#include <object.h>

Inheritance diagram for dart::Smi:

Public Member Functions
intptr_t	Value () const

virtual bool	Equals (const Instance &other) const

virtual bool	IsZero () const

virtual bool	IsNegative () const

virtual double	AsDoubleValue () const

virtual int64_t	AsInt64Value () const

virtual uint32_t	AsTruncatedUint32Value () const

virtual bool	FitsIntoSmi () const

virtual int	CompareWith (const Integer &other) const

void	operator= (SmiPtr value)

void	operator^= (ObjectPtr value)

Public Member Functions inherited from dart::Integer
virtual bool	OperatorEquals (const Instance &other) const

virtual bool	CanonicalizeEquals (const Instance &other) const

virtual uint32_t	CanonicalizeHash () const

virtual bool	Equals (const Instance &other) const

virtual ObjectPtr	HashCode () const

virtual bool	IsZero () const

virtual bool	IsNegative () const

virtual double	AsDoubleValue () const

virtual int64_t	AsInt64Value () const

virtual int64_t	AsTruncatedInt64Value () const

virtual uint32_t	AsTruncatedUint32Value () const

virtual bool	FitsIntoSmi () const

virtual int	CompareWith (const Integer &other) const

const char *	ToHexCString (Zone *zone) const

IntegerPtr	AsValidInteger () const

IntegerPtr	ArithmeticOp (Token::Kind operation, const Integer &other, Heap::Space space=Heap::kNew) const

IntegerPtr	BitOp (Token::Kind operation, const Integer &other, Heap::Space space=Heap::kNew) const

IntegerPtr	ShiftOp (Token::Kind operation, const Integer &other, Heap::Space space=Heap::kNew) const

Public Member Functions inherited from dart::Number
StringPtr	ToString (Heap::Space space) const

Public Member Functions inherited from dart::Instance
virtual bool	OperatorEquals (const Instance &other) const

bool	IsIdenticalTo (const Instance &other) const

virtual bool	CanonicalizeEquals (const Instance &other) const

virtual uint32_t	CanonicalizeHash () const

intptr_t	SizeFromClass () const

InstancePtr	Canonicalize (Thread *thread) const

virtual InstancePtr	CanonicalizeLocked (Thread *thread) const

virtual void	CanonicalizeFieldsLocked (Thread *thread) const

InstancePtr	CopyShallowToOldSpace (Thread *thread) const

ObjectPtr	GetField (const Field &field) const

void	SetField (const Field &field, const Object &value) const

AbstractTypePtr	GetType (Heap::Space space) const

virtual TypeArgumentsPtr	GetTypeArguments () const

virtual void	SetTypeArguments (const TypeArguments &value) const

bool	IsInstanceOf (const AbstractType &other, const TypeArguments &other_instantiator_type_arguments, const TypeArguments &other_function_type_arguments) const

bool	IsAssignableTo (const AbstractType &other, const TypeArguments &other_instantiator_type_arguments, const TypeArguments &other_function_type_arguments) const

bool	IsValidNativeIndex (int index) const

intptr_t *	NativeFieldsDataAddr () const

intptr_t	GetNativeField (int index) const

void	GetNativeFields (uint16_t num_fields, intptr_t *field_values) const

void	SetNativeFields (uint16_t num_fields, const intptr_t *field_values) const

uint16_t	NumNativeFields () const

void	SetNativeField (int index, intptr_t value) const

bool	IsCallable (Function *function) const

ObjectPtr	Invoke (const String &selector, const Array &arguments, const Array &argument_names, bool respect_reflectable=true, bool check_is_entrypoint=false) const

ObjectPtr	InvokeGetter (const String &selector, bool respect_reflectable=true, bool check_is_entrypoint=false) const

ObjectPtr	InvokeSetter (const String &selector, const Instance &argument, bool respect_reflectable=true, bool check_is_entrypoint=false) const

ObjectPtr	EvaluateCompiledExpression (const Class &klass, const ExternalTypedData &kernel_buffer, const Array &type_definitions, const Array &arguments, const TypeArguments &type_arguments) const

virtual ObjectPtr	HashCode () const

IntegerPtr	IdentityHashCode (Thread *thread) const

virtual bool	IsPointer () const

Public Member Functions inherited from dart::Object
virtual	~Object ()

ObjectPtr	ptr () const

void	operator= (ObjectPtr value)

bool	IsCanonical () const

void	SetCanonical () const

void	ClearCanonical () const

bool	IsImmutable () const

void	SetImmutable () const

void	ClearImmutable () const

intptr_t	GetClassId () const

ClassPtr	clazz () const

	CLASS_LIST_FOR_HANDLES (DEFINE_CLASS_TESTER)

bool	IsNull () const

virtual const char *	ToCString () const

void	PrintJSON (JSONStream *stream, bool ref=true) const

virtual void	PrintJSONImpl (JSONStream *stream, bool ref) const

void	PrintImplementationFields (JSONStream *stream) const

virtual void	PrintImplementationFieldsImpl (const JSONArray &jsarr_fields) const

virtual const char *	JSONType () const

virtual StringPtr	DictionaryName () const

bool	IsNew () const

bool	IsOld () const

bool	InVMIsolateHeap () const

void	Print () const

Static Public Member Functions
static intptr_t	InstanceSize ()

static SmiPtr	New (intptr_t value)

static ClassPtr	Class ()

static intptr_t	Value (const SmiPtr raw_smi)

static intptr_t	RawValue (intptr_t value)

static bool	IsValid (int64_t value)

Static Public Member Functions inherited from dart::Integer
static IntegerPtr	New (const String &str, Heap::Space space=Heap::kNew)

static IntegerPtr	NewFromUint64 (uint64_t value, Heap::Space space=Heap::kNew)

static IntegerPtr	NewCanonical (const String &str)

static IntegerPtr	NewCanonical (int64_t value)

static IntegerPtr	New (int64_t value, Heap::Space space=Heap::kNew)

static bool	IsValueInRange (uint64_t value)

static int64_t	GetInt64Value (const IntegerPtr obj)

Static Public Member Functions inherited from dart::Instance
static bool	NullIsAssignableTo (const AbstractType &other)

static bool	NullIsAssignableTo (const AbstractType &other, const TypeArguments &other_instantiator_type_arguments, const TypeArguments &other_function_type_arguments)

static ObjectPtr	EvaluateCompiledExpression (Thread *thread, const Object &receiver, const Library &library, const Class &klass, const ExternalTypedData &kernel_buffer, const Array &type_definitions, const Array &param_values, const TypeArguments &type_param_values)

static intptr_t	UnroundedSize ()

static intptr_t	InstanceSize ()

static InstancePtr	New (const Class &cls, Heap::Space space=Heap::kNew)

static InstancePtr	NewAlreadyFinalized (const Class &cls, Heap::Space space=Heap::kNew)

static intptr_t	DataOffsetFor (intptr_t cid)

static intptr_t	ElementSizeFor (intptr_t cid)

static intptr_t	NextFieldOffset ()

static intptr_t	NativeFieldsOffset ()

Static Public Member Functions inherited from dart::Object
static ObjectPtr	RawCast (ObjectPtr obj)

static constexpr bool	ContainsCompressedPointers ()

static intptr_t	tags_offset ()

static Object &	Handle ()

static Object &	Handle (Zone *zone)

static Object &	Handle (ObjectPtr ptr)

static Object &	Handle (Zone *zone, ObjectPtr ptr)

static Object &	ZoneHandle ()

static Object &	ZoneHandle (Zone *zone)

static Object &	ZoneHandle (ObjectPtr ptr)

static Object &	ZoneHandle (Zone *zone, ObjectPtr ptr)

static Object *	ReadOnlyHandle ()

static ObjectPtr	null ()

static void	set_vm_isolate_snapshot_object_table (const Array &table)

static ClassPtr	class_class ()

static ClassPtr	dynamic_class ()

static ClassPtr	void_class ()

static ClassPtr	type_parameters_class ()

static ClassPtr	type_arguments_class ()

static ClassPtr	patch_class_class ()

static ClassPtr	function_class ()

static ClassPtr	closure_data_class ()

static ClassPtr	ffi_trampoline_data_class ()

static ClassPtr	field_class ()

static ClassPtr	script_class ()

static ClassPtr	library_class ()

static ClassPtr	namespace_class ()

static ClassPtr	kernel_program_info_class ()

static ClassPtr	code_class ()

static ClassPtr	instructions_class ()

static ClassPtr	instructions_section_class ()

static ClassPtr	instructions_table_class ()

static ClassPtr	object_pool_class ()

static ClassPtr	pc_descriptors_class ()

static ClassPtr	code_source_map_class ()

static ClassPtr	compressed_stackmaps_class ()

static ClassPtr	var_descriptors_class ()

static ClassPtr	exception_handlers_class ()

static ClassPtr	context_class ()

static ClassPtr	context_scope_class ()

static ClassPtr	sentinel_class ()

static ClassPtr	api_error_class ()

static ClassPtr	language_error_class ()

static ClassPtr	unhandled_exception_class ()

static ClassPtr	unwind_error_class ()

static ClassPtr	singletargetcache_class ()

static ClassPtr	unlinkedcall_class ()

static ClassPtr	monomorphicsmiablecall_class ()

static ClassPtr	icdata_class ()

static ClassPtr	megamorphic_cache_class ()

static ClassPtr	subtypetestcache_class ()

static ClassPtr	loadingunit_class ()

static ClassPtr	weak_serialization_reference_class ()

static ClassPtr	weak_array_class ()

static void	InitNullAndBool (IsolateGroup *isolate_group)

static void	Init (IsolateGroup *isolate_group)

static void	InitVtables ()

static void	FinishInit (IsolateGroup *isolate_group)

static void	FinalizeVMIsolate (IsolateGroup *isolate_group)

static void	FinalizeReadOnlyObject (ObjectPtr object)

static void	Cleanup ()

static ErrorPtr	Init (IsolateGroup isolate_group, const uint8_t kernel_buffer, intptr_t kernel_buffer_size)

static void	MakeUnusedSpaceTraversable (const Object &obj, intptr_t original_size, intptr_t used_size)

static intptr_t	InstanceSize ()

template<class FakeObject >
static void	VerifyBuiltinVtable (intptr_t cid)

static void	VerifyBuiltinVtables ()

static bool	ShouldHaveImmutabilityBitSet (classid_t class_id)

Static Public Attributes
static constexpr intptr_t	kBits = kSmiBits

static constexpr intptr_t	kMaxValue = kSmiMax

static constexpr intptr_t	kMinValue = kSmiMin

Static Public Attributes inherited from dart::Object
static constexpr intptr_t	kHashBits = 30

static const ClassId	kClassId = kObjectCid

Friends
class	Api

class	Class

class	Object

class	ReusableSmiHandleScope

class	Thread

Additional Inherited Members
Public Types inherited from dart::Object
enum	NameVisibility { kInternalName = 0 , kScrubbedName , kUserVisibleName }

enum class	NameDisambiguation { kYes , kNo }

using	UntaggedObjectType = UntaggedObject

using	ObjectPtrType = ObjectPtr

Protected Member Functions inherited from dart::Instance
virtual void	PrintSharedInstanceJSON (JSONObject *jsobj, bool ref, bool include_id=true) const

Protected Member Functions inherited from dart::Object
	Object ()

uword	raw_value () const

void	setPtr (ObjectPtr value, intptr_t default_cid)

void	CheckHandle () const

cpp_vtable	vtable () const

void	set_vtable (cpp_vtable value)

bool	Contains (uword addr) const

template<typename type , std::memory_order order = std::memory_order_relaxed>
type	LoadPointer (type const *addr) const

template<typename type , std::memory_order order = std::memory_order_relaxed>
void	StorePointer (type const *addr, type value) const

template<typename type , typename compressed_type , std::memory_order order = std::memory_order_relaxed>
void	StoreCompressedPointer (compressed_type const *addr, type value) const

template<typename type >
void	StorePointerUnaligned (type const addr, type value, Thread thread) const

void	StoreSmi (SmiPtr const *addr, SmiPtr value) const

template<typename FieldType >
void	StoreSimd128 (const FieldType *addr, simd128_value_t value) const

template<typename FieldType >
FieldType	LoadNonPointer (const FieldType *addr) const

template<typename FieldType , std::memory_order order>
FieldType	LoadNonPointer (const FieldType *addr) const

template<typename FieldType , typename ValueType >
void	StoreNonPointer (const FieldType *addr, ValueType value) const

template<typename FieldType , typename ValueType , std::memory_order order>
void	StoreNonPointer (const FieldType *addr, ValueType value) const

template<typename FieldType >
FieldType *	UnsafeMutableNonPointer (const FieldType *addr) const

	CLASS_LIST (STORE_NON_POINTER_ILLEGAL_TYPE)

void	UnimplementedMethod () const

void	AddCommonObjectProperties (JSONObject jsobj, const char protocol_type, bool ref) const

Static Protected Member Functions inherited from dart::Object
static DART_NOINLINE Object &	HandleImpl (Zone *zone, ObjectPtr ptr, intptr_t default_cid)

static DART_NOINLINE Object &	ZoneHandleImpl (Zone *zone, ObjectPtr ptr, intptr_t default_cid)

static DART_NOINLINE Object *	ReadOnlyHandleImpl (intptr_t cid)

static ObjectPtr	Allocate (intptr_t cls_id, intptr_t size, Heap::Space space, bool compressed, uword ptr_field_start_offset, uword ptr_field_end_offset)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	Allocate (Heap::Space space)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	Allocate (Heap::Space space, intptr_t elements)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	AllocateVariant (intptr_t class_id, Heap::Space space)

template<typename T >
static DART_FORCE_INLINE T::ObjectPtrType	AllocateVariant (intptr_t class_id, Heap::Space space, intptr_t elements)

static constexpr intptr_t	RoundedAllocationSize (intptr_t size)

static ObjectPtr	Clone (const Object &orig, Heap::Space space, bool load_with_relaxed_atomics=false)

template<typename T >
static DART_FORCE_INLINE uword	from_offset ()

template<typename T >
static DART_FORCE_INLINE uword	to_offset (intptr_t length=0)

Protected Attributes inherited from dart::Object
ObjectPtr	ptr_

Detailed Description

Definition at line 9984 of file object.h.

Member Function Documentation

◆ AsDoubleValue()

double dart::Smi::AsDoubleValue ( ) const

virtual

Reimplemented from dart::Integer.

Definition at line 23258 of file object.cc.

                                {
  return static_cast<double>(this->Value());
}

◆ AsInt64Value()

int64_t dart::Smi::AsInt64Value ( ) const

virtual

Reimplemented from dart::Integer.

Definition at line 23262 of file object.cc.

                                {
  return this->Value();
}

◆ AsTruncatedUint32Value()

uint32_t dart::Smi::AsTruncatedUint32Value ( ) const

virtual

Reimplemented from dart::Integer.

Definition at line 23266 of file object.cc.

                                           {
  return this->Value() & 0xFFFFFFFF;
}

◆ Class()

static ClassPtr dart::Smi::Class ( )

static

◆ CompareWith()

int dart::Smi::CompareWith ( const Integer & other ) const

virtual

Reimplemented from dart::Integer.

Definition at line 23270 of file object.cc.

                                               {
  if (other.IsSmi()) {
    const Smi& other_smi = Smi::Cast(other);
    if (this->Value() < other_smi.Value()) {
      return -1;
    } else if (this->Value() > other_smi.Value()) {
      return 1;
    } else {
      return 0;
    }
  }
  ASSERT(!other.FitsIntoSmi());
  if (other.IsMint()) {
    if (this->IsNegative() == other.IsNegative()) {
      return this->IsNegative() ? 1 : -1;
    }
    return this->IsNegative() ? -1 : 1;
  }
  UNREACHABLE();
  return 0;
}

◆ Equals()

bool dart::Smi::Equals ( const Instance & other ) const

virtual

Reimplemented from dart::Integer.

Definition at line 23251 of file object.cc.

                                            {
  if (other.IsNull() || !other.IsSmi()) {
    return false;
  }
  return (this->Value() == Smi::Cast(other).Value());
}

◆ FitsIntoSmi()

virtual bool dart::Smi::FitsIntoSmi ( ) const

inlinevirtual

Reimplemented from dart::Integer.

Definition at line 10000 of file object.h.

10000{ return true; }

◆ InstanceSize()

static intptr_t dart::Smi::InstanceSize ( )

inlinestatic

Definition at line 10004 of file object.h.

10004{ return 0; }

◆ IsNegative()

virtual bool dart::Smi::IsNegative ( ) const

inlinevirtual

Reimplemented from dart::Integer.

Definition at line 9994 of file object.h.

9994{ return Value() < 0; }

◆ IsValid()

static bool dart::Smi::IsValid ( int64_t value )

inlinestatic

Definition at line 10026 of file object.h.

10026{ return compiler::target::IsSmi(value); }

value

uint8_t value

Definition: fl_standard_message_codec.cc:36

dart::compiler::target::IsSmi

bool IsSmi(int64_t v)

Definition: runtime_api.cc:31

◆ IsZero()

virtual bool dart::Smi::IsZero ( ) const

inlinevirtual

Reimplemented from dart::Integer.

Definition at line 9993 of file object.h.

9993{ return Value() == 0; }

◆ New()

static SmiPtr dart::Smi::New ( intptr_t value )

inlinestatic

Definition at line 10006 of file object.h.

                                    {
    SmiPtr raw_smi = static_cast<SmiPtr>(
        (static_cast<uintptr_t>(value) << kSmiTagShift) | kSmiTag);
    ASSERT(RawSmiValue(raw_smi) == value);
    return raw_smi;
  }

◆ operator=()

void dart::Smi::operator= ( SmiPtr value )

inline

Definition at line 10028 of file object.h.

                               {
    ptr_ = value;
    CHECK_HANDLE();
  }

◆ operator^=()

void dart::Smi::operator^= ( ObjectPtr value )

inline

Definition at line 10032 of file object.h.

                                   {
    ptr_ = value;
    CHECK_HANDLE();
  }

◆ RawValue()

static intptr_t dart::Smi::RawValue ( intptr_t value )

inlinestatic

Definition at line 10022 of file object.h.

                                           {
    return static_cast<intptr_t>(New(value));
  }

◆ Value() [1/2]

intptr_t dart::Smi::Value ( ) const

inline

Definition at line 9990 of file object.h.

9990{ return RawSmiValue(ptr()); }

dart::Object::ptr

ObjectPtr ptr() const

Definition: object.h:332

◆ Value() [2/2]

static intptr_t dart::Smi::Value ( const SmiPtr raw_smi )

inlinestatic

Definition at line 10015 of file object.h.

10015{ return RawSmiValue(raw_smi); }

Friends And Related Function Documentation

◆ Api

friend class Api

friend

Definition at line 10046 of file object.h.

◆ Class

ClassPtr dart::Smi::Class

friend

Definition at line 10047 of file object.h.

◆ Object

friend class Object

friend

Definition at line 10048 of file object.h.

◆ ReusableSmiHandleScope

friend class ReusableSmiHandleScope

friend

Definition at line 10049 of file object.h.

◆ Thread

friend class Thread

friend

Definition at line 10050 of file object.h.

Member Data Documentation

◆ kBits

constexpr intptr_t dart::Smi::kBits = kSmiBits

staticconstexpr

Definition at line 9986 of file object.h.

◆ kMaxValue

constexpr intptr_t dart::Smi::kMaxValue = kSmiMax

staticconstexpr

Definition at line 9987 of file object.h.

◆ kMinValue

constexpr intptr_t dart::Smi::kMinValue = kSmiMin

staticconstexpr

Definition at line 9988 of file object.h.

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

third_party/dart-lang/sdk/runtime/vm/object.h
third_party/dart-lang/sdk/runtime/vm/object.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ AsDoubleValue()

◆ AsInt64Value()

◆ AsTruncatedUint32Value()

◆ Class()

◆ CompareWith()

◆ Equals()

◆ FitsIntoSmi()

◆ InstanceSize()

◆ IsNegative()

◆ IsValid()

◆ IsZero()

◆ New()

◆ operator=()

◆ operator^=()

◆ RawValue()

◆ Value() [1/2]

◆ Value() [2/2]

Friends And Related Function Documentation

◆ Api

◆ Class

◆ Object

◆ ReusableSmiHandleScope

◆ Thread

Member Data Documentation

◆ kBits

◆ kMaxValue

◆ kMinValue