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mirror of https://foundry.openuru.org/gitblit/r/CWE-ou-minkata.git synced 2025-07-18 11:19:10 +00:00

Use std::atomic_int for hsSafeRefCnt, and move it to hsRefCnt.h/cpp

This commit is contained in:
2014-04-05 19:20:04 -07:00
parent 3fe3a1df1b
commit e929708a3b
6 changed files with 48 additions and 122 deletions

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@ -43,7 +43,6 @@ set(CoreLib_SOURCES
hsMemory.cpp
hsQuat.cpp
hsRefCnt.cpp
hsSafeRefCnt.cpp
hsSTLStream.cpp
hsStream.cpp
hsStringTokenizer.cpp
@ -88,7 +87,6 @@ set(CoreLib_HEADERS
hsPoint2.h
hsQuat.h
hsRefCnt.h
hsSafeRefCnt.h
hsSTLStream.h
hsStream.h
hsStringTokenizer.h

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@ -48,17 +48,35 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
hsRefCnt::~hsRefCnt()
{
hsDebugCode(hsThrowIfFalse(fRefCnt == 1);)
}
void hsRefCnt::Ref()
{
fRefCnt++;
#ifdef HS_DEBUGGING
hsThrowIfFalse(fRefCnt == 1);
#endif
}
void hsRefCnt::UnRef()
{
hsDebugCode(hsThrowIfFalse(fRefCnt >= 1);)
#ifdef HS_DEBUGGING
hsThrowIfFalse(fRefCnt >= 1);
#endif
if (fRefCnt == 1) // don't decrement if we call delete
delete this;
else
--fRefCnt;
}
hsSafeRefCnt::~hsSafeRefCnt()
{
#ifdef HS_DEBUGGING
hsThrowIfFalse(fRefCnt == 1);
#endif
}
void hsSafeRefCnt::UnRef()
{
#ifdef HS_DEBUGGING
hsThrowIfFalse(fRefCnt >= 1);
#endif
if (fRefCnt == 1) // don't decrement if we call delete
delete this;

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@ -42,6 +42,8 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
#ifndef hsRefCnt_Defiend
#define hsRefCnt_Defiend
#include <atomic>
class hsRefCnt {
private:
int fRefCnt;
@ -49,9 +51,9 @@ public:
hsRefCnt() : fRefCnt(1) {}
virtual ~hsRefCnt();
virtual int RefCnt() const { return fRefCnt; }
virtual void UnRef();
virtual void Ref();
inline int RefCnt() const { return fRefCnt; }
void UnRef();
inline void Ref() { ++fRefCnt; }
};
#define hsRefCnt_SafeRef(obj) do { if (obj) (obj)->Ref(); } while (0)
@ -64,4 +66,21 @@ public:
dst = src; \
} while (0)
// Thread-safe version. TODO: Evaluate whether this is fast enough to
// merge with hsRefCnt above.
class hsSafeRefCnt
{
private:
std::atomic<int> fRefCnt;
public:
hsSafeRefCnt() : fRefCnt(1) { }
virtual ~hsSafeRefCnt();
inline int RefCnt() const { return fRefCnt; }
void UnRef();
inline void Ref() { ++fRefCnt; }
};
#endif

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@ -1,44 +0,0 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsSafeRefCnt.h"
hsMutex hsSafeRefCnt::fMutex;

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@ -1,65 +0,0 @@
/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef HS_SAFE_REF_CNT_H
#define HS_SAFE_REF_CNT_H
#include "hsRefCnt.h"
#include "hsThread.h"
//
// Thread Safe RefCounter
//
class hsSafeRefCnt : public hsRefCnt
{
private:
static hsMutex fMutex;
protected:
virtual void IRef() { }
virtual void IUnRef() { };
public:
virtual int RefCnt() const { hsTempMutexLock temp(fMutex); return hsRefCnt::RefCnt(); }
void UnRef() { hsTempMutexLock temp(fMutex); IUnRef(); hsRefCnt::UnRef(); }
void Ref() { hsTempMutexLock temp(fMutex); IRef(); hsRefCnt::Ref(); }
};
#endif //HS_SAFE_REF_CNT_H

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@ -43,7 +43,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
#define plNetCommonMessage_inc
#include "HeadSpin.h"
#include "hsSafeRefCnt.h"
#include "hsRefCnt.h"
//
// refcntable data