Function malloc

engine/dlib/src/dlib/memprofile.cpp:382–422

extern "C"
DM_DLLEXPORT void *malloc(size_t size)
{
    if (!mallocp)
    {
        CreateHooks();
    }

    void *ptr = mallocp(size);

    if (ptr)
    {
        size_t usable_size = 0;
#if defined(__linux__)
        usable_size = malloc_usable_size(ptr);
#elif defined(__MACH__)
        usable_size = malloc_size(ptr);
#else
#error "Unsupported platform"
#endif

        dmMemProfile::DumpBacktrace('M', ptr, usable_size);

        if (dmMemProfile::g_ExtStats)
        {
            dmAtomicAdd32(&dmMemProfile::g_ExtStats->m_TotalAllocated, (uint32_t) usable_size);
            dmAtomicAdd32(&dmMemProfile::g_ExtStats->m_TotalActive, (uint32_t) usable_size);
            dmAtomicAdd32(&dmMemProfile::g_ExtStats->m_AllocationCount, 1U);

            if (dmMemProfile::m_PropertyAddU32)
            {
                dmMemProfile::m_PropertyAddU32(dmMemProfile::g_ProfileAllocations, 1U);
                dmMemProfile::m_PropertyAddU32(dmMemProfile::g_ProfileAmount, usable_size);
            }
        }
    }
    else
    {
        dmMemProfile::DumpBacktrace('M', 0, 0);
    }
    return ptr;
}

#ifndef __MACH__
extern "C"