#include <raw_object.h>

Inheritance diagram for dart::UntaggedArray:

Friends
class	MapSerializationCluster

class	MapDeserializationCluster

class	SetSerializationCluster

class	SetDeserializationCluster

class	CodeSerializationCluster

class	CodeDeserializationCluster

class	Deserializer

class	UntaggedCode

class	UntaggedImmutableArray

class	GrowableObjectArray

class	Map

class	UntaggedMap

class	UntaggedConstMap

class	Object

class	ICData

class	SubtypeTestCache

class	ReversePc

template<typename Table , bool kAllCanonicalObjectsAreIncludedIntoSet>
class	CanonicalSetDeserializationCluster

class	Page

class	FastObjectCopy

void	UpdateLengthField (intptr_t, ObjectPtr, ObjectPtr)

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 }

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)

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

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)

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)

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

static constexpr bool	kContainsPointerFields = false

Detailed Description

Definition at line 3197 of file raw_object.h.

Friends And Related Symbol Documentation

◆ CanonicalSetDeserializationCluster

template<typename Table , bool kAllCanonicalObjectsAreIncludedIntoSet>

friend class CanonicalSetDeserializationCluster

friend

Definition at line 3224 of file raw_object.h.

◆ CodeDeserializationCluster

friend class CodeDeserializationCluster

friend

Definition at line 3211 of file raw_object.h.

◆ CodeSerializationCluster

friend class CodeSerializationCluster

friend

Definition at line 3210 of file raw_object.h.

◆ Deserializer

friend class Deserializer

friend

Definition at line 3212 of file raw_object.h.

◆ FastObjectCopy

friend class FastObjectCopy

friend

Definition at line 3226 of file raw_object.h.

◆ GrowableObjectArray

friend class GrowableObjectArray

friend

Definition at line 3215 of file raw_object.h.

◆ ICData

friend class ICData

friend

Definition at line 3220 of file raw_object.h.

◆ Map

friend class Map

friend

Definition at line 3216 of file raw_object.h.

◆ MapDeserializationCluster

friend class MapDeserializationCluster

friend

Definition at line 3207 of file raw_object.h.

◆ MapSerializationCluster

friend class MapSerializationCluster

friend

Definition at line 3206 of file raw_object.h.

◆ Object

friend class Object

friend

Definition at line 3219 of file raw_object.h.

◆ Page

friend class Page

friend

Definition at line 3225 of file raw_object.h.

◆ ReversePc

friend class ReversePc

friend

Definition at line 3222 of file raw_object.h.

◆ SetDeserializationCluster

friend class SetDeserializationCluster

friend

Definition at line 3209 of file raw_object.h.

◆ SetSerializationCluster

friend class SetSerializationCluster

friend

Definition at line 3208 of file raw_object.h.

◆ SubtypeTestCache

friend class SubtypeTestCache

friend

Definition at line 3221 of file raw_object.h.

◆ UntaggedCode

friend class UntaggedCode

friend

Definition at line 3213 of file raw_object.h.

◆ UntaggedConstMap

friend class UntaggedConstMap

friend

Definition at line 3218 of file raw_object.h.

◆ UntaggedImmutableArray

friend class UntaggedImmutableArray

friend

Definition at line 3214 of file raw_object.h.

◆ UntaggedMap

friend class UntaggedMap

friend

Definition at line 3217 of file raw_object.h.

◆ UpdateLengthField

void UpdateLengthField	(	intptr_t	cid,
		ObjectPtr	from,
		ObjectPtr	to
	)

friend

Definition at line 280 of file object_graph_copy.cc.

                                                                   {
  // We share these objects - never copy them.
  ASSERT(!IsStringClassId(cid));
 
  // We update any in-heap variable sized object with the length to keep the
  // length and the size in the object header in-sync for the GC.
  if (cid == kArrayCid || cid == kImmutableArrayCid) {
    static_cast<UntaggedArray*>(to.untag())->length_ =
        static_cast<UntaggedArray*>(from.untag())->length_;
  } else if (cid == kContextCid) {
    static_cast<UntaggedContext*>(to.untag())->num_variables_ =
        static_cast<UntaggedContext*>(from.untag())->num_variables_;
  } else if (IsTypedDataClassId(cid)) {
    static_cast<UntaggedTypedDataBase*>(to.untag())->length_ =
        static_cast<UntaggedTypedDataBase*>(from.untag())->length_;
  } else if (cid == kRecordCid) {
    static_cast<UntaggedRecord*>(to.untag())->shape_ =
        static_cast<UntaggedRecord*>(from.untag())->shape_;
  }
}

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

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

Friends

Additional Inherited Members

Detailed Description

Friends And Related Symbol Documentation

◆ CanonicalSetDeserializationCluster

◆ CodeDeserializationCluster

◆ CodeSerializationCluster

◆ Deserializer

◆ FastObjectCopy

◆ GrowableObjectArray

◆ ICData

◆ Map

◆ MapDeserializationCluster

◆ MapSerializationCluster

◆ Object

◆ Page

◆ ReversePc

◆ SetDeserializationCluster

◆ SetSerializationCluster

◆ SubtypeTestCache

◆ UntaggedCode

◆ UntaggedConstMap

◆ UntaggedImmutableArray

◆ UntaggedMap

◆ UpdateLengthField