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dart::Mint Class Reference

#include <object.h>

Inheritance diagram for dart::Mint:
dart::Integer dart::Number dart::Instance dart::Object

Public Member Functions

int64_t value () const
 
virtual bool IsZero () const
 
virtual bool IsNegative () const
 
virtual bool Equals (const Instance &other) 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
 
- 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 value_offset ()
 
static int64_t Value (MintPtr mint)
 
static intptr_t InstanceSize ()
 
- 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 ObjectHandle ()
 
static ObjectHandle (Zone *zone)
 
static ObjectHandle (ObjectPtr ptr)
 
static ObjectHandle (Zone *zone, ObjectPtr ptr)
 
static ObjectZoneHandle ()
 
static ObjectZoneHandle (Zone *zone)
 
static ObjectZoneHandle (ObjectPtr ptr)
 
static ObjectZoneHandle (Zone *zone, ObjectPtr ptr)
 
static ObjectReadOnlyHandle ()
 
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 = 63
 
static constexpr int64_t kMaxValue
 
static constexpr int64_t kMinValue
 
- Static Public Attributes inherited from dart::Object
static constexpr intptr_t kHashBits = 30
 
static const ClassId kClassId = kObjectCid
 

Static Protected Member Functions

static MintPtr New (int64_t value, Heap::Space space=Heap::kNew)
 
static MintPtr NewCanonical (int64_t value)
 
- Static Protected Member Functions inherited from dart::Object
static DART_NOINLINE ObjectHandleImpl (Zone *zone, ObjectPtr ptr, intptr_t default_cid)
 
static DART_NOINLINE ObjectZoneHandleImpl (Zone *zone, ObjectPtr ptr, intptr_t default_cid)
 
static DART_NOINLINE ObjectReadOnlyHandleImpl (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)
 

Friends

class Integer
 
class MintMessageDeserializationCluster
 
class Class
 
class Number
 

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
 
- Protected Attributes inherited from dart::Object
ObjectPtr ptr_
 

Detailed Description

Definition at line 10065 of file object.h.

Member Function Documentation

◆ AsDoubleValue()

double dart::Mint::AsDoubleValue ( ) const
virtual

Reimplemented from dart::Integer.

Definition at line 23332 of file object.cc.

23332 {
23333 return static_cast<double>(this->value());
23334}
int64_t value() const
Definition: object.h:10073

◆ AsInt64Value()

int64_t dart::Mint::AsInt64Value ( ) const
virtual

Reimplemented from dart::Integer.

Definition at line 23336 of file object.cc.

23336 {
23337 return this->value();
23338}

◆ AsTruncatedUint32Value()

uint32_t dart::Mint::AsTruncatedUint32Value ( ) const
virtual

Reimplemented from dart::Integer.

Definition at line 23340 of file object.cc.

23340 {
23341 return this->value() & 0xFFFFFFFF;
23342}

◆ CompareWith()

int dart::Mint::CompareWith ( const Integer other) const
virtual

Reimplemented from dart::Integer.

Definition at line 23348 of file object.cc.

23348 {
23349 ASSERT(!FitsIntoSmi());
23350 ASSERT(other.IsMint() || other.IsSmi());
23351 int64_t a = AsInt64Value();
23352 int64_t b = other.AsInt64Value();
23353 if (a < b) {
23354 return -1;
23355 } else if (a > b) {
23356 return 1;
23357 } else {
23358 return 0;
23359 }
23360}
virtual int64_t AsInt64Value() const
Definition: object.cc:23336
virtual bool FitsIntoSmi() const
Definition: object.cc:23344
#define ASSERT(E)
static bool b
struct MyStruct a[10]

◆ Equals()

bool dart::Mint::Equals ( const Instance other) const
virtual

Reimplemented from dart::Integer.

Definition at line 23321 of file object.cc.

23321 {
23322 if (this->ptr() == other.ptr()) {
23323 // Both handles point to the same raw instance.
23324 return true;
23325 }
23326 if (!other.IsMint() || other.IsNull()) {
23327 return false;
23328 }
23329 return value() == Mint::Cast(other).value();
23330}
ObjectPtr ptr() const
Definition: object.h:332

◆ FitsIntoSmi()

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

Reimplemented from dart::Integer.

Definition at line 23344 of file object.cc.

23344 {
23345 return Smi::IsValid(AsInt64Value());
23346}
static bool IsValid(int64_t value)
Definition: object.h:10026

◆ InstanceSize()

static intptr_t dart::Mint::InstanceSize ( )
inlinestatic

Definition at line 10090 of file object.h.

10090 {
10091 return RoundedAllocationSize(sizeof(UntaggedMint));
10092 }
static constexpr intptr_t RoundedAllocationSize(intptr_t size)
Definition: object.h:758

◆ IsNegative()

virtual bool dart::Mint::IsNegative ( ) const
inlinevirtual

Reimplemented from dart::Integer.

Definition at line 10078 of file object.h.

10078{ return value() < 0; }

◆ IsZero()

virtual bool dart::Mint::IsZero ( ) const
inlinevirtual

Reimplemented from dart::Integer.

Definition at line 10077 of file object.h.

10077{ return value() == 0; }

◆ New()

MintPtr dart::Mint::New ( int64_t  value,
Heap::Space  space = Heap::kNew 
)
staticprotected

Definition at line 23304 of file object.cc.

23304 {
23305 // Do not allocate a Mint if Smi would do.
23306 ASSERT(!Smi::IsValid(val));
23307 ASSERT(IsolateGroup::Current()->object_store()->mint_class() !=
23308 Class::null());
23309 const auto& result = Mint::Handle(Object::Allocate<Mint>(space));
23310 result.set_value(val);
23311 return result.ptr();
23312}
static IsolateGroup * Current()
Definition: isolate.h:539
static ObjectPtr null()
Definition: object.h:433
static Object & Handle()
Definition: object.h:407
GAsyncResult * result

◆ NewCanonical()

MintPtr dart::Mint::NewCanonical ( int64_t  value)
staticprotected

Definition at line 23314 of file object.cc.

23314 {
23315 Thread* thread = Thread::Current();
23316 Mint& mint = Mint::Handle(thread->zone(), Mint::New(value, Heap::kOld));
23317 mint ^= mint.Canonicalize(thread);
23318 return mint.ptr();
23319}
@ kOld
Definition: heap.h:39
static MintPtr New(int64_t value, Heap::Space space=Heap::kNew)
Definition: object.cc:23304
friend class Thread
Definition: object.h:1025
static Thread * Current()
Definition: thread.h:362

◆ value()

int64_t dart::Mint::value ( ) const
inline

Definition at line 10073 of file object.h.

10073{ return untag()->value_; }
raw_obj untag() -> num_entries()) VARIABLE_COMPRESSED_VISITOR(Array, Smi::Value(raw_obj->untag() ->length())) VARIABLE_COMPRESSED_VISITOR(TypedData, TypedData::ElementSizeInBytes(raw_obj->GetClassId()) *Smi::Value(raw_obj->untag() ->length())) VARIABLE_COMPRESSED_VISITOR(Record, RecordShape(raw_obj->untag() ->shape()).num_fields()) VARIABLE_NULL_VISITOR(CompressedStackMaps, CompressedStackMaps::PayloadSizeOf(raw_obj)) VARIABLE_NULL_VISITOR(OneByteString, Smi::Value(raw_obj->untag() ->length())) VARIABLE_NULL_VISITOR(TwoByteString, Smi::Value(raw_obj->untag() ->length())) intptr_t UntaggedField::VisitFieldPointers(FieldPtr raw_obj, ObjectPointerVisitor *visitor)
Definition: raw_object.cc:558

◆ Value()

static int64_t dart::Mint::Value ( MintPtr  mint)
inlinestatic

Definition at line 10075 of file object.h.

10075{ return mint->untag()->value_; }

◆ value_offset()

static intptr_t dart::Mint::value_offset ( )
inlinestatic

Definition at line 10074 of file object.h.

10074{ return OFFSET_OF(UntaggedMint, value_); }
#define OFFSET_OF(type, field)
Definition: globals.h:138

Friends And Related Function Documentation

◆ Class

friend class Class
friend

Definition at line 10107 of file object.h.

◆ Integer

friend class Integer
friend

Definition at line 10096 of file object.h.

◆ MintMessageDeserializationCluster

friend class MintMessageDeserializationCluster
friend

Definition at line 10097 of file object.h.

◆ Number

friend class Number
friend

Definition at line 10108 of file object.h.

Member Data Documentation

◆ kBits

constexpr intptr_t dart::Mint::kBits = 63
staticconstexpr

Definition at line 10067 of file object.h.

◆ kMaxValue

constexpr int64_t dart::Mint::kMaxValue
staticconstexpr
Initial value:
=
static_cast<int64_t>(DART_2PART_UINT64_C(0x7FFFFFFF, FFFFFFFF))
#define DART_2PART_UINT64_C(a, b)
Definition: globals.h:472

Definition at line 10068 of file object.h.

◆ kMinValue

constexpr int64_t dart::Mint::kMinValue
staticconstexpr
Initial value:
=
static_cast<int64_t>(DART_2PART_UINT64_C(0x80000000, 00000000))

Definition at line 10070 of file object.h.


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