Streamer around an arbitrary STL like container, which implements basic container functionality.
Although this class contains all the setup necessary to deal with maps, the map-like functionality is NOT supported. For optimization reasons this functionality is put into the class TEmulatedMapProxy.
Definition at line 16 of file TEmulatedCollectionProxy.h.
Public Types | |
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) |
Public Member Functions | |
TEmulatedCollectionProxy (const char *cl_name, Bool_t silent) | |
TEmulatedCollectionProxy (const TEmulatedCollectionProxy ©) | |
virtual | ~TEmulatedCollectionProxy () |
virtual void * | Allocate (UInt_t n, Bool_t forceDelete) |
Allocate the needed space. More... | |
virtual void * | At (UInt_t idx) |
Return the address of the value at index 'idx'. More... | |
virtual void | Clear (const char *opt="") |
Clear the emulated collection. More... | |
virtual void | Commit (void *env) |
Commit the change. More... | |
virtual void | DeleteArray (void *p, Bool_t dtorOnly=kFALSE) const |
virtual void | Destructor (void *p, Bool_t dtorOnly=kFALSE) const |
virtual TVirtualCollectionProxy * | Generate () const |
Virtual copy constructor. More... | |
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. More... | |
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 | ReadBuffer (TBuffer &buff, void *pObj) |
virtual void | ReadBuffer (TBuffer &buff, void *pObj, const TClass *onfile) |
virtual void | Resize (UInt_t n, Bool_t force_delete) |
Resize the container. More... | |
virtual UInt_t | Size () const |
Return the current size of the container. More... | |
virtual UInt_t | Sizeof () const |
Return the sizeof the collection object. More... | |
virtual void | Streamer (TBuffer &buff, void *pObj, int siz) |
Streamer I/O overload. More... | |
virtual void | Streamer (TBuffer &refBuffer) |
Streamer Function. More... | |
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'. More... | |
TGenCollectionProxy (const TGenCollectionProxy ©) | |
Build a proxy for an emulated container. More... | |
TGenCollectionProxy (Info_t typ, size_t iter_size) | |
Build a proxy for a collection whose type is described by 'collectionClass'. More... | |
virtual | ~TGenCollectionProxy () |
Standard destructor. More... | |
virtual void * | Allocate (UInt_t n, Bool_t forceDelete) |
Allocate the needed space. More... | |
virtual void * | At (UInt_t idx) |
Return the address of the value at index 'idx'. More... | |
virtual void | Clear (const char *opt="") |
Clear the emulated collection. More... | |
virtual void | Commit (void *env) |
Commit the change. More... | |
virtual TVirtualCollectionProxy * | Generate () const |
Virtual copy constructor. More... | |
virtual TClass * | GetCollectionClass () const |
Return a pointer to the TClass representing the container. More... | |
virtual Int_t | GetCollectionType () const |
Return the type of collection see TClassEdit::ESTLType. More... | |
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'. More... | |
virtual CopyIterator_t | GetFunctionCopyIterator (Bool_t read=kTRUE) |
See typedef void (*CopyIterator_t)(void *&dest, const void *source); Copy the iterator source, into dest. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
virtual ULong_t | GetIncrement () const |
Return the offset between two consecutive value_types (memory layout). More... | |
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'. More... | |
virtual EDataType | GetType () const |
If the content is a simple numerical value, return its type (see TDataType) More... | |
virtual TClass * | GetValueClass () const |
Return a pointer to the TClass representing the content. More... | |
virtual TStreamerInfoActions::TActionSequence * | GetWriteMemberWiseActions () |
Return the set of action necessary to stream out this collection member-wise. More... | |
virtual Bool_t | HasPointers () const |
Return true if the content is of type 'pointer to'. More... | |
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. More... | |
virtual void | operator() (TBuffer &refBuffer, void *pObject) |
TClassStreamer IO overload. More... | |
virtual void | PopProxy () |
Remove the last object. More... | |
virtual void | PushProxy (void *objstart) |
Add an object. More... | |
virtual void | ReadBuffer (TBuffer &b, void *obj) |
virtual void | ReadBuffer (TBuffer &b, void *obj, const TClass *onfileClass) |
virtual void | Resize (UInt_t n, Bool_t force_delete) |
Resize the container. More... | |
virtual void | SetOnFileClass (TClass *cl) |
virtual UInt_t | Size () const |
Return the current size of the container. More... | |
virtual UInt_t | Sizeof () const |
Return the sizeof the collection object. More... | |
virtual void | Streamer (TBuffer &refBuffer) |
Streamer Function. More... | |
virtual void | Streamer (TBuffer &refBuffer, void *pObject, int siz) |
Streamer I/O overload. More... | |
Public Member Functions inherited from TVirtualCollectionProxy | |
TVirtualCollectionProxy () | |
TVirtualCollectionProxy (TClass *cl) | |
virtual | ~TVirtualCollectionProxy () |
virtual void * | Allocate (UInt_t n, Bool_t forceDelete)=0 |
virtual void * | At (UInt_t idx)=0 |
virtual void | Clear (const char *opt="")=0 |
virtual void | Commit (void *)=0 |
virtual void | DeleteArray (void *p, Bool_t dtorOnly=kFALSE) const |
virtual void | Destructor (void *p, Bool_t dtorOnly=kFALSE) const |
virtual TVirtualCollectionProxy * | Generate () const =0 |
virtual TClass * | GetCollectionClass () const |
virtual Int_t | GetCollectionType () const =0 |
virtual TStreamerInfoActions::TActionSequence * | GetConversionReadMemberWiseActions (TClass *oldClass, Int_t version)=0 |
virtual CopyIterator_t | GetFunctionCopyIterator (Bool_t read=kTRUE)=0 |
virtual CreateIterators_t | GetFunctionCreateIterators (Bool_t read=kTRUE)=0 |
virtual DeleteIterator_t | GetFunctionDeleteIterator (Bool_t read=kTRUE)=0 |
virtual DeleteTwoIterators_t | GetFunctionDeleteTwoIterators (Bool_t read=kTRUE)=0 |
virtual Next_t | GetFunctionNext (Bool_t read=kTRUE)=0 |
virtual ULong_t | GetIncrement () const =0 |
virtual Int_t | GetProperties () const |
virtual TStreamerInfoActions::TActionSequence * | GetReadMemberWiseActions (Int_t version)=0 |
virtual EDataType | GetType () const =0 |
virtual TClass * | GetValueClass () const =0 |
virtual TStreamerInfoActions::TActionSequence * | GetWriteMemberWiseActions ()=0 |
virtual Bool_t | HasPointers () const =0 |
virtual void | Insert (const void *data, void *container, size_t size)=0 |
virtual void * | New () const |
virtual void * | New (void *arena) const |
virtual void * | NewArray (Int_t nElements) const |
virtual void * | NewArray (Int_t nElements, void *arena) const |
virtual TClass::ObjectPtr | NewObject () const |
virtual TClass::ObjectPtr | NewObject (void *arena) const |
virtual TClass::ObjectPtr | NewObjectArray (Int_t nElements) const |
virtual TClass::ObjectPtr | NewObjectArray (Int_t nElements, void *arena) const |
char * | operator[] (UInt_t idx) const |
virtual void | PopProxy ()=0 |
virtual void | PushProxy (void *objectstart)=0 |
virtual UInt_t | Size () const =0 |
virtual UInt_t | Sizeof () const =0 |
Protected Member Functions | |
void | Expand (UInt_t nCurr, UInt_t left) |
virtual TGenCollectionProxy * | InitializeEx (Bool_t silent) |
Proxy initializer. More... | |
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. More... | |
virtual void | DeleteItem (Bool_t force, void *ptr) const |
Call to delete/destruct individual item. More... | |
TGenCollectionProxy * | Initialize (Bool_t silent) const |
Proxy initializer. More... | |
virtual TGenCollectionProxy * | InitializeEx (Bool_t silent) |
Proxy initializer. More... | |
Private Member Functions | |
TEmulatedCollectionProxy & | operator= (const TEmulatedCollectionProxy &) |
Friends | |
class | TCollectionProxy |
Additional Inherited Members | |
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. More... | |
Protected Attributes inherited from TGenCollectionProxy | |
Method | fClear |
Method cache for container accessors: clear container. More... | |
Collectfunc_t | fCollect |
Method to collect objects from container. More... | |
ArrIterfunc_t | fConstruct |
Container accessors: block construct. More... | |
std::map< std::string, TObjArray * > * | fConversionReadMemberWise |
Array of bundle of TStreamerInfoActions to stream out (read) derived from another class. More... | |
Method0 | fCreateEnv |
Method to allocate an Environment holder. More... | |
Sizing_t | fDestruct |
Container accessors: block destruct. More... | |
EnvironBase_t * | fEnv |
Address of the currently proxied object. More... | |
Feedfunc_t | fFeed |
Container accessors: block feed. More... | |
Method | fFirst |
Container accessors: generic iteration: first. More... | |
CopyIterator_t | fFunctionCopyIterator |
CreateIterators_t | fFunctionCreateIterators |
DeleteIterator_t | fFunctionDeleteIterator |
DeleteTwoIterators_t | fFunctionDeleteTwoIterators |
Next_t | fFunctionNextIterator |
Value * | fKey |
Descriptor of the key_type. More... | |
std::string | fName |
Name of the class being proxied. More... | |
Method | fNext |
Container accessors: generic iteration: next. More... | |
TClass * | fOnFileClass |
On file class. More... | |
Bool_t | fPointers |
Flag to indicate if containee has pointers (key or value) More... | |
Proxies_t | fProxyKept |
Optimization: Keep proxies once they were created. More... | |
Proxies_t | fProxyList |
Stack of recursive proxies. More... | |
TObjArray * | fReadMemberWise |
Array of bundle of TStreamerInfoActions to stream out (read) More... | |
Sizing_t | fResize |
Container accessors: resize container. More... | |
Method | fSize |
Container accessors: size of container. More... | |
Staged_t | fStaged |
Optimization: Keep staged array once they were created. More... | |
int | fSTL_type |
STL container type. More... | |
Info_t | fTypeinfo |
Type information. More... | |
Value * | fVal |
Descriptor of the Value_type. More... | |
int | fValDiff |
Offset between two consecutive value_types (memory layout). More... | |
int | fValOffset |
Offset from key to value (in maps) More... | |
std::atomic< Value * > | fValue |
Descriptor of the container value type. More... | |
TStreamerInfoActions::TActionSequence * | fWriteMemberWise |
Protected Attributes inherited from TVirtualCollectionProxy | |
TClassRef | fClass |
UInt_t | fProperties |
#include <TEmulatedCollectionProxy.h>
typedef std::vector<char> TEmulatedCollectionProxy::Cont_t |
Definition at line 23 of file TEmulatedCollectionProxy.h.
typedef Cont_t* TEmulatedCollectionProxy::PCont_t |
Definition at line 25 of file TEmulatedCollectionProxy.h.
TEmulatedCollectionProxy::TEmulatedCollectionProxy | ( | const TEmulatedCollectionProxy & | copy | ) |
Definition at line 43 of file TEmulatedCollectionProxy.cxx.
TEmulatedCollectionProxy::TEmulatedCollectionProxy | ( | const char * | cl_name, |
Bool_t | silent | ||
) |
Definition at line 50 of file TEmulatedCollectionProxy.cxx.
|
virtual |
Definition at line 62 of file TEmulatedCollectionProxy.cxx.
Allocate the needed space.
For associative collection, this returns a TStaging object that need to be deleted manually or returned by calling Commit(TStaging*)
Reimplemented from TGenCollectionProxy.
Definition at line 486 of file TEmulatedCollectionProxy.cxx.
Return the address of the value at index 'idx'.
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 471 of file TEmulatedCollectionProxy.cxx.
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virtual |
Clear the emulated collection.
Reimplemented from TGenCollectionProxy.
Definition at line 260 of file TEmulatedCollectionProxy.cxx.
Commit the change.
Reimplemented from TGenCollectionProxy.
Definition at line 503 of file TEmulatedCollectionProxy.cxx.
Reimplemented from TVirtualCollectionProxy.
Definition at line 97 of file TEmulatedCollectionProxy.cxx.
Reimplemented from TVirtualCollectionProxy.
Definition at line 78 of file TEmulatedCollectionProxy.cxx.
Definition at line 371 of file TEmulatedCollectionProxy.cxx.
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virtual |
Virtual copy constructor.
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 70 of file TEmulatedCollectionProxy.cxx.
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protectedvirtual |
Proxy initializer.
Reimplemented from TGenCollectionProxy.
Definition at line 109 of file TEmulatedCollectionProxy.cxx.
Insert data into the container where data is a C-style array of the actual type contained in the collection of the given size.
For associative container (map, etc.), the data type is the pair<key,value>.
Reimplemented from TGenCollectionProxy.
Definition at line 498 of file TEmulatedCollectionProxy.cxx.
Bool_t TEmulatedCollectionProxy::IsValid | ( | ) | const |
Definition at line 243 of file TEmulatedCollectionProxy.cxx.
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inlinevirtual |
Reimplemented from TVirtualCollectionProxy.
Definition at line 60 of file TEmulatedCollectionProxy.h.
Reimplemented from TVirtualCollectionProxy.
Definition at line 63 of file TEmulatedCollectionProxy.h.
Reimplemented from TVirtualCollectionProxy.
Definition at line 72 of file TEmulatedCollectionProxy.h.
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inlinevirtual |
Reimplemented from TVirtualCollectionProxy.
Definition at line 75 of file TEmulatedCollectionProxy.h.
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inlinevirtual |
Reimplemented from TVirtualCollectionProxy.
Definition at line 66 of file TEmulatedCollectionProxy.h.
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inlinevirtual |
Reimplemented from TVirtualCollectionProxy.
Definition at line 69 of file TEmulatedCollectionProxy.h.
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inlinevirtual |
Reimplemented from TVirtualCollectionProxy.
Definition at line 78 of file TEmulatedCollectionProxy.h.
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inlinevirtual |
Reimplemented from TVirtualCollectionProxy.
Definition at line 81 of file TEmulatedCollectionProxy.h.
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private |
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 609 of file TEmulatedCollectionProxy.cxx.
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virtual |
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 601 of file TEmulatedCollectionProxy.cxx.
Definition at line 507 of file TEmulatedCollectionProxy.cxx.
Resize the container.
Reimplemented from TGenCollectionProxy.
Definition at line 450 of file TEmulatedCollectionProxy.cxx.
Definition at line 266 of file TEmulatedCollectionProxy.cxx.
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virtual |
Return the current size of the container.
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 249 of file TEmulatedCollectionProxy.cxx.
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inlinevirtual |
Return the sizeof the collection object.
Reimplemented from TGenCollectionProxy.
Definition at line 90 of file TEmulatedCollectionProxy.h.
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inlinevirtual |
Streamer I/O overload.
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 122 of file TEmulatedCollectionProxy.h.
Streamer Function.
Reimplemented from TGenCollectionProxy.
Reimplemented in TEmulatedMapProxy.
Definition at line 624 of file TEmulatedCollectionProxy.cxx.
Definition at line 556 of file TEmulatedCollectionProxy.cxx.
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friend |
Definition at line 19 of file TEmulatedCollectionProxy.h.