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dart::GrowableObjectArray Class Reference

#include <object.h>

Inheritance diagram for dart::GrowableObjectArray:
dart::Instance dart::Object

Public Member Functions

intptr_t Capacity () const
 
intptr_t Length () const
 
void SetLength (intptr_t value) const
 
ArrayPtr data () const
 
void SetData (const Array &value) const
 
ObjectPtr At (intptr_t index) const
 
void SetAt (intptr_t index, const Object &value) const
 
void Add (const Object &value, Heap::Space space=Heap::kNew) const
 
void Grow (intptr_t new_capacity, Heap::Space space=Heap::kNew) const
 
ObjectPtr RemoveLast () const
 
virtual TypeArgumentsPtr GetTypeArguments () const
 
virtual void SetTypeArguments (const TypeArguments &value) const
 
virtual bool CanonicalizeEquals (const Instance &other) const
 
virtual InstancePtr CanonicalizeLocked (Thread *thread) 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 type_arguments_offset ()
 
static intptr_t length_offset ()
 
static intptr_t data_offset ()
 
static intptr_t InstanceSize ()
 
static GrowableObjectArrayPtr New (Heap::Space space=Heap::kNew)
 
static GrowableObjectArrayPtr New (intptr_t capacity, Heap::Space space=Heap::kNew)
 
static GrowableObjectArrayPtr New (const Array &array, Heap::Space space=Heap::kNew)
 
static SmiPtr NoSafepointLength (const GrowableObjectArrayPtr array)
 
static ArrayPtr NoSafepointData (const GrowableObjectArrayPtr array)
 
- 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)
 

Friends

class Array
 
class Class
 

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
 
- Static Public Attributes inherited from dart::Object
static constexpr intptr_t kHashBits = 30
 
static const ClassId kClassId = kObjectCid
 
- 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 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)
 
- Protected Attributes inherited from dart::Object
ObjectPtr ptr_
 

Detailed Description

Definition at line 11065 of file object.h.

Member Function Documentation

◆ Add()

void dart::GrowableObjectArray::Add ( const Object value,
Heap::Space  space = Heap::kNew 
) const

Definition at line 24991 of file object.cc.

24991 {
24992 ASSERT(!IsNull());
24993 if (Length() == Capacity()) {
24994 // Grow from 0 to 3, and then double + 1.
24995 intptr_t new_capacity = (Capacity() * 2) | 3;
24996 if (new_capacity <= Capacity()) {
24998 UNREACHABLE();
24999 }
25000 Grow(new_capacity, space);
25001 }
25002 ASSERT(Length() < Capacity());
25003 intptr_t index = Length();
25004 SetLength(index + 1);
25005 SetAt(index, value);
25006}
#define UNREACHABLE()
Definition: assert.h:248
static DART_NORETURN void ThrowOOM()
Definition: exceptions.cc:1066
void SetLength(intptr_t value) const
Definition: object.h:11076
intptr_t Length() const
Definition: object.h:11072
void SetAt(intptr_t index, const Object &value) const
Definition: object.h:11091
intptr_t Capacity() const
Definition: object.h:11067
void Grow(intptr_t new_capacity, Heap::Space space=Heap::kNew) const
Definition: object.cc:25008
bool IsNull() const
Definition: object.h:363
#define ASSERT(E)
uint8_t value

◆ At()

ObjectPtr dart::GrowableObjectArray::At ( intptr_t  index) const
inline

Definition at line 11085 of file object.h.

11085 {
11086 NoSafepointScope no_safepoint;
11087 ASSERT(!IsNull());
11088 ASSERT(index < Length());
11089 return data()->untag()->element(index);
11090 }
ArrayPtr data() const
Definition: object.h:11082

◆ CanonicalizeEquals()

virtual bool dart::GrowableObjectArray::CanonicalizeEquals ( const Instance other) const
inlinevirtual

Reimplemented from dart::Instance.

Definition at line 11118 of file object.h.

11118 {
11119 UNREACHABLE();
11120 return false;
11121 }

◆ CanonicalizeLocked()

virtual InstancePtr dart::GrowableObjectArray::CanonicalizeLocked ( Thread thread) const
inlinevirtual

Reimplemented from dart::Instance.

Definition at line 11124 of file object.h.

11124 {
11125 UNREACHABLE();
11126 return Instance::null();
11127 }
static ObjectPtr null()
Definition: object.h:433

◆ Capacity()

intptr_t dart::GrowableObjectArray::Capacity ( ) const
inline

Definition at line 11067 of file object.h.

11067 {
11068 NoSafepointScope no_safepoint;
11069 ASSERT(!IsNull());
11070 return Smi::Value(DataArray()->length());
11071 }
intptr_t Value() const
Definition: object.h:9990
size_t length

◆ data()

ArrayPtr dart::GrowableObjectArray::data ( ) const
inline

Definition at line 11082 of file object.h.

11082{ return untag()->data(); }
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

◆ data_offset()

static intptr_t dart::GrowableObjectArray::data_offset ( )
inlinestatic

Definition at line 11136 of file object.h.

11136 {
11137 return OFFSET_OF(UntaggedGrowableObjectArray, data_);
11138 }
#define OFFSET_OF(type, field)
Definition: globals.h:138

◆ GetTypeArguments()

virtual TypeArgumentsPtr dart::GrowableObjectArray::GetTypeArguments ( ) const
inlinevirtual

Reimplemented from dart::Instance.

Definition at line 11104 of file object.h.

11104 {
11105 return untag()->type_arguments();
11106 }

◆ Grow()

void dart::GrowableObjectArray::Grow ( intptr_t  new_capacity,
Heap::Space  space = Heap::kNew 
) const

Definition at line 25008 of file object.cc.

25008 {
25009 ASSERT(new_capacity > Capacity());
25010 const Array& contents = Array::Handle(data());
25011 const Array& new_contents =
25012 Array::Handle(Array::Grow(contents, new_capacity, space));
25013 untag()->set_data(new_contents.ptr());
25014}
static ArrayPtr Grow(const Array &source, intptr_t new_length, Heap::Space space=Heap::kNew)
Definition: object.cc:24853
static Object & Handle()
Definition: object.h:407

◆ InstanceSize()

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

Definition at line 11140 of file object.h.

11140 {
11141 return RoundedAllocationSize(sizeof(UntaggedGrowableObjectArray));
11142 }
static constexpr intptr_t RoundedAllocationSize(intptr_t size)
Definition: object.h:758

◆ Length()

intptr_t dart::GrowableObjectArray::Length ( ) const
inline

Definition at line 11072 of file object.h.

11072 {
11073 ASSERT(!IsNull());
11074 return Smi::Value(untag()->length());
11075 }

◆ length_offset()

static intptr_t dart::GrowableObjectArray::length_offset ( )
inlinestatic

Definition at line 11133 of file object.h.

11133 {
11134 return OFFSET_OF(UntaggedGrowableObjectArray, length_);
11135 }

◆ New() [1/3]

GrowableObjectArrayPtr dart::GrowableObjectArray::New ( const Array array,
Heap::Space  space = Heap::kNew 
)
static

Definition at line 25035 of file object.cc.

25036 {
25037 ASSERT(
25038 IsolateGroup::Current()->object_store()->growable_object_array_class() !=
25039 Class::null());
25040 const auto& result =
25041 GrowableObjectArray::Handle(Object::Allocate<GrowableObjectArray>(space));
25042 result.SetLength(0);
25043 result.SetData(array);
25044 return result.ptr();
25045}
static IsolateGroup * Current()
Definition: isolate.h:539
GAsyncResult * result

◆ New() [2/3]

static GrowableObjectArrayPtr dart::GrowableObjectArray::New ( Heap::Space  space = Heap::kNew)
inlinestatic

Definition at line 11144 of file object.h.

11144 {
11145 return New(kDefaultInitialCapacity, space);
11146 }
static GrowableObjectArrayPtr New(Heap::Space space=Heap::kNew)
Definition: object.h:11144

◆ New() [3/3]

GrowableObjectArrayPtr dart::GrowableObjectArray::New ( intptr_t  capacity,
Heap::Space  space = Heap::kNew 
)
static

Definition at line 25027 of file object.cc.

25028 {
25029 ArrayPtr raw_data = (capacity == 0) ? Object::empty_array().ptr()
25030 : Array::New(capacity, space);
25031 const Array& data = Array::Handle(raw_data);
25032 return New(data, space);
25033}
static ArrayPtr New(intptr_t len, Heap::Space space=Heap::kNew)
Definition: object.h:10959

◆ NoSafepointData()

static ArrayPtr dart::GrowableObjectArray::NoSafepointData ( const GrowableObjectArrayPtr  array)
inlinestatic

Definition at line 11156 of file object.h.

11156 {
11157 return array->untag()->data();
11158 }

◆ NoSafepointLength()

static SmiPtr dart::GrowableObjectArray::NoSafepointLength ( const GrowableObjectArrayPtr  array)
inlinestatic

Definition at line 11152 of file object.h.

11152 {
11153 return array->untag()->length();
11154 }

◆ RemoveLast()

ObjectPtr dart::GrowableObjectArray::RemoveLast ( ) const

Definition at line 25016 of file object.cc.

25016 {
25017 ASSERT(!IsNull());
25018 ASSERT(Length() > 0);
25019 intptr_t index = Length() - 1;
25020 const Array& contents = Array::Handle(data());
25021 const PassiveObject& obj = PassiveObject::Handle(contents.At(index));
25022 contents.SetAt(index, Object::null_object());
25023 SetLength(index);
25024 return obj.ptr();
25025}
static PassiveObject & Handle()
Definition: object.h:1077

◆ SetAt()

void dart::GrowableObjectArray::SetAt ( intptr_t  index,
const Object value 
) const
inline

Definition at line 11091 of file object.h.

11091 {
11092 ASSERT(!IsNull());
11093 ASSERT(index < Length());
11094
11095 // TODO(iposva): Add storing NoSafepointScope.
11096 data()->untag()->set_element(index, value.ptr());
11097 }

◆ SetData()

void dart::GrowableObjectArray::SetData ( const Array value) const
inline

Definition at line 11083 of file object.h.

11083{ untag()->set_data(value.ptr()); }

◆ SetLength()

void dart::GrowableObjectArray::SetLength ( intptr_t  value) const
inline

Definition at line 11076 of file object.h.

11076 {
11077 // This is only safe because we create a new Smi, which does not cause
11078 // heap allocation.
11079 untag()->set_length(Smi::New(value));
11080 }
static SmiPtr New(intptr_t value)
Definition: object.h:10006

◆ SetTypeArguments()

virtual void dart::GrowableObjectArray::SetTypeArguments ( const TypeArguments value) const
inlinevirtual

Reimplemented from dart::Instance.

Definition at line 11107 of file object.h.

11107 {
11108 // A GrowableObjectArray is raw or takes one type argument. However, its
11109 // type argument vector may be longer than 1 due to a type optimization
11110 // reusing the type argument vector of the instantiator.
11111 ASSERT(value.IsNull() || ((value.Length() >= 1) && value.IsInstantiated() &&
11112 value.IsCanonical()));
11113
11114 untag()->set_type_arguments(value.ptr());
11115 }

◆ type_arguments_offset()

static intptr_t dart::GrowableObjectArray::type_arguments_offset ( )
inlinestatic

Definition at line 11129 of file object.h.

11129 {
11130 return OFFSET_OF(UntaggedGrowableObjectArray, type_arguments_);
11131 }

Friends And Related Function Documentation

◆ Array

friend class Array
friend

Definition at line 11166 of file object.h.

◆ Class

friend class Class
friend

Definition at line 11167 of file object.h.


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