#include <il.h>

Inheritance diagram for dart::AllocateObjectInstr:

Public Types
enum	{ kTypeArgumentsPos = 0 }

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 >

Public Member Functions
	AllocateObjectInstr (const InstructionSource &source, const Class &cls, intptr_t deopt_id, Value *type_arguments=nullptr)

virtual CompileType	ComputeType () const

const Class &	cls () const

Value *	type_arguments () const

virtual intptr_t	InputCount () const

virtual Value *	InputAt (intptr_t i) const

virtual bool	HasUnknownSideEffects () const

virtual bool	MayHaveVisibleEffect () const

virtual bool	WillAllocateNewOrRemembered () const

virtual const Slot *	SlotForInput (intptr_t pos)

	DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS (AllocateObjectInstr, AllocationInstr, FIELD_LIST) private

	DISALLOW_COPY_AND_ASSIGN (AllocateObjectInstr)

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

virtual TokenPosition	token_pos () const

virtual AliasIdentity	Identity () const

virtual void	SetIdentity (AliasIdentity identity)

virtual bool	WillAllocateNewOrRemembered () const =0

virtual bool	MayThrow () const

virtual bool	ComputeCanDeoptimize () const

virtual bool	ComputeCanDeoptimizeAfterCall () const

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

virtual const Slot *	SlotForInput (intptr_t pos)

intptr_t	InputForSlot (const Slot &slot)

virtual bool	ObjectIsInitialized ()

PRINT_OPERANDS_TO_SUPPORT	DECLARE_ABSTRACT_INSTRUCTION (Allocation)

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

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

virtual intptr_t	CallCount () const

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 CompileType	ComputeType () const

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 &)

virtual Definition *	Canonicalize (FlowGraph *flow_graph)

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

virtual TokenPosition	token_pos () const

InstructionSource	source () const

virtual intptr_t	InputCount () const =0

virtual Value *	InputAt (intptr_t i) const =0

void	SetInputAt (intptr_t i, Value *value)

InputsIterable	inputs ()

void	UnuseAllInputs ()

virtual intptr_t	ArgumentCount () const

Value *	ArgumentValueAt (intptr_t index) const

Definition *	ArgumentAt (intptr_t index) const

virtual void	SetMoveArguments (MoveArgumentsArray *move_arguments)

virtual MoveArgumentsArray *	GetMoveArguments () const

virtual void	ReplaceInputsWithMoveArguments (MoveArgumentsArray *move_arguments)

bool	HasMoveArguments () const

void	RepairArgumentUsesInEnvironment () const

virtual bool	ComputeCanDeoptimize () const =0

virtual bool	ComputeCanDeoptimizeAfterCall () 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)

virtual intptr_t	NumberOfInputsConsumedBeforeCall () const

intptr_t	GetPassSpecificId (CompilerPass::Id pass) const

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

bool	HasPassSpecificId (CompilerPass::Id pass) const

bool	HasUnmatchedInputRepresentations () const

virtual Representation	RequiredInputRepresentation (intptr_t idx) const

SpeculativeMode	SpeculativeModeOfInputs () const

virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t index) const

virtual Representation	representation () const

bool	WasEliminated () const

virtual intptr_t	DeoptimizationTarget () const

virtual Instruction *	Canonicalize (FlowGraph *flow_graph)

void	InsertBefore (Instruction *next)

void	InsertAfter (Instruction *prev)

Instruction *	AppendInstruction (Instruction *tail)

virtual bool	AllowsCSE () const

virtual bool	HasUnknownSideEffects () const =0

virtual bool	CanCallDart () 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

virtual bool	CanBecomeDeoptimizationTarget () const

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

virtual bool	MayThrow () const =0

virtual bool	MayHaveVisibleEffect () const

virtual bool	CanEliminate (const BlockEntryInstr *block) 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 bool	WillAllocateNewOrRemembered (const Class &cls)

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)

Public Attributes
Value *	type_arguments_ = nullptr

Additional Inherited Members
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::Definition
Range *	range_ = nullptr

Detailed Description

Definition at line 7410 of file il.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
kTypeArgumentsPos

Definition at line 7412 of file il.h.

7412{ kTypeArgumentsPos = 0 };

dart::AllocateObjectInstr::kTypeArgumentsPos

@ kTypeArgumentsPos

Definition: il.h:7412

Constructor & Destructor Documentation

◆ AllocateObjectInstr()

dart::AllocateObjectInstr::AllocateObjectInstr	(	const InstructionSource &	source,
		const Class &	cls,
		intptr_t	deopt_id,
		Value *	type_arguments = `nullptr`
	)

inline

Definition at line 7413 of file il.h.

      : AllocationInstr(source, deopt_id),
        cls_(cls),
        has_type_arguments_(type_arguments != nullptr),
        type_arguments_slot_(nullptr),
        type_arguments_(type_arguments) {
    DEBUG_ASSERT(cls.IsNotTemporaryScopedHandle());
    ASSERT(!cls.IsNull());
    ASSERT((cls.NumTypeArguments() > 0) == has_type_arguments_);
    if (has_type_arguments_) {
      SetInputAt(kTypeArgumentsPos, type_arguments);
      type_arguments_slot_ =
          &Slot::GetTypeArgumentsSlotFor(Thread::Current(), cls);
    }
  }

Member Function Documentation

◆ cls()

const Class & dart::AllocateObjectInstr::cls ( ) const

inline

Definition at line 7435 of file il.h.

7435{ return cls_; }

◆ ComputeType()

CompileType dart::AllocateObjectInstr::ComputeType ( ) const

virtual

Reimplemented from dart::Definition.

Definition at line 1674 of file type_propagator.cc.

                                                   {
  // TODO(vegorov): Incorporate type arguments into the returned type.
  return CompileType::FromCid(cls().id());
}

◆ DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

dart::AllocateObjectInstr::DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS	(	AllocateObjectInstr	,
		AllocationInstr	,
		FIELD_LIST
	)

inline

Definition at line 7470 of file il.h.

        :
  virtual void RawSetInputAt(intptr_t i, Value* value) {
    ASSERT(has_type_arguments_ && (i == kTypeArgumentsPos));
    type_arguments_ = value;
  }

◆ DISALLOW_COPY_AND_ASSIGN()

dart::AllocateObjectInstr::DISALLOW_COPY_AND_ASSIGN ( AllocateObjectInstr )

◆ HasUnknownSideEffects()

virtual bool dart::AllocateObjectInstr::HasUnknownSideEffects ( ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 7444 of file il.h.

7444{ return false; }

◆ InputAt()

virtual Value * dart::AllocateObjectInstr::InputAt ( intptr_t i ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 7439 of file il.h.

                                           {
    ASSERT(has_type_arguments_ && i == kTypeArgumentsPos);
    return type_arguments_;
  }

◆ InputCount()

virtual intptr_t dart::AllocateObjectInstr::InputCount ( ) const

inlinevirtual

Implements dart::Instruction.

Definition at line 7438 of file il.h.

7438{ return has_type_arguments_ ? 1 : 0; }

◆ MayHaveVisibleEffect()

virtual bool dart::AllocateObjectInstr::MayHaveVisibleEffect ( ) const

inlinevirtual

Reimplemented from dart::Instruction.

Definition at line 7449 of file il.h.

7449{ return false; }

◆ SlotForInput()

virtual const Slot * dart::AllocateObjectInstr::SlotForInput ( intptr_t pos )

inlinevirtual

Reimplemented from dart::AllocationInstr.

Definition at line 7459 of file il.h.

                                                 {
    return pos == kTypeArgumentsPos ? type_arguments_slot_ : nullptr;
  }

◆ type_arguments()

Value * dart::AllocateObjectInstr::type_arguments ( ) const

inline

Definition at line 7436 of file il.h.

7436{ return type_arguments_; }

◆ WillAllocateNewOrRemembered() [1/2]

virtual bool dart::AllocateObjectInstr::WillAllocateNewOrRemembered ( ) const

inlinevirtual

Implements dart::AllocationInstr.

Definition at line 7451 of file il.h.

                                                   {
    return WillAllocateNewOrRemembered(cls());
  }

◆ WillAllocateNewOrRemembered() [2/2]

static bool dart::AllocateObjectInstr::WillAllocateNewOrRemembered ( const Class & cls )

inlinestatic

Definition at line 7455 of file il.h.

                                                            {
    return IsAllocatableInNewSpace(cls.target_instance_size());
  }

Member Data Documentation

◆ type_arguments_

Value* dart::AllocateObjectInstr::type_arguments_ = nullptr

Definition at line 7481 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/type_propagator.cc

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ AllocateObjectInstr()

Member Function Documentation

◆ cls()

◆ ComputeType()

◆ DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ HasUnknownSideEffects()

◆ InputAt()

◆ InputCount()

◆ MayHaveVisibleEffect()

◆ SlotForInput()

◆ type_arguments()

◆ WillAllocateNewOrRemembered() [1/2]

◆ WillAllocateNewOrRemembered() [2/2]

Member Data Documentation

◆ type_arguments_