#include <raw_object.h>

Inheritance diagram for dart::UntaggedClass:

Public Types
enum	ClassFinalizedState { kAllocated = 0 , kPreFinalized , kFinalized , kAllocateFinalized }

enum	ClassLoadingState { kNameOnly = 0 , kDeclarationLoaded , kTypeFinalized }

Public Types inherited from dart::UntaggedObject
enum	TagBits { kCardRememberedBit = 0 , kCanonicalBit = 1 , kNotMarkedBit = 2 , kNewOrEvacuationCandidateBit = 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
classid_t	id () const

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

	COMPILE_ASSERT (kNewOrEvacuationCandidateBit+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

uword	tags_ignore_race () const

bool	IsMarked () const

void	SetMarkBit ()

void	SetMarkBitUnsynchronized ()

void	SetMarkBitRelease ()

void	ClearMarkBit ()

void	ClearMarkBitUnsynchronized ()

DART_WARN_UNUSED_RESULT bool	TryAcquireMarkBit ()

bool	IsEvacuationCandidate ()

void	SetIsEvacuationCandidate ()

void	SetIsEvacuationCandidateUnsynchronized ()

void	ClearIsEvacuationCandidateUnsynchronized ()

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)

Friends
class	Instance

class	IsolateGroup

class	Object

class	UntaggedInstance

class	UntaggedInstructions

class	UntaggedTypeArguments

class	MessageSerializer

class	InstanceSerializationCluster

class	TypeSerializationCluster

class	CidRewriteVisitor

class	FinalizeVMIsolateVisitor

class	Api

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

static bool	IsEvacuationCandidate (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::UntaggedObject
static constexpr intptr_t	kGenerationalBarrierMask

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 1049 of file raw_object.h.

Member Enumeration Documentation

◆ ClassFinalizedState

enum dart::UntaggedClass::ClassFinalizedState

Enumerator
kAllocated
kPreFinalized
kFinalized
kAllocateFinalized

Definition at line 1051 of file raw_object.h.

                           {
    kAllocated = 0,  // Initial state.
    kPreFinalized,   // VM classes: size precomputed, but no checks done.
    kFinalized,      // Class parsed, code compiled, not ready for allocation.
    kAllocateFinalized,  // CHA invalidated, class is ready for allocation.
  };

◆ ClassLoadingState

enum dart::UntaggedClass::ClassLoadingState

Enumerator
kNameOnly
kDeclarationLoaded
kTypeFinalized

Definition at line 1057 of file raw_object.h.

                         {
    // Class object is created, but it is not filled up.
    // At this state class can only be used as a forward reference during
    // class loading.
    kNameOnly = 0,
    // Class declaration information such as type parameters, supertype and
    // implemented interfaces are loaded. However, types in the class are
    // not finalized yet.
    kDeclarationLoaded,
    // Types in the class are finalized. At this point, members can be loaded
    // and class can be finalized.
    kTypeFinalized,
  };

Member Function Documentation

◆ id()

classid_t dart::UntaggedClass::id ( ) const

inline

Definition at line 1071 of file raw_object.h.

1071{ return id_; }

Friends And Related Function Documentation

◆ Api

friend class Api

friend

Definition at line 1189 of file raw_object.h.

◆ CidRewriteVisitor

friend class CidRewriteVisitor

friend

Definition at line 1187 of file raw_object.h.

◆ FinalizeVMIsolateVisitor

friend class FinalizeVMIsolateVisitor

friend

Definition at line 1188 of file raw_object.h.

◆ Instance

friend class Instance

friend

Definition at line 1178 of file raw_object.h.

◆ InstanceSerializationCluster

friend class InstanceSerializationCluster

friend

Definition at line 1185 of file raw_object.h.

◆ IsolateGroup

friend class IsolateGroup

friend

Definition at line 1179 of file raw_object.h.

◆ MessageSerializer

friend class MessageSerializer

friend

Definition at line 1184 of file raw_object.h.

◆ Object

friend class Object

friend

Definition at line 1180 of file raw_object.h.

◆ TypeSerializationCluster

friend class TypeSerializationCluster

friend

Definition at line 1186 of file raw_object.h.

◆ UntaggedInstance

friend class UntaggedInstance

friend

Definition at line 1181 of file raw_object.h.

◆ UntaggedInstructions

friend class UntaggedInstructions

friend

Definition at line 1182 of file raw_object.h.

◆ UntaggedTypeArguments

friend class UntaggedTypeArguments

friend

Definition at line 1183 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 Types

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ClassFinalizedState

◆ ClassLoadingState

Member Function Documentation

◆ id()

Friends And Related Function Documentation

◆ Api

◆ CidRewriteVisitor

◆ FinalizeVMIsolateVisitor

◆ Instance

◆ InstanceSerializationCluster

◆ IsolateGroup

◆ MessageSerializer

◆ Object

◆ TypeSerializationCluster

◆ UntaggedInstance

◆ UntaggedInstructions

◆ UntaggedTypeArguments