TIsAProxy Class Reference

TIsAProxy implementation class.

Definition at line 27 of file TIsAProxy.h.

Public Member Functions
	TIsAProxy (const std::type_info &typ)
	Standard initializing constructor.
virtual	~TIsAProxy ()
	Standard destructor.
virtual TClass *	operator() (const void *obj)
	IsA callback.
virtual void	SetClass (TClass *cl)
	Set class pointer This method is not thread safe.
Public Member Functions inherited from TVirtualIsAProxy
virtual	~TVirtualIsAProxy ()

Protected Member Functions
	TIsAProxy (const TIsAProxy &)=delete
TIsAProxy &	operator= (const TIsAProxy &)=delete

Private Types
template<typename T >
using	Atomic_t = std::atomic< T >

Private Member Functions
void *	CacheSubType (const std::type_info *, TClass *)
	Record the TClass found for a std::type_info, so that we can retrieved it faster.
void *	FindSubType (const std::type_info *) const
	See if we have already cached the TClass that correspond to this std::type_info.

Private Attributes
TClass *	fClass
Atomic_t< Bool_t >	fInit
Atomic_t< void * >	fLasts [fgMaxLastSlot]
Atomic_t< UChar_t >	fNextLastSlot
Char_t	fSubTypes [72]
Atomic_t< UInt_t >	fSubTypesReaders
Atomic_t< Bool_t >	fSubTypesWriteLockTaken
const std::type_info *	fType
Bool_t	fVirtual

Static Private Attributes
static constexpr UInt_t	fgMaxLastSlot = 8

#include <TIsAProxy.h>

Inheritance diagram for TIsAProxy:

Member Typedef Documentation

Atomic_t

template<typename T >

using TIsAProxy::Atomic_t = std::atomic<T>

private

Definition at line 29 of file TIsAProxy.h.

Constructor & Destructor Documentation

TIsAProxy() [1/2]

TIsAProxy::TIsAProxy ( const TIsAProxy &  )

protecteddelete

TIsAProxy() [2/2]

TIsAProxy::TIsAProxy

(

const std::type_info &

typ

)

Standard initializing constructor.

Definition at line 48 of file TIsAProxy.cxx.

~TIsAProxy()

TIsAProxy::~TIsAProxy ( )

virtual

Standard destructor.

Definition at line 63 of file TIsAProxy.cxx.

Member Function Documentation

CacheSubType()

void * TIsAProxy::CacheSubType ( const std::type_info *  type, TClass *  cls  )

private

Record the TClass found for a std::type_info, so that we can retrieved it faster.

Definition at line 174 of file TIsAProxy.cxx.

FindSubType()

void * TIsAProxy::FindSubType ( const std::type_info *  type ) const

inlineprivate

See if we have already cached the TClass that correspond to this std::type_info.

Definition at line 144 of file TIsAProxy.cxx.

operator()()

TClass * TIsAProxy::operator() ( const void *  obj )

virtual

IsA callback.

Implements TVirtualIsAProxy.

Definition at line 85 of file TIsAProxy.cxx.

operator=()

TIsAProxy & TIsAProxy::operator= ( const TIsAProxy &  )

protecteddelete

SetClass()

void TIsAProxy::SetClass ( TClass *  cl )

virtual

Set class pointer This method is not thread safe.

Implements TVirtualIsAProxy.

Definition at line 74 of file TIsAProxy.cxx.

Member Data Documentation

fClass

TClass* TIsAProxy::fClass

private

Definition at line 39 of file TIsAProxy.h.

fgMaxLastSlot

constexpr UInt_t TIsAProxy::fgMaxLastSlot = 8

staticconstexprprivate

Definition at line 36 of file TIsAProxy.h.

fInit

Atomic_t<Bool_t> TIsAProxy::fInit

private

Definition at line 45 of file TIsAProxy.h.

fLasts

Atomic_t<void*> TIsAProxy::fLasts[fgMaxLastSlot]

private

Definition at line 40 of file TIsAProxy.h.

fNextLastSlot

Atomic_t<UChar_t> TIsAProxy::fNextLastSlot

private

Definition at line 44 of file TIsAProxy.h.

fSubTypes

Char_t TIsAProxy::fSubTypes[72]

private

Definition at line 41 of file TIsAProxy.h.

fSubTypesReaders

Atomic_t<UInt_t> TIsAProxy::fSubTypesReaders

mutableprivate

Definition at line 42 of file TIsAProxy.h.

fSubTypesWriteLockTaken

Atomic_t<Bool_t> TIsAProxy::fSubTypesWriteLockTaken

private

Definition at line 43 of file TIsAProxy.h.

fType

const std::type_info* TIsAProxy::fType

private

Definition at line 38 of file TIsAProxy.h.

fVirtual

Bool_t TIsAProxy::fVirtual

private

Definition at line 46 of file TIsAProxy.h.