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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:
AllocatorStub()
#if BGFX_CONFIG_DEBUG
: m_numBlocks(0)
, m_maxBlocks(0)
#endif // BGFX_CONFIG_DEBUG
{
}
virtual void* alloc(size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE
{
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
#if BGFX_CONFIG_DEBUG
{
bx::LwMutexScope scope(m_mutex);
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
}
#endif // BGFX_CONFIG_DEBUG
BX_UNUSED(_file, _line);
return ::malloc(_size);
@ -132,7 +139,12 @@ namespace bgfx
{
if (NULL != _ptr)
{
--m_numBlocks;
#if BGFX_CONFIG_DEBUG
{
bx::LwMutexScope scope(m_mutex);
--m_numBlocks;
}
#endif // BGFX_CONFIG_DEBUG
BX_UNUSED(_file, _line);
::free(_ptr);
@ -141,11 +153,14 @@ namespace bgfx
virtual void* realloc(void* _ptr, size_t _size, const char* _file, uint32_t _line) BX_OVERRIDE
{
#if BGFX_CONFIG_DEBUG
if (NULL == _ptr)
{
bx::LwMutexScope scope(m_mutex);
++m_numBlocks;
m_maxBlocks = bx::uint32_max(m_maxBlocks, m_numBlocks);
}
#endif // BGFX_CONFIG_DEBUG
BX_UNUSED(_file, _line);
return ::realloc(_ptr, _size);
@ -157,8 +172,11 @@ namespace bgfx
}
private:
#if BGFX_CONFIG_DEBUG
bx::LwMutex m_mutex;
uint32_t m_numBlocks;
uint32_t m_maxBlocks;
#endif // BGFX_CONFIG_DEBUG
};
static CallbackStub* s_callbackStub = NULL;