Streamer around a map container.

For optimization reasons this functionality is separated from the TEmulatedProxy.

Definition at line 16 of file TEmulatedMapProxy.h.

Public Member Functions
	TEmulatedMapProxy (const char *cl_name, Bool_t silent)

	TEmulatedMapProxy (const TEmulatedMapProxy &copy)

virtual	~TEmulatedMapProxy ()

virtual void *	At (UInt_t idx)
	Return the address of the value at index 'idx'.

virtual TVirtualCollectionProxy *	Generate () const
	Virtual copy constructor.

virtual void	ReadBuffer (TBuffer &buff, void *pObj)

virtual void	ReadBuffer (TBuffer &buff, void pObj, const TClass onfile)

virtual UInt_t	Size () const
	Return the current size of the container.

virtual void	Streamer (TBuffer &buff, void *pObj, int siz)
	Streamer I/O overload.

virtual void	Streamer (TBuffer &refBuffer)
	Streamer Function.

Public Member Functions inherited from TEmulatedCollectionProxy
	TEmulatedCollectionProxy (const char *cl_name, Bool_t silent)

	TEmulatedCollectionProxy (const TEmulatedCollectionProxy &copy)

virtual	~TEmulatedCollectionProxy ()

virtual void *	Allocate (UInt_t n, Bool_t forceDelete)
	Allocate the needed space.

virtual void	Clear (const char *opt="")
	Clear the emulated collection.

virtual void	Commit (void *env)
	Commit the change.

virtual void	DeleteArray (void *p, Bool_t dtorOnly=kFALSE) const

virtual void	Destructor (void *p, Bool_t dtorOnly=kFALSE) const

virtual void	Insert (const void data, void container, size_t size)
	Insert data into the container where data is a C-style array of the actual type contained in the collection of the given size.

Bool_t	IsValid () const

virtual void *	New () const

virtual void *	New (void *memory) const

virtual void *	NewArray (Int_t nElements) const

virtual void *	NewArray (Int_t nElements, void *memory) const

virtual TClass::ObjectPtr	NewObject () const

virtual TClass::ObjectPtr	NewObject (void *memory) const

virtual TClass::ObjectPtr	NewObjectArray (Int_t nElements) const

virtual TClass::ObjectPtr	NewObjectArray (Int_t nElements, void *memory) const

virtual void	Resize (UInt_t n, Bool_t force_delete)
	Resize the container.

virtual UInt_t	Sizeof () const
	Return the sizeof the collection object.

Public Member Functions inherited from TGenCollectionProxy
	TGenCollectionProxy (const ROOT::Detail::TCollectionProxyInfo &info, TClass *cl)
	Build a proxy for a collection whose type is described by 'collectionClass'.

	TGenCollectionProxy (const TGenCollectionProxy &copy)
	Build a proxy for an emulated container.

	TGenCollectionProxy (Info_t typ, size_t iter_size)
	Build a proxy for a collection whose type is described by 'collectionClass'.

virtual	~TGenCollectionProxy ()
	Standard destructor.

virtual TClass *	GetCollectionClass () const
	Return a pointer to the TClass representing the container.

virtual Int_t	GetCollectionType () const
	Return the type of collection see TClassEdit::ESTLType.

virtual TStreamerInfoActions::TActionSequence *	GetConversionReadMemberWiseActions (TClass *oldClass, Int_t version)
	Return the set of action necessary to stream in this collection member-wise coming from the old value class layout refered to by 'version'.

virtual CopyIterator_t	GetFunctionCopyIterator (Bool_t read=kTRUE)
	See typedef void (CopyIterator_t)(void &dest, const void *source); Copy the iterator source, into dest.

virtual CreateIterators_t	GetFunctionCreateIterators (Bool_t read=kTRUE)
	See typedef void (CreateIterators_t)(void collection, void &begin_arena, void &end_arena); begin_arena and end_arena should contain the location of memory arena of size fgIteratorSize.

virtual DeleteIterator_t	GetFunctionDeleteIterator (Bool_t read=kTRUE)
	See typedef void (DeleteIterator_t)(void iter); If the sizeof iterator is greater than fgIteratorArenaSize, call delete on the addresses, Otherwise just call the iterator's destructor.

virtual DeleteTwoIterators_t	GetFunctionDeleteTwoIterators (Bool_t read=kTRUE)
	See typedef void (DeleteTwoIterators_t)(void begin, void *end); If the sizeof iterator is greater than fgIteratorArenaSize, call delete on the addresses, Otherwise just call the iterator's destructor.

virtual Next_t	GetFunctionNext (Bool_t read=kTRUE)
	See typedef void* (Next_t)(void iter, void *end); iter and end should be pointer to respectively an iterator to be incremented and the result of colleciton.end() 'Next' will increment the iterator 'iter' and return 0 if the iterator reached the end.

virtual ULong_t	GetIncrement () const
	Return the offset between two consecutive value_types (memory layout).

virtual TClass *	GetOnFileClass () const

virtual TStreamerInfoActions::TActionSequence *	GetReadMemberWiseActions (Int_t version)
	Return the set of action necessary to stream in this collection member-wise coming from the old value class layout refered to by 'version'.

virtual EDataType	GetType () const
	If the content is a simple numerical value, return its type (see TDataType)

virtual TClass *	GetValueClass () const
	Return a pointer to the TClass representing the content.

virtual TStreamerInfoActions::TActionSequence *	GetWriteMemberWiseActions ()
	Return the set of action necessary to stream out this collection member-wise.

virtual Bool_t	HasPointers () const
	Return true if the content is of type 'pointer to'.

virtual void	operator() (TBuffer &refBuffer, void *pObject)
	TClassStreamer IO overload.

virtual void	PopProxy ()
	Remove the last object.

virtual void	PushProxy (void *objstart)
	Add an object.

virtual Bool_t	Reset ()
	Reset the info gathered from StreamerInfos and value's TClass.

virtual void	SetOnFileClass (TClass *cl)

Public Member Functions inherited from TVirtualCollectionProxy
	TVirtualCollectionProxy ()

	TVirtualCollectionProxy (TClass *cl)

virtual	~TVirtualCollectionProxy ()

virtual Int_t	GetProperties () const

char *	operator[] (UInt_t idx) const

Protected Member Functions
void	ReadMap (UInt_t nElements, TBuffer &b)

void	WriteMap (UInt_t nElements, TBuffer &b)

Protected Member Functions inherited from TEmulatedCollectionProxy
void	Expand (UInt_t nCurr, UInt_t left)

virtual TGenCollectionProxy *	InitializeEx (Bool_t silent)
	Proxy initializer.

void	ReadItems (int nElements, TBuffer &b)

void	Shrink (UInt_t nCurr, UInt_t left, Bool_t force)

void	WriteItems (int nElements, TBuffer &b)

Protected Member Functions inherited from TGenCollectionProxy
void	CheckFunctions () const
	Check existence of function pointers.

virtual void	DeleteItem (Bool_t force, void *ptr) const
	Call to delete/destruct individual item.

TGenCollectionProxy *	Initialize (Bool_t silent) const
	Proxy initializer.

Private Member Functions
TEmulatedMapProxy &	operator= (const TEmulatedMapProxy &rhs)

Additional Inherited Members
Public Types inherited from TEmulatedCollectionProxy
typedef std::vector< char >	Cont_t

typedef Cont_t *	PCont_t

Public Types inherited from TGenCollectionProxy
enum	{ kBIT_ISSTRING = 0x20000000 , kBIT_ISTSTRING = 0x40000000 }

typedef const std::type_info &	Info_t

Public Types inherited from TVirtualCollectionProxy
typedef void (	CopyIterator_t) (void dest, const void source)

typedef void(*	CreateIterators_t) (void collection, void begin_arena, void end_arena, TVirtualCollectionProxy proxy)

typedef void(*	DeleteIterator_t) (void *iter)

typedef void(*	DeleteTwoIterators_t) (void begin, void end)

enum	EProperty { kIsAssociative = BIT(2) , kIsEmulated = BIT(3) , kNeedDelete = BIT(4) , kCustomAlloc = BIT(5) }

typedef void (	Next_t) (void iter, const void end)

Static Public Attributes inherited from TVirtualCollectionProxy
static const Int_t	fgIteratorArenaSize = 16

Protected Types inherited from TGenCollectionProxy
typedef void (	ArrIterfunc_t) (void *from, size_t size)

typedef void (	Collectfunc_t) (void from, void to)

typedef ROOT::Detail::TCollectionProxyInfo::Environ< char[64]>	Env_t

typedef ROOT::Detail::TCollectionProxyInfo::EnvironBase	EnvironBase_t

typedef void (	Feedfunc_t) (void from, void to, size_t size)

typedef std::vector< EnvironBase_t * >	Proxies_t

typedef void(*	Sizing_t) (void *obj, size_t size)

typedef std::vector< TStaging * >	Staged_t
	Collection of pre-allocated staged array for associative containers.

Protected Attributes inherited from TGenCollectionProxy
Method	fClear
	Method cache for container accessors: clear container.

Collectfunc_t	fCollect
	Method to collect objects from container.

ArrIterfunc_t	fConstruct
	Container accessors: block construct.

std::map< std::string, TObjArray * > *	fConversionReadMemberWise
	Array of bundle of TStreamerInfoActions to stream out (read) derived from another class.

Method0	fCreateEnv
	Method to allocate an Environment holder.

Sizing_t	fDestruct
	Container accessors: block destruct.

EnvironBase_t *	fEnv
	Address of the currently proxied object.

Feedfunc_t	fFeed
	Container accessors: block feed.

Method	fFirst
	Container accessors: generic iteration: first.

CopyIterator_t	fFunctionCopyIterator

CreateIterators_t	fFunctionCreateIterators

DeleteIterator_t	fFunctionDeleteIterator

DeleteTwoIterators_t	fFunctionDeleteTwoIterators

Next_t	fFunctionNextIterator

Value *	fKey
	Descriptor of the key_type.

std::string	fName
	Name of the class being proxied.

Method	fNext
	Container accessors: generic iteration: next.

TClass *	fOnFileClass
	On file class.

Bool_t	fPointers
	Flag to indicate if containee has pointers (key or value)

Proxies_t	fProxyKept
	Optimization: Keep proxies once they were created.

Proxies_t	fProxyList
	Stack of recursive proxies.

TObjArray *	fReadMemberWise
	Array of bundle of TStreamerInfoActions to stream out (read)

Sizing_t	fResize
	Container accessors: resize container.

Method	fSize
	Container accessors: size of container.

Staged_t	fStaged
	Optimization: Keep staged array once they were created.

int	fSTL_type
	STL container type.

Info_t	fTypeinfo
	Type information.

Value *	fVal
	Descriptor of the Value_type.

int	fValDiff
	Offset between two consecutive value_types (memory layout).

int	fValOffset
	Offset from key to value (in maps)

std::atomic< Value * >	fValue
	Descriptor of the container value type.

TStreamerInfoActions::TActionSequence *	fWriteMemberWise

Protected Attributes inherited from TVirtualCollectionProxy
TClassRef	fClass

UInt_t	fProperties

#include <TEmulatedMapProxy.h>

Inheritance diagram for TEmulatedMapProxy:

[legend]

Constructor & Destructor Documentation

◆ TEmulatedMapProxy() [1/2]

TEmulatedMapProxy::TEmulatedMapProxy ( const TEmulatedMapProxy & copy )

Definition at line 39 of file TEmulatedMapProxy.cxx.

◆ TEmulatedMapProxy() [2/2]

TEmulatedMapProxy::TEmulatedMapProxy	(	const char *	cl_name,
		Bool_t	silent
	)

Definition at line 48 of file TEmulatedMapProxy.cxx.

◆ ~TEmulatedMapProxy()

TEmulatedMapProxy::~TEmulatedMapProxy ( )

virtual

Definition at line 57 of file TEmulatedMapProxy.cxx.

Member Function Documentation

◆ At()

void * TEmulatedMapProxy::At ( UInt_t idx )

virtual

Return the address of the value at index 'idx'.

Reimplemented from TEmulatedCollectionProxy.

Definition at line 69 of file TEmulatedMapProxy.cxx.

◆ Generate()

TVirtualCollectionProxy * TEmulatedMapProxy::Generate ( ) const

virtual

Virtual copy constructor.

Reimplemented from TEmulatedCollectionProxy.

Definition at line 62 of file TEmulatedMapProxy.cxx.

◆ operator=()

TEmulatedMapProxy & TEmulatedMapProxy::operator= ( const TEmulatedMapProxy & rhs )

private

◆ ReadBuffer() [1/2]

void TEmulatedMapProxy::ReadBuffer	(	TBuffer &	buff,
		void *	pObj
	)

virtual

Reimplemented from TEmulatedCollectionProxy.

Definition at line 222 of file TEmulatedMapProxy.cxx.

◆ ReadBuffer() [2/2]

void TEmulatedMapProxy::ReadBuffer	(	TBuffer &	buff,
		void *	pObj,
		const TClass *	onfile
	)

virtual

Reimplemented from TEmulatedCollectionProxy.

Definition at line 214 of file TEmulatedMapProxy.cxx.

◆ ReadMap()

void TEmulatedMapProxy::ReadMap	(	UInt_t	nElements,
		TBuffer &	b
	)

protected

Definition at line 91 of file TEmulatedMapProxy.cxx.

◆ Size()

UInt_t TEmulatedMapProxy::Size ( ) const

virtual

Return the current size of the container.

Reimplemented from TEmulatedCollectionProxy.

Definition at line 80 of file TEmulatedMapProxy.cxx.

◆ Streamer() [1/2]

virtual void TEmulatedMapProxy::Streamer	(	TBuffer &	refBuffer,
		void *	pObject,
		int	siz
	)

inlinevirtual

Streamer I/O overload.

Reimplemented from TEmulatedCollectionProxy.

Definition at line 54 of file TEmulatedMapProxy.h.

◆ Streamer() [2/2]

void TEmulatedMapProxy::Streamer ( TBuffer & refBuffer )

virtual

Streamer Function.

Reimplemented from TEmulatedCollectionProxy.

Definition at line 237 of file TEmulatedMapProxy.cxx.

◆ WriteMap()

void TEmulatedMapProxy::WriteMap	(	UInt_t	nElements,
		TBuffer &	b
	)

protected

Definition at line 155 of file TEmulatedMapProxy.cxx.

Libraries for TEmulatedMapProxy:

[legend]

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

io/io/inc/TEmulatedMapProxy.h
io/io/src/TEmulatedMapProxy.cxx

Public Member Functions

Protected Member Functions

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TEmulatedMapProxy() [1/2]

◆ TEmulatedMapProxy() [2/2]

◆ ~TEmulatedMapProxy()

Member Function Documentation

◆ At()

◆ Generate()

◆ operator=()

◆ ReadBuffer() [1/2]

◆ ReadBuffer() [2/2]

◆ ReadMap()

◆ Size()

◆ Streamer() [1/2]

◆ Streamer() [2/2]

◆ WriteMap()