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Added guard for memory tracking.

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This commit is contained in:
bkaradzic 2013-10-06 11:09:55 -07:00
parent 46d6ff0b59
commit a863185e57
1 changed files with 21 additions and 3 deletions
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24
src/bgfx.cpp
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@ -114,15 +114,22 @@ namespace bgfx
{ {
public: public:
AllocatorStub() AllocatorStub()
#if BGFX_CONFIG_DEBUG
: m_numBlocks(0) : m_numBlocks(0)
, m_maxBlocks(0) , m_maxBlocks(0)
#endif // BGFX_CONFIG_DEBUG
{ {
} }
virtual void* alloc(size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE virtual void* alloc(size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE
{ {
++m_numBlocks; #if BGFX_CONFIG_DEBUG
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks); {
bx::LwMutexScope scope(m_mutex);
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
}
#endif // BGFX_CONFIG_DEBUG
BX_UNUSED(_file, _line); BX_UNUSED(_file, _line);
return ::malloc(_size); return ::malloc(_size);
@ -132,7 +139,12 @@ namespace bgfx
{ {
if (NULL != _ptr) if (NULL != _ptr)
{ {
--m_numBlocks; #if BGFX_CONFIG_DEBUG
{
bx::LwMutexScope scope(m_mutex);
--m_numBlocks;
}
#endif // BGFX_CONFIG_DEBUG
BX_UNUSED(_file, _line); BX_UNUSED(_file, _line);
::free(_ptr); ::free(_ptr);
@ -141,11 +153,14 @@ namespace bgfx
virtual void* realloc(void* _ptr, size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE virtual void* realloc(void* _ptr, size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE
{ {
#if BGFX_CONFIG_DEBUG
if (NULL == _ptr) if (NULL == _ptr)
{ {
bx::LwMutexScope scope(m_mutex);
++m_numBlocks; ++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks); m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
} }
#endif // BGFX_CONFIG_DEBUG
BX_UNUSED(_file, _line); BX_UNUSED(_file, _line);
return ::realloc(_ptr, _size); return ::realloc(_ptr, _size);
@ -157,8 +172,11 @@ namespace bgfx
} }
private: private:
#if BGFX_CONFIG_DEBUG
bx::LwMutex m_mutex;
uint32_t m_numBlocks; uint32_t m_numBlocks;
uint32_t m_maxBlocks; uint32_t m_maxBlocks;
#endif // BGFX_CONFIG_DEBUG
}; };
static CallbackStub* s_callbackStub = NULL; static CallbackStub* s_callbackStub = NULL;