MemoryBlock<T,NSLAB>::MemoryBlock()
: first_slab(0),
current_slab(0),
last_slab(0),
next_free(0)
{
first_slab = new_slab();
current_slab = first_slab;
last_slab = first_slab;
next_free = current_slab->block;
}
static struct slab *get_slab(struct slab_cache *cache)
{
struct slab *slab;
if (rb_empty(&cache->partial) && rb_empty(&cache->empty)) {
slab = new_slab(cache);
slab_insert(&cache->partial, slab);
return slab;
}
if (rb_empty(&cache->partial))
return slab_entry(rb_root(&cache->empty));
return slab_entry(rb_root(&cache->partial));
}
