#include <raw_object.h>

Inheritance diagram for dart::UntaggedTypedDataView:

Public Member Functions
void	RecomputeDataField ()

void	RecomputeDataFieldForInternalTypedData ()

uint8_t *	DataFieldForInternalTypedData () const

void	ValidateInnerPointer ()

Public Member Functions inherited from dart::UntaggedPointerBase
uint8_t *	data ()

Public Member Functions inherited from dart::UntaggedObject
	COMPILE_ASSERT (kNotMarkedBit+kBarrierOverlapShift==kAlwaysSetBit)

	COMPILE_ASSERT (kNewBit+kBarrierOverlapShift==kOldAndNotRememberedBit)

	COMPILE_ASSERT (kCardRememberedBit==0)

	COMPILE_ASSERT (kBitsPerByte *sizeof(ClassIdTagType) >=kClassIdTagSize)

	COMPILE_ASSERT (kClassIdTagMax==(1<< kClassIdTagSize) - 1)

bool	IsNewObject () const

bool	IsOldObject () const

uword	tags () const

bool	IsMarked () const

bool	IsMarkedIgnoreRace () const

void	SetMarkBit ()

void	SetMarkBitUnsynchronized ()

void	SetMarkBitRelease ()

void	ClearMarkBit ()

void	ClearMarkBitUnsynchronized ()

DART_WARN_UNUSED_RESULT bool	TryAcquireMarkBit ()

bool	IsCanonical () const

void	SetCanonical ()

void	ClearCanonical ()

bool	IsImmutable () const

void	SetImmutable ()

void	ClearImmutable ()

bool	InVMIsolateHeap () const

bool	IsRemembered () const

bool	TryAcquireRememberedBit ()

void	ClearRememberedBit ()

void	ClearRememberedBitUnsynchronized ()

DART_FORCE_INLINE void	EnsureInRememberedSet (Thread *thread)

bool	IsCardRemembered () const

void	SetCardRememberedBitUnsynchronized ()

intptr_t	GetClassId () const

intptr_t	HeapSize () const

intptr_t	HeapSize (uword tags) const

bool	Contains (uword addr) const

void	Validate (IsolateGroup *isolate_group) const

intptr_t	VisitPointers (ObjectPointerVisitor *visitor)

template<class V >
DART_FORCE_INLINE intptr_t	VisitPointersNonvirtual (V *visitor)

void	VisitPointersPrecise (ObjectPointerVisitor *visitor)

Protected Member Functions
CompressedObjectPtr *	to_snapshot (Snapshot::Kind kind)

Protected Member Functions inherited from dart::UntaggedTypedDataBase
	COMPRESSED_SMI_FIELD (SmiPtr, length)

Protected Member Functions inherited from dart::UntaggedObject
template<typename type , std::memory_order order = std::memory_order_relaxed>
type	LoadPointer (type const *addr) const

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

uword	heap_base () const

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

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

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

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

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

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

template<typename type , typename value_type = type>
void	StoreArrayPointer (type const addr, value_type value, Thread thread)

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

template<typename type , typename compressed_type , std::memory_order order>
void	StoreCompressedArrayPointer (compressed_type const addr, type value, Thread thread)

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

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

template<std::memory_order order = std::memory_order_relaxed>
SmiPtr	LoadSmi (SmiPtr const *addr) const

template<std::memory_order order = std::memory_order_relaxed>
SmiPtr	LoadCompressedSmi (CompressedSmiPtr const *addr) const

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

template<std::memory_order order = std::memory_order_relaxed>
void	StoreCompressedSmi (CompressedSmiPtr const *addr, SmiPtr value)

Friends
class	Api

class	Object

class	ObjectPoolDeserializationCluster

class	ObjectPoolSerializationCluster

class	UntaggedObjectPool

class	GCCompactor

template<bool >
class	ScavengerVisitorBase

void	InitializeTypedDataView (TypedDataViewPtr)

Additional Inherited Members
Public Types inherited from dart::UntaggedObject
enum	TagBits { kCardRememberedBit = 0 , kCanonicalBit = 1 , kNotMarkedBit = 2 , kNewBit = 3 , kAlwaysSetBit = 4 , kOldAndNotRememberedBit = 5 , kImmutableBit = 6 , kReservedBit = 7 , kSizeTagPos = kReservedBit + 1 , kSizeTagSize = 4 , kClassIdTagPos = kSizeTagPos + kSizeTagSize , kClassIdTagSize = 20 , kHashTagPos = kClassIdTagPos + kClassIdTagSize , kHashTagSize = 32 }

Static Public Member Functions inherited from dart::UntaggedObject
static bool	IsMarked (uword tags)

static ObjectPtr	FromAddr (uword addr)

static uword	ToAddr (const UntaggedObject *raw_obj)

static uword	ToAddr (const ObjectPtr raw_obj)

static bool	IsCanonical (intptr_t value)

Static Public Attributes inherited from dart::UntaggedInstance
static constexpr bool	kContainsCompressedPointers = false

Static Public Attributes inherited from dart::UntaggedObject
static constexpr intptr_t	kGenerationalBarrierMask = 1 << kNewBit

static constexpr intptr_t	kIncrementalBarrierMask = 1 << kNotMarkedBit

static constexpr intptr_t	kBarrierOverlapShift = 2

Static Protected Member Functions inherited from dart::UntaggedObject
template<typename T >
static DART_FORCE_INLINE uword	from_offset ()

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

template<>
DART_FORCE_INLINE uword	from_offset ()

template<>
DART_FORCE_INLINE uword	to_offset (intptr_t length)

template<>
DART_FORCE_INLINE uword	to_offset (intptr_t length)

template<>
DART_FORCE_INLINE uword	to_offset (intptr_t length)

Protected Attributes inherited from dart::UntaggedPointerBase
uint8_t *	data_

Static Protected Attributes inherited from dart::UntaggedObject
static constexpr bool	kContainsCompressedPointers = false

static constexpr bool	kContainsPointerFields = false

Detailed Description

Definition at line 3126 of file raw_object.h.

Member Function Documentation

◆ DataFieldForInternalTypedData()

uint8_t * dart::UntaggedTypedDataView::DataFieldForInternalTypedData ( ) const

inline

Definition at line 3147 of file raw_object.h.

                                                 {
    const intptr_t offset_in_bytes = RawSmiValue(this->offset_in_bytes());
    uint8_t* payload =
        reinterpret_cast<uint8_t*>(UntaggedObject::ToAddr(typed_data()) +
                                   UntaggedTypedData::payload_offset());
    return payload + offset_in_bytes;
  }

◆ RecomputeDataField()

void dart::UntaggedTypedDataView::RecomputeDataField ( )

inline

Definition at line 3131 of file raw_object.h.

                            {
    const intptr_t offset_in_bytes = RawSmiValue(this->offset_in_bytes());
    uint8_t* payload = typed_data()->untag()->data_;
    data_ = payload + offset_in_bytes;
  }

◆ RecomputeDataFieldForInternalTypedData()

void dart::UntaggedTypedDataView::RecomputeDataFieldForInternalTypedData ( )

inline

Definition at line 3143 of file raw_object.h.

                                                {
    data_ = DataFieldForInternalTypedData();
  }

◆ to_snapshot()

CompressedObjectPtr * dart::UntaggedTypedDataView::to_snapshot ( Snapshot::Kind kind )

inlineprotected

Definition at line 3175 of file raw_object.h.

3175{ return to(); }

◆ ValidateInnerPointer()

void dart::UntaggedTypedDataView::ValidateInnerPointer ( )

inline

Definition at line 3155 of file raw_object.h.

                              {
    if (typed_data()->untag()->GetClassId() == kNullCid) {
      // The view object must have gotten just initialized.
      if (data_ != nullptr || RawSmiValue(offset_in_bytes()) != 0 ||
          RawSmiValue(length()) != 0) {
        FATAL("TypedDataView has invalid inner pointer.");
      }
    } else {
      const intptr_t offset_in_bytes = RawSmiValue(this->offset_in_bytes());
      uint8_t* payload = typed_data()->untag()->data_;
      if ((payload + offset_in_bytes) != data_) {
        FATAL("TypedDataView has invalid inner pointer.");
      }
    }
  }

Friends And Related Symbol Documentation

◆ Api

friend class Api

friend

Definition at line 3178 of file raw_object.h.

◆ GCCompactor

friend class GCCompactor

friend

Definition at line 3183 of file raw_object.h.

◆ InitializeTypedDataView

void InitializeTypedDataView ( TypedDataViewPtr obj )

friend

Definition at line 355 of file object_graph_copy.cc.

                                                   {
  obj.untag()->typed_data_ = TypedDataBase::null();
  obj.untag()->offset_in_bytes_ = Smi::New(0);
  obj.untag()->length_ = Smi::New(0);
}

◆ Object

friend class Object

friend

Definition at line 3179 of file raw_object.h.

◆ ObjectPoolDeserializationCluster

friend class ObjectPoolDeserializationCluster

friend

Definition at line 3180 of file raw_object.h.

◆ ObjectPoolSerializationCluster

friend class ObjectPoolSerializationCluster

friend

Definition at line 3181 of file raw_object.h.

◆ ScavengerVisitorBase

template<bool >

friend class ScavengerVisitorBase

friend

Definition at line 3185 of file raw_object.h.

◆ UntaggedObjectPool

friend class UntaggedObjectPool

friend

Definition at line 3182 of file raw_object.h.

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

third_party/dart-lang/sdk/runtime/vm/raw_object.h

Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ DataFieldForInternalTypedData()

◆ RecomputeDataField()

◆ RecomputeDataFieldForInternalTypedData()

◆ to_snapshot()

◆ ValidateInnerPointer()

Friends And Related Symbol Documentation

◆ Api

◆ GCCompactor

◆ InitializeTypedDataView

◆ Object

◆ ObjectPoolDeserializationCluster

◆ ObjectPoolSerializationCluster

◆ ScavengerVisitorBase

◆ UntaggedObjectPool