Function malloc_usable_size

library/cpp/lfalloc/lf_allocX64.cpp:123–128

}

extern "C" size_t malloc_usable_size(void* ptr) {
    if (ptr == nullptr) {
        return 0;
    }
    return LFGetSize(ptr);
}

NMalloc::TMallocInfo NMalloc::MallocInfo() {
    NMalloc::TMallocInfo r;