| 46 | } |
| 47 | |
| 48 | void recycle_to_cache(T* buf) { |
| 49 | assert(buf); |
| 50 | // Add to cache. |
| 51 | BufferHolder* bh = new BufferHolder(buf); |
| 52 | add_at_head(bh); |
| 53 | size_t size = get_size_(buf); |
| 54 | pool_size_ += size; |
| 55 | buffer_pool_.emplace(size, bh); |
| 56 | } |
| 57 | |
| 58 | int release_cached_buffers(size_t min_bytes_to_free) { |
| 59 | if (min_bytes_to_free >= 0.9 * pool_size_) { |