Function __wrap_realloc

include/fastgrind.h:1705–1756

    }

    MEM_NO_INSTRUMENT MEM_INLINE_USED inline void *__wrap_realloc(void *ptr, size_t size)
    {
        if (__mem_in_probe_)
        {
    #if defined(FASTGRIND_TC_MALLOC)
            return tc_realloc(ptr, size);
    #elif defined(FASTGRIND_JE_MALLOC)
            return je_realloc_emulate(ptr, size);
    #else
            return __real_realloc(ptr, size);
    #endif
        }

        __mem_in_probe_ = true;

        size_t old_size = ptr ? malloc_usable_size(ptr) : 0;
        if (size == 0 && ptr)
        {
            if (old_size)
                memLocalInfo::instance().sub(old_size);

    #if defined(FASTGRIND_TC_MALLOC)
            tc_free(ptr);
    #elif defined(FASTGRIND_JE_MALLOC)
            je_free_default(ptr);
    #else
            __real_free(ptr);
    #endif

            __mem_in_probe_ = false;
            return nullptr;
        }

        void *p = nullptr;
    #if defined(FASTGRIND_TC_MALLOC)
        p = tc_realloc(ptr, size);
    #elif defined(FASTGRIND_JE_MALLOC)
        p = je_realloc_emulate(ptr, size);
    #else
        p = __real_realloc(ptr, size);
    #endif

        if (p)
        {
            if (ptr && old_size)
                memLocalInfo::instance().sub(old_size);
            memLocalInfo::instance().add(malloc_usable_size(p));
        }

        __mem_in_probe_ = false;
        return p;
    }

    MEM_NO_INSTRUMENT MEM_INLINE_USED inline void __wrap_free(void *p)
    {