gistfile1.txt

void ar_free(void* ptr) {                                                         
        assertf(malloc_initialized, "Free called before initialization");         
        assert_notnull(ptr);                                                      
                                                                                  
        slab_t* slab = ptr_to_slab(ptr);                                          
        assert_notnull(slab);                                                     
                                                                                  
        tcache_t* cache = get_tcache();                                           
            
        // Avoid false sharing by only caching blocks from our arena.                                                                      
        if (slab->bin->arena == cache->arena || !free_to_original) {              
                tcache_free(cache, slab->bin->slab_class->index, ptr);            
        } else {                                                                  
                slab_bin_free(slab->bin, slab, ptr);                              
        }                                                                         
}