| void Cache::swap_index | ( | int | i, | |
| int | j | |||
| ) |
Definition at line 136 of file svm.cpp.
References head, lru_delete(), lru_head, lru_insert(), Cache::head_t::next, size, and swap().
Referenced by ONE_CLASS_Q::swap_index(), and SVC_Q::swap_index().
00137 { 00138 if(i==j) return; 00139 00140 if(head[i].len) lru_delete(&head[i]); 00141 if(head[j].len) lru_delete(&head[j]); 00142 std::swap(head[i].data,head[j].data); 00143 std::swap(head[i].len,head[j].len); 00144 if(head[i].len) lru_insert(&head[i]); 00145 if(head[j].len) lru_insert(&head[j]); 00146 00147 if(i>j) std::swap(i,j); 00148 for(head_t *h = lru_head.next; h!=&lru_head; h=h->next) 00149 { 00150 if(h->len > i) 00151 { 00152 if(h->len > j) 00153 std::swap(h->data[i],h->data[j]); 00154 else 00155 { 00156 // give up 00157 lru_delete(h); 00158 free(h->data); 00159 size += h->len; 00160 h->data = 0; 00161 h->len = 0; 00162 } 00163 } 00164 } 00165 }
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