| 74 | } |
| 75 | |
| 76 | void put(BufferDesc* bdb) |
| 77 | { |
| 78 | Item* item = m_map.lookup(bdb->bdb_page); |
| 79 | if (item) |
| 80 | { |
| 81 | fb_assert(item->m_bdb != bdb); |
| 82 | if (m_list != item) |
| 83 | listRemove(item); |
| 84 | } |
| 85 | else |
| 86 | { |
| 87 | item = getFreeItem(); |
| 88 | item->m_page = bdb->bdb_page; |
| 89 | m_map.add(item); |
| 90 | } |
| 91 | |
| 92 | item->m_bdb = bdb; |
| 93 | if (m_list != item) |
| 94 | listInsert(item); |
| 95 | } |
| 96 | |
| 97 | void remove(PageNumber page) |
| 98 | { |