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@ -46,11 +46,76 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
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#include "hsExceptions.h" |
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#include "hsRefCnt.h" |
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#define REFCOUNT_DBG_NONE 0 |
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#define REFCOUNT_DBG_REFS 1 |
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#define REFCOUNT_DBG_LEAKS 2 |
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#define REFCOUNT_DBG_ALL 3 |
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#define REFCOUNT_DEBUGGING REFCOUNT_DBG_NONE |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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#include <unordered_set> |
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#include "plFormat.h" |
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#include "hsWindows.h" |
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template <class _RefType> |
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struct _RefCountLeakCheck |
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{ |
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std::unordered_set<_RefType *> m_refs; |
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unsigned s_added, s_removed; |
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~_RefCountLeakCheck() |
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{ |
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OutputDebugString(plFormat("Refs tracked: {} created, {} destroyed\n", |
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s_added, s_removed).c_str()); |
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if (m_refs.empty()) |
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return; |
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OutputDebugString(plFormat(" {} objects leaked...\n", m_refs.size()).c_str()); |
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for (_RefType *ref : m_refs) { |
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OutputDebugString(plFormat(" 0x{_08x} {}: {} refs remain\n", |
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(uintptr_t)ref, typeid(*ref).name(), ref->RefCnt()).c_str()); |
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} |
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} |
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static _RefCountLeakCheck<_RefType> *_instance() |
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{ |
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static _RefCountLeakCheck<_RefType> s_instance; |
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return &s_instance; |
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} |
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static void add(_RefType *node) |
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{ |
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_RefCountLeakCheck<_RefType> *p = _instance(); |
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++p->s_added; |
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p->m_refs.insert(node); |
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} |
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static void del(_RefType *node) |
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{ |
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_RefCountLeakCheck<_RefType> *p = _instance(); |
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++p->s_removed; |
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p->m_refs.erase(node); |
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} |
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}; |
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#endif |
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hsRefCnt::hsRefCnt(int initRefs) |
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: fRefCnt(initRefs) |
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{ |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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_RefCountLeakCheck<hsRefCnt>::add(this); |
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#endif |
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} |
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hsRefCnt::~hsRefCnt() |
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{ |
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#ifdef HS_DEBUGGING |
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hsThrowIfFalse(fRefCnt == 1); |
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#endif |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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_RefCountLeakCheck<hsRefCnt>::del(this); |
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#endif |
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} |
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void hsRefCnt::UnRef() |
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@ -65,11 +130,23 @@ void hsRefCnt::UnRef()
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--fRefCnt; |
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} |
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hsAtomicRefCnt::hsAtomicRefCnt(int initRefs) |
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: fRefCnt(initRefs) |
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{ |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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_RefCountLeakCheck<hsAtomicRefCnt>::add(this); |
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#endif |
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} |
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hsAtomicRefCnt::~hsAtomicRefCnt() |
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{ |
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#ifdef HS_DEBUGGING |
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hsThrowIfFalse(fRefCnt == 1); |
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#endif |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_LEAKS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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_RefCountLeakCheck<hsAtomicRefCnt>::del(this); |
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#endif |
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} |
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void hsAtomicRefCnt::UnRef(const char* tag) |
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@ -78,11 +155,11 @@ void hsAtomicRefCnt::UnRef(const char* tag)
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hsThrowIfFalse(fRefCnt >= 1); |
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#endif |
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#ifdef REFCOUNT_DEBUGGING |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_REFS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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if (tag) |
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DEBUG_MSG("Dec %p %s: %u", this, tag, prev - 1); |
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DEBUG_MSG("Dec %p %s: %u", this, tag, fRefCnt - 1); |
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else |
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DEBUG_MSG("Dec %p: %u", this, prev - 1); |
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DEBUG_MSG("Dec %p: %u", this, fRefCnt - 1); |
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#endif |
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if (fRefCnt == 1) // don't decrement if we call delete
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@ -93,11 +170,11 @@ void hsAtomicRefCnt::UnRef(const char* tag)
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void hsAtomicRefCnt::Ref(const char* tag) |
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{ |
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#ifdef REFCOUNT_DEBUGGING |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_REFS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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if (tag) |
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DEBUG_MSG("Inc %p %s: %u", this, tag, prev + 1); |
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DEBUG_MSG("Inc %p %s: %u", this, tag, fRefCnt + 1); |
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else |
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DEBUG_MSG("Inc %p: %u", this, prev + 1); |
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DEBUG_MSG("Inc %p: %u", this, fRefCnt + 1); |
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#endif |
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++fRefCnt; |
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@ -105,7 +182,7 @@ void hsAtomicRefCnt::Ref(const char* tag)
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void hsAtomicRefCnt::TransferRef(const char* oldTag, const char* newTag) |
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{ |
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#ifdef REFCOUNT_DEBUGGING |
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#if (REFCOUNT_DEBUGGING == REFCOUNT_DBG_REFS) || (REFCOUNT_DEBUGGING == REFCOUNT_DBG_ALL) |
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DEBUG_MSG("Inc %p %s: (xfer)", this, newTag); |
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DEBUG_MSG("Dec %p %s: (xfer)", this, oldTag); |
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#endif |
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