Local optimization class.
Collection proxies get copied. On copy we switch the type of the proxy to the concrete STL type. The concrete types are optimized for element access.
Definition at line 39 of file TGenCollectionProxy.cxx.
Public Member Functions | |
TGenVectorProxy (const TGenCollectionProxy &c) | |
virtual | ~TGenVectorProxy () |
virtual void * | At (UInt_t idx) |
Return the address of the value at index 'idx'. | |
virtual void | DeleteItem (Bool_t force, void *ptr) const |
Call to delete/destruct individual item. | |
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TGenCollectionProxy (const ROOT::Detail::TCollectionProxyInfo &info, TClass *cl) | |
Build a proxy for a collection whose type is described by 'collectionClass'. | |
TGenCollectionProxy (const TGenCollectionProxy ©) | |
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 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 TVirtualCollectionProxy * | Generate () const |
Virtual copy constructor. | |
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 | 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. | |
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 void | ReadBuffer (TBuffer &b, void *obj) |
virtual void | ReadBuffer (TBuffer &b, void *obj, const TClass *onfileClass) |
virtual Bool_t | Reset () |
Reset the info gathered from StreamerInfos and value's TClass. | |
virtual void | Resize (UInt_t n, Bool_t force_delete) |
Resize the container. | |
virtual void | SetOnFileClass (TClass *cl) |
virtual UInt_t | Size () const |
Return the current size of the container. | |
virtual UInt_t | Sizeof () const |
Return the sizeof the collection object. | |
virtual void | Streamer (TBuffer &refBuffer) |
Streamer Function. | |
virtual void | Streamer (TBuffer &refBuffer, void *pObject, int siz) |
Streamer I/O overload. | |
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TVirtualCollectionProxy () | |
TVirtualCollectionProxy (TClass *cl) | |
virtual | ~TVirtualCollectionProxy () |
virtual void | DeleteArray (void *p, Bool_t dtorOnly=kFALSE) const |
virtual void | Destructor (void *p, Bool_t dtorOnly=kFALSE) const |
virtual Int_t | GetProperties () const |
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 |
Additional Inherited Members | |
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enum | { kBIT_ISSTRING = 0x20000000 , kBIT_ISTSTRING = 0x40000000 } |
typedef const std::type_info & | Info_t |
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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) |
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static const Int_t | fgIteratorArenaSize = 16 |
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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. | |
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void | CheckFunctions () const |
Check existence of function pointers. | |
TGenCollectionProxy * | Initialize (Bool_t silent) const |
Proxy initializer. | |
virtual TGenCollectionProxy * | InitializeEx (Bool_t silent) |
Proxy initializer. | |
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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 |
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TClassRef | fClass |
UInt_t | fProperties |
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inline |
Definition at line 42 of file TGenCollectionProxy.cxx.
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inlinevirtual |
Definition at line 46 of file TGenCollectionProxy.cxx.
Return the address of the value at index 'idx'.
Reimplemented from TGenCollectionProxy.
Reimplemented in TGenListProxy, and TGenSetProxy.
Definition at line 50 of file TGenCollectionProxy.cxx.
Call to delete/destruct individual item.
Reimplemented from TGenCollectionProxy.
Reimplemented in TGenMapProxy.
Definition at line 66 of file TGenCollectionProxy.cxx.