#include <ObjCLanguageRuntime.h>

Inheritance diagram for lldb_private::ObjCLanguageRuntime::ClassDescriptor:

[legend]

Classes
struct	iVarDescriptor

Public Member Functions
	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)


virtual bool	GetTaggedPointerInfo (uint64_t info_bits=nullptr, uint64_t value_bits=nullptr, uint64_t *payload=nullptr)=0
	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.

virtual bool	GetTaggedPointerInfoSigned (uint64_t info_bits=nullptr, int64_t value_bits=nullptr, uint64_t *payload=nullptr)=0

Protected Member Functions
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 Attributes
LazyBool	m_is_kvo = eLazyBoolCalculate

LazyBool	m_is_cf = eLazyBoolCalculate

lldb::TypeWP	m_type_wp

Detailed Description

Definition at line 54 of file ObjCLanguageRuntime.h.

Constructor & Destructor Documentation

◆ ClassDescriptor()

lldb_private::ObjCLanguageRuntime::ClassDescriptor::ClassDescriptor ( )

inline

Definition at line 56 of file ObjCLanguageRuntime.h.

◆ ~ClassDescriptor()

virtual lldb_private::ObjCLanguageRuntime::ClassDescriptor::~ClassDescriptor ( )

virtualdefault

Member Function Documentation

◆ CheckPointer()

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

inlinevirtual

Definition at line 114 of file ObjCLanguageRuntime.h.

Referenced by IsPointerValid().

◆ Describe()

virtual bool lldb_private::ObjCLanguageRuntime::ClassDescriptor::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

inlinevirtual

Definition at line 122 of file ObjCLanguageRuntime.h.

◆ GetClassName()

virtual ConstString lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetClassName ( )

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

Referenced by IsCFType(), and IsKVO().

◆ GetImplementationLanguage()

virtual lldb::LanguageType lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetImplementationLanguage ( ) const

inlinevirtual

Determine whether this class is implemented in Swift.

Reimplemented in lldb_private::ClassDescriptorV2.

Definition at line 91 of file ObjCLanguageRuntime.h.

References lldb::eLanguageTypeObjC.

◆ GetInstanceSize()

virtual uint64_t lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetInstanceSize ( )

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ GetISA()

virtual ObjCISA lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetISA ( )

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ GetIVarAtIndex()

virtual iVarDescriptor lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetIVarAtIndex ( size_t idx )

inlinevirtual

Reimplemented in lldb_private::ClassDescriptorV2.

Definition at line 145 of file ObjCLanguageRuntime.h.

◆ GetMetaclass()

virtual ClassDescriptorSP lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetMetaclass ( ) const

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ GetNumIVars()

virtual size_t lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetNumIVars ( )

inlinevirtual

Reimplemented in lldb_private::ClassDescriptorV2.

Definition at line 143 of file ObjCLanguageRuntime.h.

◆ GetSuperclass()

virtual ClassDescriptorSP lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetSuperclass ( )

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ GetTaggedPointerInfo()

virtual bool lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetTaggedPointerInfo	(	uint64_t *	info_bits = `nullptr`,
		uint64_t *	value_bits = `nullptr`,
		uint64_t *	payload = `nullptr`
	)

pure virtual

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.

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ GetTaggedPointerInfoSigned()

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

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ GetType()

lldb::TypeSP lldb_private::ObjCLanguageRuntime::ClassDescriptor::GetType ( )

inline

Definition at line 132 of file ObjCLanguageRuntime.h.

References m_type_wp.

◆ IsCFType()

virtual bool lldb_private::ObjCLanguageRuntime::ClassDescriptor::IsCFType ( )

inlinevirtual

Reimplemented in lldb_private::ClassDescriptorV2Tagged.

Definition at line 80 of file ObjCLanguageRuntime.h.

References lldb_private::ConstString::AsCString(), lldb_private::eLazyBoolCalculate, lldb_private::eLazyBoolYes, GetClassName(), and m_is_cf.

◆ IsKVO()

virtual bool lldb_private::ObjCLanguageRuntime::ClassDescriptor::IsKVO ( )

inlinevirtual

Reimplemented in lldb_private::ClassDescriptorV2Tagged.

Definition at line 68 of file ObjCLanguageRuntime.h.

References lldb_private::ConstString::AsCString(), lldb_private::eLazyBoolCalculate, lldb_private::eLazyBoolYes, GetClassName(), and m_is_kvo.

◆ IsPointerValid()

bool ObjCLanguageRuntime::ClassDescriptor::IsPointerValid	(	lldb::addr_t	value,
		uint32_t	ptr_size,
		bool	allow_NULLs = `false`,
		bool	allow_tagged = `false`,
		bool	check_version_specific = `false`
	)		const

protected

Definition at line 164 of file ObjCLanguageRuntime.cpp.

References CheckPointer().

◆ IsValid()

virtual bool lldb_private::ObjCLanguageRuntime::ClassDescriptor::IsValid ( )

pure virtual

Implemented in lldb_private::ClassDescriptorV2, lldb_private::ClassDescriptorV2Tagged, and lldb_private::AppleObjCRuntimeV1::ClassDescriptorV1.

◆ SetType()

void lldb_private::ObjCLanguageRuntime::ClassDescriptor::SetType ( const lldb::TypeSP & type_sp )

inline

Definition at line 134 of file ObjCLanguageRuntime.h.

References m_type_wp.

Member Data Documentation

◆ m_is_cf

LazyBool lldb_private::ObjCLanguageRuntime::ClassDescriptor::m_is_cf = eLazyBoolCalculate

private

Definition at line 156 of file ObjCLanguageRuntime.h.

Referenced by IsCFType().

◆ m_is_kvo

LazyBool lldb_private::ObjCLanguageRuntime::ClassDescriptor::m_is_kvo = eLazyBoolCalculate

private

Definition at line 155 of file ObjCLanguageRuntime.h.

Referenced by IsKVO().

◆ m_type_wp

lldb::TypeWP lldb_private::ObjCLanguageRuntime::ClassDescriptor::m_type_wp

private

Definition at line 157 of file ObjCLanguageRuntime.h.

Referenced by GetType(), and SetType().

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

Classes

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ClassDescriptor()

◆ ~ClassDescriptor()

Member Function Documentation

◆ CheckPointer()

◆ Describe()

◆ GetClassName()

◆ GetImplementationLanguage()

◆ GetInstanceSize()

◆ GetISA()

◆ GetIVarAtIndex()

◆ GetMetaclass()

◆ GetNumIVars()

◆ GetSuperclass()

◆ GetTaggedPointerInfo()

◆ GetTaggedPointerInfoSigned()

◆ GetType()

◆ IsCFType()

◆ IsKVO()

◆ IsPointerValid()

◆ IsValid()

◆ SetType()

Member Data Documentation

◆ m_is_cf

◆ m_is_kvo

◆ m_type_wp