diff options
| author | Machiavelli <none@none> | 2010-06-25 00:18:01 +0200 |
|---|---|---|
| committer | Machiavelli <none@none> | 2010-06-25 00:18:01 +0200 |
| commit | 0f7657b68c8b6444fadb480cdd0f87631391afa5 (patch) | |
| tree | a5ffdaecbb1332ffbc655916842a23a622340c98 /src/server/shared/Dynamic/CountedReference | |
| parent | a6b9e716a61334e218cff227f66b0c51053e72f3 (diff) | |
Get rid of Trinity Singleton and Threading patterns and replace them with ACE_Singletons and ACE_GUARD_x macro´s with ACE_Thread_Mutex´es respectively.
Also get rid of unused CountedReference class that used Trinity threading pattern.
--HG--
branch : trunk
Diffstat (limited to 'src/server/shared/Dynamic/CountedReference')
3 files changed, 0 insertions, 275 deletions
diff --git a/src/server/shared/Dynamic/CountedReference/Reference.h b/src/server/shared/Dynamic/CountedReference/Reference.h deleted file mode 100644 index bdc06a572c9..00000000000 --- a/src/server/shared/Dynamic/CountedReference/Reference.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> - * - * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef TRINITY_REFERENCE_H -#define TRINITY_REFERENCE_H - -/** - * Referencer<T> - * Referencer is an object that holds a reference holder that hold a reference - * counted object. When an object's reference count drop to zero, it removes - * the object. This is a non intrusive mechanism and any object at any point - * in time can be referenced. When and object is reference counted, do not - * pass the object directly to other methods but rather, pass its - * reference around. Objects can be reference counted in both single threaded - * model and multi-threaded model - */ - -#include <stdexcept> -#include "Define.h" -#include "ThreadingModel.h" -#include "ReferenceHolder.h" - -template -< -typename T, -class THREADING_MODEL = Trinity::SingleThreaded<T> -> -class Referencer -{ - typedef typename THREADING_MODEL::Lock Lock; - typedef ReferenceHolder<T, THREADING_MODEL> ReferenceeHolder; - public: - - /// Constructs a referencer. - Referencer(T *ref = NULL); - - /// Copy constructor - Referencer(const Referencer &obj) : i_holder(NULL) { *this = obj; } - - /// Destructor - ~Referencer(); - - /// Referencee accessor - T* referencee(void) { return (i_holder == NULL ? NULL : i_holder->i_referencee); } - const T* referencee(void) const { return (i_holder == NULL ? NULL : i_holder->i_referencee); } - - //T& referencee(void){ return _referencee(); } - //const T& referencee(void) const { return const_cast<Referencer *>(this)->_referencee(); } - operator T&(void) { return _referencee(); } - operator const T&(void) const { return *const_cast<Referencer *>(this)->_referencee(); } - - /// cast operators - T* operator*() { return (i_holder == NULL ? NULL : i_holder->i_referencee); } - T const * operator*() const { return (i_holder == NULL ? NULL : i_holder->i_referencee); } - - /// overload operators - T* operator->() { return (i_holder == NULL ? NULL : i_holder->i_referencee); } - const T * operator->() const { return (i_holder == NULL ? NULL : i_holder->i_referencee); } - - /// operator = - Referencer& operator=(const Referencer &obj); - Referencer& operator=(T *); - - /// returns true if i_referencee is null - bool isNull(void) const { return i_holder == NULL; } - - private: - - T& _referencee(void) - { - if( i_holder == NULL ) - throw std::runtime_error("Invalid access to null pointer"); - return *i_holder->i_referencee; - } - - void deReference(ReferenceeHolder *); - void addReference(ReferenceeHolder *); - - // private data - ReferenceeHolder *i_holder; -}; -#endif - diff --git a/src/server/shared/Dynamic/CountedReference/ReferenceHolder.h b/src/server/shared/Dynamic/CountedReference/ReferenceHolder.h deleted file mode 100644 index 597e9854be0..00000000000 --- a/src/server/shared/Dynamic/CountedReference/ReferenceHolder.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> - * - * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef TRINITY_REFERENCEHOLDER_H -#define TRINITY_REFERENCEHOLDER_H - -/** ReferenceHolder holds the actualy referenced obejct as well the refence - count. The ReferenecHolder implements as a policy base object and - will decided by the Reference class to be consnsitent. - */ - -template -< -typename T, -class THREADING_MODEL -> -struct ReferenceHolder : public THREADING_MODEL -{ - explicit ReferenceHolder(T *ref) : i_referencee(ref), i_referenceCount(0) {} - T *i_referencee; - unsigned int i_referenceCount; - typedef typename THREADING_MODEL::Lock Lock; -}; -#endif - diff --git a/src/server/shared/Dynamic/CountedReference/ReferenceImpl.h b/src/server/shared/Dynamic/CountedReference/ReferenceImpl.h deleted file mode 100644 index cde330179e3..00000000000 --- a/src/server/shared/Dynamic/CountedReference/ReferenceImpl.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> - * - * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef TRINITY_REFERENCEIMPL_H -#define TRINITY_REFERENCEIMPL_H - -#include "Reference.h" - -template -< -typename T, -class THREADING_MODEL -> -Referencer<T, THREADING_MODEL>::Referencer(T *ref) -: i_holder(NULL) -{ - if( ref != NULL ) - { - i_holder = new ReferenceeHolder(ref); - ++i_holder->i_referenceCount; - } -} - -template -< -typename T, -class THREADING_MODEL -> -Referencer<T, THREADING_MODEL>::~Referencer() -{ - if( i_holder != NULL ) - deReference(i_holder); - i_holder = NULL; -} - -template -< -typename T, -class THREADING_MODEL -> -Referencer<T, THREADING_MODEL>& -Referencer<T, THREADING_MODEL>::operator=(const Referencer<T, THREADING_MODEL> &obj) -{ - if( i_holder != NULL ) - deReference(i_holder); - if( obj.i_holder != NULL ) - addReference(obj.i_holder); - i_holder = obj.i_holder; - return *this; -} - -template -< -typename T, -class THREADING_MODEL -> -Referencer<T, THREADING_MODEL>& -Referencer<T, THREADING_MODEL>::operator=(T *ref) -{ - if( i_holder != NULL ) - deReference(i_holder); - i_holder = NULL; - if( ref != NULL ) - { - i_holder = new ReferenceeHolder(ref); - ++i_holder->i_referenceCount; - } - - return *this; -} - -template -< -typename T, -class THREADING_MODEL -> -void -Referencer<T, THREADING_MODEL>::deReference(ReferenceHolder<T, THREADING_MODEL> *holder) -{ - assert( holder != NULL && holder->i_referenceCount > 0); - bool delete_object = false; - - { - // The guard is within the scope due to the guard - // must release earlier than expected. - Lock guard(*holder); - Guard(&guard); - - --holder->i_referenceCount; - if( holder->i_referenceCount == 0 ) - delete_object = true; - } - - if( delete_object ) - { - delete holder->i_referencee; - delete holder; - } -} - -template -< -typename T, -class THREADING_MODEL -> -void -Referencer<T, THREADING_MODEL>::addReference(ReferenceHolder<T, THREADING_MODEL> *holder) -{ - assert( i_holder != NULL ); - Lock guard(*holder); - Guard(&guard); - - ++holder->i_referenceCount; -} -#endif - |
