#include <AppleObjCClassDescriptorV2.h>

Inheritance diagram for lldb_private::ClassDescriptorV2:

Collaboration diagram for lldb_private::ClassDescriptorV2:

[legend]

Classes
struct	class_ro_t

struct	class_rw_t

struct	ivar_list_t

struct	ivar_t

class	iVarsStorage

struct	method_list_t

struct	method_t

struct	objc_class_t

Public Member Functions
	~ClassDescriptorV2 () override=default

ConstString	GetClassName () override

ObjCLanguageRuntime::ClassDescriptorSP	GetSuperclass () override

ObjCLanguageRuntime::ClassDescriptorSP	GetMetaclass () const override

bool	IsValid () 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. More...

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

bool	Describe (std::function< void(ObjCLanguageRuntime::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 override

size_t	GetNumIVars () override

iVarDescriptor	GetIVarAtIndex (size_t idx) override

Public Member Functions inherited from lldb_private::ObjCLanguageRuntime::ClassDescriptor
	ClassDescriptor ()

virtual	~ClassDescriptor ()=default

virtual bool	IsKVO ()

virtual bool	IsCFType ()

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)

Protected Member Functions
void	GetIVarInformation ()

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

Private Member Functions
	ClassDescriptorV2 (AppleObjCRuntimeV2 &runtime, ObjCLanguageRuntime::ObjCISA isa, const char *name)

bool	Read_objc_class (Process *process, std::unique_ptr< objc_class_t > &objc_class) const

bool	Read_class_row (Process *process, const objc_class_t &objc_class, std::unique_ptr< class_ro_t > &class_ro, std::unique_ptr< class_rw_t > &class_rw) const

Private Attributes
AppleObjCRuntimeV2 &	m_runtime

lldb::addr_t	m_objc_class_ptr

ConstString	m_name

iVarsStorage	m_ivars_storage

Static Private Attributes
static const uint32_t	RW_REALIZED = (1 << 31)

Friends
class	lldb_private::AppleObjCRuntimeV2

Detailed Description

Definition at line 21 of file AppleObjCClassDescriptorV2.h.

Constructor & Destructor Documentation

◆ ~ClassDescriptorV2()

lldb_private::ClassDescriptorV2::~ClassDescriptorV2 ( )

overridedefault

◆ ClassDescriptorV2()

lldb_private::ClassDescriptorV2::ClassDescriptorV2	(	AppleObjCRuntimeV2 &	runtime,
		ObjCLanguageRuntime::ObjCISA	isa,
		const char *	name
	)

inlineprivate

Definition at line 223 of file AppleObjCClassDescriptorV2.h.

Member Function Documentation

◆ Describe()

bool ClassDescriptorV2::Describe	(	std::function< void(ObjCLanguageRuntime::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

override

Definition at line 373 of file AppleObjCClassDescriptorV2.cpp.

References lldb_private::ClassDescriptorV2::ivar_list_t::m_count, lldb_private::ClassDescriptorV2::ivar_list_t::m_entsize, lldb_private::ClassDescriptorV2::ivar_list_t::m_first_ptr, lldb_private::ClassDescriptorV2::ivar_t::m_name, lldb_private::ClassDescriptorV2::ivar_t::m_offset_ptr, lldb_private::ClassDescriptorV2::ivar_t::m_size, lldb_private::ClassDescriptorV2::ivar_t::m_type, lldb_private::ClassDescriptorV2::ivar_list_t::Read(), and lldb_private::ClassDescriptorV2::ivar_t::Read().

Referenced by lldb_private::ClassDescriptorV2::iVarsStorage::fill().

◆ GetClassName()

ConstString ClassDescriptorV2::GetClassName ( )

overridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 462 of file AppleObjCClassDescriptorV2.cpp.

Referenced by lldb_private::ClassDescriptorV2::iVarsStorage::fill().

◆ GetInstanceSize()

uint64_t ClassDescriptorV2::GetInstanceSize ( )

overridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 514 of file AppleObjCClassDescriptorV2.cpp.

◆ GetISA()

ObjCLanguageRuntime::ObjCISA lldb_private::ClassDescriptorV2::GetISA ( )

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 52 of file AppleObjCClassDescriptorV2.h.

References m_objc_class_ptr.

◆ GetIVarAtIndex()

iVarDescriptor lldb_private::ClassDescriptorV2::GetIVarAtIndex ( size_t idx )

inlineoverridevirtual

Reimplemented from lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 67 of file AppleObjCClassDescriptorV2.h.

References GetNumIVars(), and m_ivars_storage.

◆ GetIVarInformation()

void ClassDescriptorV2::GetIVarInformation ( )

protected

Definition at line 592 of file AppleObjCClassDescriptorV2.cpp.

References lldb_private::ClassDescriptorV2::iVarsStorage::fill(), m_ivars_storage, and m_runtime.

Referenced by GetNumIVars().

◆ GetMetaclass()

ObjCLanguageRuntime::ClassDescriptorSP ClassDescriptorV2::GetMetaclass ( ) const

overridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 497 of file AppleObjCClassDescriptorV2.cpp.

◆ GetNumIVars()

size_t lldb_private::ClassDescriptorV2::GetNumIVars ( )

inlineoverridevirtual

Reimplemented from lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 62 of file AppleObjCClassDescriptorV2.h.

References GetIVarInformation(), m_ivars_storage, and lldb_private::ClassDescriptorV2::iVarsStorage::size().

Referenced by GetIVarAtIndex().

◆ GetSuperclass()

ObjCLanguageRuntime::ClassDescriptorSP ClassDescriptorV2::GetSuperclass ( )

overridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 482 of file AppleObjCClassDescriptorV2.cpp.

◆ GetTaggedPointerInfo()

bool lldb_private::ClassDescriptorV2::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 38 of file AppleObjCClassDescriptorV2.h.

◆ GetTaggedPointerInfoSigned()

bool lldb_private::ClassDescriptorV2::GetTaggedPointerInfoSigned	(	uint64_t *	info_bits = `nullptr`,
		int64_t *	value_bits = `nullptr`,
		uint64_t *	payload = `nullptr`
	)

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 44 of file AppleObjCClassDescriptorV2.h.

◆ IsValid()

bool lldb_private::ClassDescriptorV2::IsValid ( )

inlineoverridevirtual

Implements lldb_private::ObjCLanguageRuntime::ClassDescriptor.

Definition at line 33 of file AppleObjCClassDescriptorV2.h.

◆ Read_class_row()

bool ClassDescriptorV2::Read_class_row	(	Process *	process,
		const objc_class_t &	objc_class,
		std::unique_ptr< class_ro_t > &	class_ro,
		std::unique_ptr< class_rw_t > &	class_rw
	)		const