You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
189 lines
5.3 KiB
189 lines
5.3 KiB
/*==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 "HeadSpin.h" |
|
#pragma hdrstop |
|
|
|
#include "hsExceptions.h" |
|
#include "hsRefCnt.h" |
|
|
|
#define REFCOUNT_DBG_NONE 0 |
|
#define REFCOUNT_DBG_REFS 1 |
|
#define REFCOUNT_DBG_LEAKS 2 |
|
#define REFCOUNT_DBG_ALL 3 |
|
#define REFCOUNT_DEBUGGING REFCOUNT_DBG_NONE |
|
|
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
#include <unordered_set> |
|
#include "plFormat.h" |
|
#include "hsWindows.h" |
|
|
|
template <class _RefType> |
|
struct _RefCountLeakCheck |
|
{ |
|
std::unordered_set<_RefType *> m_refs; |
|
unsigned s_added, s_removed; |
|
|
|
~_RefCountLeakCheck() |
|
{ |
|
OutputDebugString(plFormat("Refs tracked: {} created, {} destroyed\n", |
|
s_added, s_removed).c_str()); |
|
if (m_refs.empty()) |
|
return; |
|
|
|
OutputDebugString(plFormat(" {} objects leaked...\n", m_refs.size()).c_str()); |
|
for (_RefType *ref : m_refs) { |
|
OutputDebugString(plFormat(" 0x{_08x} {}: {} refs remain\n", |
|
(uintptr_t)ref, typeid(*ref).name(), ref->RefCnt()).c_str()); |
|
} |
|
} |
|
|
|
static _RefCountLeakCheck<_RefType> *_instance() |
|
{ |
|
static _RefCountLeakCheck<_RefType> s_instance; |
|
return &s_instance; |
|
} |
|
|
|
static void add(_RefType *node) |
|
{ |
|
_RefCountLeakCheck<_RefType> *p = _instance(); |
|
++p->s_added; |
|
p->m_refs.insert(node); |
|
} |
|
|
|
static void del(_RefType *node) |
|
{ |
|
_RefCountLeakCheck<_RefType> *p = _instance(); |
|
++p->s_removed; |
|
p->m_refs.erase(node); |
|
} |
|
}; |
|
#endif |
|
|
|
hsRefCnt::hsRefCnt(int initRefs) |
|
: fRefCnt(initRefs) |
|
{ |
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
_RefCountLeakCheck<hsRefCnt>::add(this); |
|
#endif |
|
} |
|
|
|
hsRefCnt::~hsRefCnt() |
|
{ |
|
#ifdef HS_DEBUGGING |
|
hsThrowIfFalse(fRefCnt == 1); |
|
#endif |
|
|
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
_RefCountLeakCheck<hsRefCnt>::del(this); |
|
#endif |
|
} |
|
|
|
void hsRefCnt::UnRef() |
|
{ |
|
#ifdef HS_DEBUGGING |
|
hsThrowIfFalse(fRefCnt >= 1); |
|
#endif |
|
|
|
if (fRefCnt == 1) // don't decrement if we call delete |
|
delete this; |
|
else |
|
--fRefCnt; |
|
} |
|
|
|
hsAtomicRefCnt::hsAtomicRefCnt(int initRefs) |
|
: fRefCnt(initRefs) |
|
{ |
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
_RefCountLeakCheck<hsAtomicRefCnt>::add(this); |
|
#endif |
|
} |
|
|
|
hsAtomicRefCnt::~hsAtomicRefCnt() |
|
{ |
|
#ifdef HS_DEBUGGING |
|
hsThrowIfFalse(fRefCnt == 1); |
|
#endif |
|
|
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
_RefCountLeakCheck<hsAtomicRefCnt>::del(this); |
|
#endif |
|
} |
|
|
|
void hsAtomicRefCnt::UnRef(const char* tag) |
|
{ |
|
#ifdef HS_DEBUGGING |
|
hsThrowIfFalse(fRefCnt >= 1); |
|
#endif |
|
|
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_REFS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
if (tag) |
|
DEBUG_MSG("Dec %p %s: %u", this, tag, fRefCnt - 1); |
|
else |
|
DEBUG_MSG("Dec %p: %u", this, fRefCnt - 1); |
|
#endif |
|
|
|
if (fRefCnt == 1) // don't decrement if we call delete |
|
delete this; |
|
else |
|
--fRefCnt; |
|
} |
|
|
|
void hsAtomicRefCnt::Ref(const char* tag) |
|
{ |
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_REFS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
if (tag) |
|
DEBUG_MSG("Inc %p %s: %u", this, tag, fRefCnt + 1); |
|
else |
|
DEBUG_MSG("Inc %p: %u", this, fRefCnt + 1); |
|
#endif |
|
|
|
++fRefCnt; |
|
} |
|
|
|
void hsAtomicRefCnt::TransferRef(const char* oldTag, const char* newTag) |
|
{ |
|
#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_REFS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
|
DEBUG_MSG("Inc %p %s: (xfer)", this, newTag); |
|
DEBUG_MSG("Dec %p %s: (xfer)", this, oldTag); |
|
#endif |
|
}
|
|
|