRecognizedTarget()

◆ NumberOfChecks()

◆ set_total_call_count()

◆ targets()

◆ total_call_count()

Friends And Related Symbol Documentation

◆ PolymorphicInliner