#include <AppleObjCClassDescriptorV2.h>

Inheritance diagram for lldb_private::ClassDescriptorV2Tagged:

Public Member Functions
	ClassDescriptorV2Tagged (ConstString class_name, uint64_t payload)
	ClassDescriptorV2Tagged (ObjCLanguageRuntime::ClassDescriptorSP actual_class_sp, uint64_t u_payload, int64_t s_payload)
	~ClassDescriptorV2Tagged () override=default
ConstString	GetClassName () override
ObjCLanguageRuntime::ClassDescriptorSP	GetSuperclass () override
std::unique_ptr< ClassDescriptor >	GetMetaclass () const override
bool	IsValid () override
bool	IsKVO () override
bool	IsCFType () override
bool	GetTaggedPointerInfo (uint64_t info_bits=nullptr, uint64_t value_bits=nullptr, uint64_t *payload=nullptr) override
	There are two routines in the ObjC runtime that tagged pointer clients can call to get the value from their tagged pointer, one that retrieves it as an unsigned value and one a signed value.
bool	GetTaggedPointerInfoSigned (uint64_t info_bits=nullptr, int64_t value_bits=nullptr, uint64_t *payload=nullptr) override
uint64_t	GetInstanceSize () override
ObjCLanguageRuntime::ObjCISA	GetISA () override
virtual uint64_t	GetValueBits ()
virtual int64_t	GetValueBitsSigned ()
virtual uint64_t	GetInfoBits ()
virtual uint64_t	GetPayload ()
Public Member Functions inherited from lldb_private::ObjCLanguageRuntime::ClassDescriptor
	ClassDescriptor ()
virtual	~ClassDescriptor ()=default
virtual lldb::LanguageType	GetImplementationLanguage () const
	Determine whether this class is implemented in Swift.
virtual bool	CheckPointer (lldb::addr_t value, uint32_t ptr_size) const
virtual bool	Describe (std::function< void(ObjCISA)> const &superclass_func, std::function< bool(const char , const char )> const &instance_method_func, std::function< bool(const char , const char )> const &class_method_func, std::function< bool(const char , const char , lldb::addr_t, uint64_t)> const &ivar_func) const
lldb::TypeSP	GetType ()
void	SetType (const lldb::TypeSP &type_sp)
virtual size_t	GetNumIVars ()
virtual iVarDescriptor	GetIVarAtIndex (size_t idx)

Private Attributes
ConstString	m_name
uint8_t	m_pointer_size = 0
bool	m_valid = false
uint64_t	m_info_bits = 0
uint64_t	m_value_bits = 0
int64_t	m_value_bits_signed = 0
uint64_t	m_payload = 0

Additional Inherited Members
Protected Member Functions inherited from lldb_private::ObjCLanguageRuntime::ClassDescriptor
bool	IsPointerValid (lldb::addr_t value, uint32_t ptr_size, bool allow_NULLs=false, bool allow_tagged=false, bool check_version_specific=false) const

Detailed Description

Definition at line 274 of file AppleObjCClassDescriptorV2.h.

Constructor & Destructor Documentation

◆ ClassDescriptorV2Tagged() [1/2]

lldb_private::ClassDescriptorV2Tagged::ClassDescriptorV2Tagged	(	ConstString	class_name,
		uint64_t	payload )

inline

Definition at line 276 of file AppleObjCClassDescriptorV2.h.

References m_info_bits, m_name, m_payload, m_valid, and m_value_bits.

◆ ClassDescriptorV2Tagged() [2/2]

lldb_private::ClassDescriptorV2Tagged::ClassDescriptorV2Tagged	(	ObjCLanguageRuntime::ClassDescriptorSP	actual_class_sp,
		uint64_t	u_payload,
		int64_t	s_payload )

inline

Definition at line 288 of file AppleObjCClassDescriptorV2.h.

References m_info_bits, m_name, m_payload, m_valid, m_value_bits, and m_value_bits_signed.

◆ ~ClassDescriptorV2Tagged()

lldb_private::ClassDescriptorV2Tagged::~ClassDescriptorV2Tagged ( )

overridedefault

Member Function Documentation

◆ GetClassName()

ConstString lldb_private::ClassDescriptorV2Tagged::GetClassName ( )

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 309 of file AppleObjCClassDescriptorV2.h.

References m_name.

◆ GetInfoBits()

virtual uint64_t lldb_private::ClassDescriptorV2Tagged::GetInfoBits ( )

inlinevirtual

Definition at line 373 of file AppleObjCClassDescriptorV2.h.

References IsValid(), and m_info_bits.

Referenced by GetTaggedPointerInfo(), and GetTaggedPointerInfoSigned().

◆ GetInstanceSize()

uint64_t lldb_private::ClassDescriptorV2Tagged::GetInstanceSize ( )

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 358 of file AppleObjCClassDescriptorV2.h.

References IsValid(), and m_pointer_size.

◆ GetISA()

ObjCLanguageRuntime::ObjCISA lldb_private::ClassDescriptorV2Tagged::GetISA ( )

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 362 of file AppleObjCClassDescriptorV2.h.

◆ GetMetaclass()

std::unique_ptr< ClassDescriptor > lldb_private::ClassDescriptorV2Tagged::GetMetaclass ( ) const

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 320 of file AppleObjCClassDescriptorV2.h.

◆ GetPayload()

virtual uint64_t lldb_private::ClassDescriptorV2Tagged::GetPayload ( )

inlinevirtual

Definition at line 375 of file AppleObjCClassDescriptorV2.h.

References IsValid(), and m_payload.

Referenced by GetTaggedPointerInfo(), and GetTaggedPointerInfoSigned().

◆ GetSuperclass()

ObjCLanguageRuntime::ClassDescriptorSP lldb_private::ClassDescriptorV2Tagged::GetSuperclass ( )

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 311 of file AppleObjCClassDescriptorV2.h.

◆ GetTaggedPointerInfo()

bool lldb_private::ClassDescriptorV2Tagged::GetTaggedPointerInfo	(	uint64_t *	info_bits = nullptr,
		uint64_t *	value_bits = nullptr,
		uint64_t *	payload = nullptr )

inlineoverridevirtual

There are two routines in the ObjC runtime that tagged pointer clients can call to get the value from their tagged pointer, one that retrieves it as an unsigned value and one a signed value.

These two GetTaggedPointerInfo methods mirror those two ObjC runtime calls.

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 334 of file AppleObjCClassDescriptorV2.h.

References GetInfoBits(), GetPayload(), and GetValueBits().

◆ GetTaggedPointerInfoSigned()

bool lldb_private::ClassDescriptorV2Tagged::GetTaggedPointerInfoSigned	(	uint64_t *	info_bits = nullptr,
		int64_t *	value_bits = nullptr,
		uint64_t *	payload = nullptr )