#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

ObjCLanguageRuntime::ClassDescriptorSP	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 ConstString	GetClassName ()=0

virtual ClassDescriptorSP	GetSuperclass ()=0

virtual ClassDescriptorSP	GetMetaclass () const =0

virtual bool	IsKVO ()

virtual bool	IsCFType ()

virtual lldb::LanguageType	GetImplementationLanguage () const
	Determine whether this class is implemented in Swift.

virtual bool	IsValid ()=0

virtual uint64_t	GetInstanceSize ()=0

virtual bool	CheckPointer (lldb::addr_t value, uint32_t ptr_size) const

virtual ObjCISA	GetISA ()=0

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 281 of file AppleObjCClassDescriptorV2.h.

Constructor & Destructor Documentation

◆ ClassDescriptorV2Tagged() [1/2]

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

inline

Definition at line 283 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 295 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 316 of file AppleObjCClassDescriptorV2.h.

References m_name.

◆ GetInfoBits()

virtual uint64_t lldb_private::ClassDescriptorV2Tagged::GetInfoBits ( )

inlinevirtual

Definition at line 380 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 365 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 369 of file AppleObjCClassDescriptorV2.h.

◆ GetMetaclass()

ObjCLanguageRuntime::ClassDescriptorSP lldb_private::ClassDescriptorV2Tagged::GetMetaclass ( ) const

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 327 of file AppleObjCClassDescriptorV2.h.

◆ GetPayload()

virtual uint64_t lldb_private::ClassDescriptorV2Tagged::GetPayload ( )

inlinevirtual

Definition at line 382 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 318 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 341 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`
	)